Take a closer look with Syndmart's Testing & Optics collection. Explore testing equipment and optical products for inspection, observation, and hands-on projects. Whether you're checking details or exploring something new, find options that suit your task, and review each product's specifications for its intended use.
Testing & Optics
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FP001 Diamond Tunnel Mapping Reflective Measurement Sticker
Monitor deformation points more conveniently with the FP001 Diamond Tunnel Mapping Reflective Measurement Sticker. This self-adhesive reflective sheet is designed for measurement work on tunnels and bridges, helping reduce the time and effort involved in returning regularly to set up prisms. Reflective measuring surface: Supports deformation observation in tunnel and bridge construction. Self-adhesive design: Applies directly to suitable surfaces for easier setup. Weather resistant: Suitable for outdoor measurement environments. Practical applications: Use on steel bars, road surfaces with heavy traffic, tunnels, and bridges. Operating condition: Intended for room-temperature operation. Use this acrylic reflective sticker when carrying out deformation monitoring in construction and infrastructure settings. Specifications Product: FP001 Diamond Tunnel Mapping Reflective Measurement Sticker Type: Self-adhesive reflective sheet Material: Acrylic Weather resistance: Yes Operating condition: Room temperature Applications: Steel bars; road surfaces with heavy traffic; tunnel construction deformation observation; bridge construction deformation observation Packaging One package weight: 0.01 kg / 0.02 lb One package size: 14 × 14 × 1 cm / 5.51 × 5.51 × 0.39 in Quantity per carton: 60 pieces Carton weight: 30.00 kg / 66.14 lb Carton size: 54 × 54 × 23 cm / 21.26 × 21.26 × 9.06 in 20GP loading: 397 cartons × 60 pieces = 23,820 pieces 40HQ loading: 923 cartons × 60 pieces = 55,380 pieces Package Weight One Package Weight 0.01kgs / 0.02lb One Package Size 14cm * 14cm * 1cm / 5.51inch * 5.51inch * 0.39inch Qty per Carton 60 Carton Weight 30.00kgs / 66.14lb Carton Size 54cm * 54cm * 23cm / 21.26inch * 21.26inch * 9.06inch Loading Container 20GP: 397 cartons * 60 pcs = 23820 pcs40HQ: 923 cartons * 60 pcs = 55380 pcs
$18.49
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DES-2 12V LED Digital Battery Voltage Meter Display
Monitor a 12V battery at a glance with the DES-2 LED digital battery voltage meter. Its clear LED voltage display helps you check battery voltage in cars, caravans, yachts, and motorbikes. Connect the red and blue wires to the positive terminal, then connect the black wire to the negative terminal. The wiring is approximately 26cm long. The meter accepts an input voltage from 9V to 16V and operates from -40°C to 80°C. Applications: Suitable for cars, caravans, yachts, motorbikes, and similar vehicles. Display: LED battery voltage monitoring display. Construction: Made from PC flame-retardant material. This compact voltage meter is designed for monitoring battery voltage in 12V vehicle and marine applications. Specifications Model: DES-2 Product type: LED digital battery voltage meter Input voltage: 9–16V Operating temperature: -40°C to 80°C Material: PC flame-retardant material Product size: 57 × 41 × 18mm Net weight: 28.1g Wire length: Approximately 26cm Positive connection: Red and blue wires Negative connection: Black wire Packaging One package weight: 0.05kg / 0.12lb One package size: 10 × 8 × 3cm / 3.94 × 3.15 × 1.18in Quantity per carton: 500 pieces Carton weight: 27.00kg / 59.52lb Carton size: 50 × 50 × 54cm / 19.69 × 19.69 × 21.26in 20GP loading: 197 cartons × 500 pieces = 98,500 pieces 40HQ loading: 458 cartons × 500 pieces = 229,000 pieces Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 10cm * 8cm * 3cm / 3.94inch * 3.15inch * 1.18inch Qty per Carton 500 Carton Weight 27.00kgs / 59.52lb Carton Size 50cm * 50cm * 54cm / 19.69inch * 19.69inch * 21.26inch Loading Container 20GP: 197 cartons * 500 pcs = 98500 pcs40HQ: 458 cartons * 500 pcs = 229000 pcs
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FNIRSI S1 Digital Multimeter, Auto-Ranging With Backlight
Measure electrical values quickly with the FNIRSI S1 Digital Multimeter. Its automatic measurement function identifies the required mode, so you do not need to switch manually. The display includes an LED backlight, while the built-in flashlight helps you work in dark environments. This compact ABS multimeter supports AC and DC voltage, resistance, temperature, capacitance, and frequency measurements. NCV induction voltage detection provides sound and light alarms, and the live wire identification function lets the device work as both a multimeter and test pen. Protection: Intelligent anti-burning and full-range overload protection. Stable readings: Measurement data remains displayed after the reading stabilizes. Battery: Built-in 1000mAh lithium battery with Type-C charging and up to 5 hours of continuous operation. Convenience: Automatic shutdown activates after 15 minutes. The FNIRSI S1 is designed for portable electrical testing at home, in workshops, or in dark working areas. Specifications Brand and model: FNIRSI S1 Material: ABS AC voltage: 1000V DC voltage: 1000V Resistance: 100 milliohms Temperature: 1000°C Capacitance: 10mF Frequency: 10MHz Range: 9999 Display: LED backlight Dimensions: 75 × 75 × 143mm Weight: 135g Packaging One package weight: 0.36kg / 0.80lb One package size: 20 × 12 × 5cm / 7.87 × 4.72 × 1.97in Quantity per carton: 82 pieces Carton weight: 30.00kg / 66.14lb Carton size: 50 × 50 × 60cm / 19.69 × 19.69 × 23.62in 20GP loading: 177 cartons × 82 pieces = 14,514 pieces 40HQ loading: 412 cartons × 82 pieces = 33,784 pieces Package Weight One Package Weight 0.36kgs / 0.80lb One Package Size 20cm * 12cm * 5cm / 7.87inch * 4.72inch * 1.97inch Qty per Carton 82 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 82 pcs = 14514 pcs40HQ: 412 cartons * 82 pcs = 33784 pcs
$52.49
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FNIRSI 1014D 100MHz 2-Channel Digital Oscilloscope
Measure, compare, and save electronic waveforms with the FNIRSI 1014D 100MHz 2-channel digital oscilloscope. It combines a 1GSa/s real-time sampling rate with 100MHz analog bandwidth on two channels for viewing periodic analog and non-periodic digital signals. The built-in DDS signal generator supports 1Hz frequency steps, standard function signals, and customizable chopped signals. You can also use a measured complex waveform as the generator output and store up to 1,000 custom chopped signals. Clear viewing: The 7-inch, 800 × 480 LCD displays waveforms, measurements, and analysis functions. Waveform analysis: Use cursor measurements, FFT viewing, graphical comparisons, and up to 12 automatic measurement parameters. Simple storage: The 1GB memory stores up to 1,000 screenshots and 1,000 sets of waveform data. Practical controls: One-key automatic waveform display, pause, adjustable screen brightness, and adjustable background grid brightness support everyday testing. USB image export lets you connect the oscilloscope to a computer for sharing screenshots and images. The unit uses an ABS housing and includes matched 100MHz probes. Specifications Model: FNIRSI 1014D Product type: 2-channel digital oscilloscope Analog bandwidth: 100MHz × 2 Real-time sampling rate: 1GSa/s ADC precision: 8 bits Storage depth: 240Kbit Display: 7-inch LCD, 800 × 480 resolution Vertical sensitivity: 50mV/div to 500V/div Horizontal time base: 50s/div to 10ns/div Input resistance: 1 milliohm Coupling: AC/DC Trigger modes: Single, normal, automatic Trigger edge: Rising edge and falling edge External trigger voltage: 0–40V Test voltage: 40V with a 1X probe; 400V with a 10X probe Measurement parameters: VPP, VP, Vmax, Vmin, Vavg, Vrms, frequency, Duty+, Duty-, Time+, Time-, period Signal generator: Built-in DDS with 1Hz frequency steps and customizable chopped signal output Storage: 1GB; up to 1,000 screenshots and 1,000 waveform data sets Expansion port: USB image export Material: ABS Package Contents FNIRSI 1014D oscilloscope host × 1 Matched 100MHz probes with 1X and 10X settings × 2 Clip × 1 US power adapter × 1 USB cable × 1 English user manual × 1 P4100 probe × 1, optional Packaging Individual package weight: 2.61kg / 5.76lb Individual package size: 37 × 20 × 13cm / 14.57 × 7.87 × 5.12in Quantity per carton: 2 units Carton weight: 4.30kg / 9.48lb Carton size: 39 × 22 × 28cm / 15.35 × 8.66 × 11.02in This oscilloscope is designed for measuring, comparing, analyzing, and storing electronic waveforms. Package Weight One Package Weight 2.61kgs / 5.76lb One Package Size 37cm * 20cm * 13cm / 14.57inch * 7.87inch * 5.12inch Qty per Carton 2 Carton Weight 4.30kgs / 9.48lb Carton Size 39cm * 22cm * 28cm / 15.35inch * 8.66inch * 11.02inch Loading Container 20GP: 1110 cartons * 2 pcs = 2220 pcs40HQ: 2576 cartons * 2 pcs = 5152 pcs
$233.06 - $234.53
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BENETECH GM-100 Ultrasonic Thickness Gauge Aluminum Box
Measure material thickness quickly with the BENETECH GM-100 Ultrasonic Thickness Gauge. This intelligent handheld gauge uses ultrasonic measurement for thickness checks on most industrial materials. Auto calibration: Helps maintain measurement accuracy. Linear compensation: Software corrects transducer non-linearity to enhance precision. Coupling indicator: The coupling icon shows whether coupling is complete. Memory storage: Stores and recalls up to 10 thickness measurements. Power management: Low-battery indication and automatic power-off mode help manage battery use. Settings memory: Retains settings when the gauge is switched off. Powered by three AAA batteries, the GM-100 is designed for handheld thickness measurement in industrial work areas and field environments. Specifications Brand: BENETECH Model: GM-100 Product type: Ultrasonic thickness gauge Measurement principle: Ultrasonic Processor: Microprocessor-controlled Measurement storage: 10 readings, with recall function Calibration: Automatic Compensation: Automatic linear compensation Coupling status: Coupling icon indication Battery: 3 × 1.5 V AAA batteries Batteries included: No Additional functions: Low-battery indication, automatic power off, settings memory Key life: More than 10,000 presses Case: Aluminum box Packaging Individual package weight: 1.00 kg / 2.21 lb Individual package size: 29 × 18.5 × 8 cm / 11.42 × 7.28 × 3.15 in Quantity per carton: 12 pieces Carton weight: 13.50 kg / 29.76 lb Carton size: 53 × 42 × 34 cm / 20.87 × 16.54 × 13.39 in 20GP loading: 352 cartons × 12 pieces = 4,224 pieces 40HQ loading: 817 cartons × 12 pieces = 9,804 pieces Package Weight One Package Weight 1.00kgs / 2.21lb One Package Size 29cm * 18.5cm * 8cm / 11.42inch * 7.28inch * 3.15inch Qty per Carton 12 Carton Weight 13.50kgs / 29.76lb Carton Size 53cm * 42cm * 34cm / 20.87inch * 16.54inch * 13.39inch Loading Container 20GP: 352 cartons * 12 pcs = 4224 pcs40HQ: 817 cartons * 12 pcs = 9804 pcs
$111.41
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SmartSensor AS1392 EMF Detector Electric Magnetic Field
Check electric and magnetic field radiation in one handheld EMF detector. The SmartSensor AS1392 measures signals from high-voltage power lines, electrical wires, and household appliances. Use the large LCD display for clear readings during indoor checks or field measurements. One-hand operation makes the meter easy to carry and use, while the sound-and-light alarm activates when a result exceeds the safe value. Dual-field testing: Measures electric and magnetic fields at the same time. Measurement functions: Hold a reading or lock the maximum radiation value with one key. Temperature display: Measures environmental temperature in °C or °F. Portable design: Supports convenient one-hand operation for field measurement. Use the SmartSensor AS1392 EMF detector to check radiation levels around electrical equipment and wiring. Specifications Product type: EMF detector and tester Electric field strength range: 0–1999 V/m Electric field strength resolution: 1 V/m Magnetic field frequency range: 20 Hz–300 Hz Electric field frequency range: 20 Hz–3500 MHz Display: Large LCD Alarm: Sound and light alarm when the test result exceeds the safe value Temperature units: °C and °F Power supply: 3 × 1.5 V AAA batteries Packaging Battery status: Batteries not included Package weight: 0.20 kg / 0.45 lb Package size: 20 × 8 × 3.5 cm / 7.87 × 3.15 × 1.38 in Quantity per carton: 100 pieces Carton weight: 21.00 kg / 46.30 lb Carton size: 42 × 42 × 37 cm / 16.54 × 16.54 × 14.57 in Container loading: 20GP: 408 cartons × 100 pieces = 40,800 pieces; 40HQ: 948 cartons × 100 pieces = 94,800 pieces Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 20cm * 8cm * 3.5cm / 7.87inch * 3.15inch * 1.38inch Qty per Carton 100 Carton Weight 21.00kgs / 46.30lb Carton Size 42cm * 42cm * 37cm / 16.54inch * 16.54inch * 14.57inch Loading Container 20GP: 408 cartons * 100 pcs = 40800 pcs40HQ: 948 cartons * 100 pcs = 94800 pcs
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SmartSensor Digital Sound Level Meter ST9604 AS804
Check surrounding sound levels with the SmartSensor ST9604 AS804 digital sound level meter. Its 30 dB to 130 dBA measurement range supports a wide range of everyday noise checks, while the LCD backlight helps you read results in low-light conditions. Flexible readings: Measure maximum and minimum sound values, or use the data hold function to keep a displayed result visible. Easy operation: Automatic and manual power-off functions help manage use, while the low-battery indicator shows when the batteries need attention. Portable design: The compact, lightweight meter is convenient to hold and carry. Sensor protection: A sponge ball is included to cover and protect the sensor. Use this portable sound level meter for convenient digital noise measurement wherever you need to check sound levels. Specifications Product type: Digital sound level meter Model: ST9604 AS804 Measurement range: 30 dB to 130 dBA Display: LCD with backlight Functions: Data hold, maximum value measurement, minimum value measurement Power features: Low-battery indication, automatic power off, manual power off Power supply: 3 × 1.5 V AAA batteries Batteries: Not included Included accessory: Sponge ball for sensor protection Packaging One package weight: 0.20 kg / 0.45 lb One package size: 20 × 8 × 4 cm / 7.87 × 3.15 × 1.57 in Quantity per carton: 100 pieces Carton weight: 21.00 kg / 46.30 lb Carton size: 42 × 42 × 32 cm / 16.54 × 16.54 × 12.6 in 20GP loading: 472 cartons × 100 pieces = 47,200 pieces 40HQ loading: 1,096 cartons × 100 pieces = 109,600 pieces Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 20cm * 8cm * 4cm / 7.87inch * 3.15inch * 1.57inch Qty per Carton 100 Carton Weight 21.00kgs / 46.30lb Carton Size 42cm * 42cm * 32cm / 16.54inch * 16.54inch * 12.6inch Loading Container 20GP: 472 cartons * 100 pcs = 47200 pcs40HQ: 1096 cartons * 100 pcs = 109600 pcs
$29.44 - $41.85
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EU Plug-In LCD Thermostat With External Sensor 16A
Manage electric heating or cooling with the EU Plug-In LCD Thermostat With External Sensor 16A. Its LCD screen shows the temperature status and operating mode, while responsive touch buttons make adjustments straightforward. The included 2.5 m external sensor helps monitor temperature where you need it. Set a weekly schedule using the 7-day programming mode, with six adjustable periods for different temperatures. You can also switch between Celsius and Fahrenheit. WiFi connectivity allows temperature settings and programs to be controlled from a mobile device through the app. Clear status feedback: Two indicator lights show the operating status. Flexible installation: Suitable for electric heating radiators, electric cooling, and temperature control systems. Wide-use design: Suitable for smart homes, shopping malls, and industrial places. This thermostat provides programmable temperature control for compatible electric heating and cooling systems. Specifications Product type: EU plug-in LCD thermostat Maximum current: 16A Temperature units: Celsius and Fahrenheit Sensor: 2.5 m external sensor Programming: 7-day mode; 5+1+1 function; six adjustable periods Connectivity: WiFi and mobile app control Display: LCD screen Controls: Touch buttons Dimensions: 12 × 6.2 × 3.5 cm Packaging One package weight: 0.25 kg / 0.56 lb One package size: 13 × 7 × 7.5 cm / 5.12 × 2.76 × 2.95 in Quantity per carton: 50 pieces Carton weight: 13.50 kg / 29.76 lb Carton size: 40 × 37 × 28 cm / 15.75 × 14.57 × 11.02 in 20GP loading: 643 cartons × 50 pieces = 32,150 pieces 40HQ loading: 1,493 cartons × 50 pieces = 74,650 pieces Package Weight One Package Weight 0.25kgs / 0.56lb One Package Size 13cm * 7cm * 7.5cm / 5.12inch * 2.76inch * 2.95inch Qty per Carton 50 Carton Weight 13.50kgs / 29.76lb Carton Size 40cm * 37cm * 28cm / 15.75inch * 14.57inch * 11.02inch Loading Container 20GP: 643 cartons * 50 pcs = 32150 pcs40HQ: 1493 cartons * 50 pcs = 74650 pcs
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Wireless WiFi Boiler Heating Thermostat With LED Display
Control your heating from the wall or remotely with this wireless WiFi boiler heating thermostat. Its LED display combines thermostat, clock, and weather information in one screen, while capacitive touch keys provide a simple way to adjust settings. Set your preferred temperatures across the week using smart weekly programming. WiFi remote access and third-party voice control let you manage the thermostat remotely. The temperature range runs from 5°C to 35°C, with 0.5-degree control accuracy. Flexible heating control: Suitable for water heating, electric heating, wall-hung boilers, and boiler temperature control systems. Power setup: The display panel uses two AA batteries, while the receiver operates on 95–230V. Switch capacity: Supports 3A water heating control and 16A electric heating control. Wall-mounted receiver: The receiver is designed for wall installation. This thermostat gives you programmable, WiFi-enabled control for compatible boiler and heating systems. Specifications Product type: Wireless WiFi boiler heating thermostat Display: LED screen Key type: Capacitive touch Temperature control range: 5°C–35°C Control accuracy: 0.5°C Display panel power: 2 × AA batteries Receiver power: 95–230V Panel material: PC + ABS engineering plastics, flame retardant Protection level: IP20 Programming: Smart weekly programming mode Connectivity: WiFi remote control and third-party voice control Receiver installation: Wall installation Heating control: Water heating 3A; electric heating 16A Packaging One package weight: 0.36kg / 0.80lb One package size: 18 × 13 × 5cm / 7.09 × 5.12 × 1.97in Quantity per carton: 60 pieces Carton weight: 22.60kg / 49.82lb Carton size: 38 × 41 × 52cm / 14.96 × 16.14 × 20.47in 20GP loading: 329 cartons × 60 pieces = 19,740 pieces 40HQ loading: 764 cartons × 60 pieces = 45,840 pieces Package Weight One Package Weight 0.36kgs / 0.80lb One Package Size 18cm * 13cm * 5cm / 7.09inch * 5.12inch * 1.97inch Qty per Carton 60 Carton Weight 22.60kgs / 49.82lb Carton Size 38cm * 41cm * 52cm / 14.96inch * 16.14inch * 20.47inch Loading Container 20GP: 329 cartons * 60 pcs = 19740 pcs40HQ: 764 cartons * 60 pcs = 45840 pcs
$72.07 - $74.76
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Keweisi KWS-MX19 USB Tester Digital DC 4-30V 0-5.5A Meter
Monitor USB power measurements with the Keweisi KWS-MX19 USB Tester Digital DC 4–30V 0–5.5A Meter. It displays voltage, current, power, electricity, energy, time, countdown, and load resistance readings in one compact tester. Settable overvoltage and overcurrent protection support testing within the stated measurement ranges. The meter also provides current and temperature readings, data output voltage, and supply voltage information. Its 0–99-hour time range and 0–24-hour countdown help you track testing sessions. Specifications Product type: Digital USB tester and DC meter Voltage: DC 4–30V Current: 0–5.5A Power: 0–150W Electricity: 0–99,999mAh Energy: 0–999.9mWh Time: 0–99 hours Countdown: 0–24 hours Load resistance: 0–999.99Ω Protection: Settable overvoltage and overcurrent protection Additional readings: Current and temperature Outputs and supply: Data output voltage and supply voltage Packaging Individual package weight: 0.03kg / 0.06lb Individual package size: 14.5 × 9.5 × 1.5cm / 5.71 × 3.74 × 0.59in Quantity per carton: 500 pieces Carton weight: 14.00kg / 30.86lb Carton size: 90 × 75 × 15cm / 35.43 × 29.53 × 5.91in Use this USB tester to measure and track DC electrical values during compatible testing applications. Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 14.5cm * 9.5cm * 1.5cm / 5.71inch * 3.74inch * 0.59inch Qty per Carton 500 Carton Weight 14.00kgs / 30.86lb Carton Size 90cm * 75cm * 15cm / 35.43inch * 29.53inch * 5.91inch Loading Container 20GP: 263 cartons * 500 pcs = 131500 pcs40HQ: 611 cartons * 500 pcs = 305500 pcs
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KWS-MX18 10-in-1 USB DC Tester 4-30V Voltage Meter
Monitor USB charging performance in real time with the KWS-MX18 USB DC Tester. Connect it to a USB interface to view voltage, current, and capacity together on the LCD screen. The tester temporarily saves current capacity and energy when power is interrupted. It can resume accumulation when power returns, or you can clear the stored data manually. Its memory stores charging capacity from up to nine charging devices, helping you compare their reported capacity. USB checks: Measure USB interface voltage and inspect the working current of a U disk. Charging reference: A U disk typically draws 50–100 mA; current above 100 mA may indicate a fault. Stored readings: Review accumulated capacity and energy across nine groups. Use the KWS-MX18 to check USB charging status, power readings, and connected-device current. Specifications Material: ABS Color: White or black Current range: 0–5 A Voltage range: 4–30 V Timing range: 0–99 hours Power range: 0–150 W Capacity range: 0–999999 mAh Inner temperature: 0–80 °C Groups: 0–9 Charging resistance: 0–999.9 ohms Positive voltage: 0–10 V Negative voltage: 0–10 V Item size: 56.6 × 24.7 × 11.2 mm Item weight: 13.9 g Packaging Package size: 15 × 10 × 1.5 cm Package weight: 0.03 kg Quantity per carton: 200 pieces Carton size: 52 × 32 × 32 cm Carton weight: 6.00 kg 20GP loading: 500 cartons × 200 pieces = 100,000 pieces 40HQ loading: 1,162 cartons × 200 pieces = 232,400 pieces Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 15cm * 10cm * 1.5cm / 5.91inch * 3.94inch * 0.59inch Qty per Carton 200 Carton Weight 6.00kgs / 13.23lb Carton Size 52cm * 32cm * 32cm / 20.47inch * 12.6inch * 12.6inch Loading Container 20GP: 500 cartons * 200 pcs = 100000 pcs40HQ: 1162 cartons * 200 pcs = 232400 pcs
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Food Nitrate Residue Tester for Vegetables, Fruits and Meat
Check nitrate residue in vegetables, fruits, and meat with the ECO 4F food nitrate residue tester. Its compact size makes it practical to keep in a kitchen drawer, take to the market, or carry when selecting fresh produce and meat. The food-grade ABS body comes in White or Black, so you can choose the finish that suits your preference. Model: ECO 4F Applicable products: Vegetables, fruits, and meat Material: Food-grade ABS Color options: White or Black Use the ECO 4F to test nitrate residue in vegetables, fruits, and meat. Specifications Product size: 122 × 52 × 14 mm Product weight: 330 g Model: ECO 4F Material: Food-grade ABS Applicable products: Vegetables, fruits, meat Available colors: White, Black Packaging One package weight: 0.32 kg / 0.71 lb One package size: 15 × 10 × 10 cm / 5.91 × 3.94 × 3.94 in Quantity per carton: 20 pieces Carton weight: 8.50 kg / 18.74 lb Carton size: 35 × 35 × 25 cm / 13.78 × 13.78 × 9.84 in 20GP loading: 870 cartons × 20 pieces = 17,400 pieces 40HQ loading: 2,021 cartons × 20 pieces = 40,420 pieces Package Weight One Package Weight 0.32kgs / 0.71lb One Package Size 15cm * 10cm * 10cm / 5.91inch * 3.94inch * 3.94inch Qty per Carton 20 Carton Weight 8.50kgs / 18.74lb Carton Size 35cm * 35cm * 25cm / 13.78inch * 13.78inch * 9.84inch Loading Container 20GP: 870 cartons * 20 pcs = 17400 pcs40HQ: 2021 cartons * 20 pcs = 40420 pcs
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Handheld Brix Refractometer Fruit Sugar Meter 0-32
Measure fruit sugar and solution concentration with this handheld Brix refractometer. Its streamlined metal body has a copper-plated finish and silicone shell for a comfortable grip during testing. The upgraded optical glass lens provides a clearer view of the scale, while the built-in temperature compensation device automatically compensates from 10–30°C. To use it, place several drops of the solution on the clean detection prism, close the cover gently, and view the blue-white boundary through the eyepiece. The boundary line indicates the solution concentration. The refractometer is factory calibrated for direct use. Specifications Product type: Handheld Brix refractometer Measurement range: 0–34% Scale division: 1% Temperature compensation: Automatic, 10–30°C Lens: Optical glass Body: Metal with copper-plated finish Shell: Silicone Weight: Approximately 130g Size: Approximately 17.3 × 4.1cm Care Instructions Wipe the prism with a soft cloth before and after use. Do not place the instrument directly in water. Avoid collisions, strong vibration, scratching the optical surface, and contact with corrosive gas. Store in a dry place and do not loosen the instrument’s connection parts. Packaging Package weight: 0.20kg / 0.45lb Package size: 20 × 15 × 7cm / 7.87 × 5.91 × 2.76in Carton quantity: 146 pieces Carton weight: 30.00kg / 66.14lb Carton size: 50 × 50 × 60cm / 19.69 × 19.69 × 23.62in 20GP loading: 177 cartons × 146 pieces = 25,842 pieces 40HQ loading: 412 cartons × 146 pieces = 60,152 pieces This refractometer is designed for checking fruit sugar and solution concentration. Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 20cm * 15cm * 7cm / 7.87inch * 5.91inch * 2.76inch Qty per Carton 146 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 146 pcs = 25842 pcs40HQ: 412 cartons * 146 pcs = 60152 pcs
$27.70
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6 in 1 Indoor Air Quality Monitor PM2.5 PM10 HCHO TVOC
See key indoor air readings on one compact 6-in-1 air quality monitor. The color full-view LCD screen shows real-time values, battery power, and other data together, making everyday checks easier to read. Monitor PM2.5, PM10, HCHO, TVOC, carbon monoxide, and carbon dioxide with infrared and electrochemical detection technology. The four-color alarm uses green for good air quality, while yellow, orange, and red indicate poorer air quality. Compact design: Use it on a desk without taking up much space, or use it on the wall. Automatic operation: The monitor starts detecting after startup without calibration. Portable use: Suitable for bedrooms, living rooms, kitchens, offices, cars, schools, hotels, and camping. Temperature and humidity: Built-in sensors provide fast readings for these conditions. Rechargeable power: A 1200mAh lithium battery is included and charges through USB Type-C. Use this indoor air quality monitor to check environmental readings in homes, vehicles, workplaces, and other everyday spaces. Specifications Product type: 6-in-1 indoor air quality monitor Material: ABS Display: Color full-view LCD screen PM2.5 detection range: 0–999 µg/m³ PM10 detection range: 0–999 µg/m³ HCHO detection range: 0–9.999 mg/m³ TVOC detection range: 0–9.999 mg/m³ Carbon monoxide detection range: 0–1000 ppm Carbon dioxide detection range: 0–5000 ppm Applicable temperature: -1 to +70°C Working voltage: 5V Battery: 1200mAh lithium battery, included Charging interface: USB Type-C Detection technology: Infrared and electrochemical detection Dimensions: Approximately 90 × 35 × 70 mm Net weight: 140 g Packaging One package weight: 0.20 kg / 0.44 lb One package size: 12 × 12 × 5 cm / 4.72 × 4.72 × 1.97 in Quantity per carton: 146 pieces Carton weight: 30.00 kg / 66.14 lb Carton size: 50 × 50 × 60 cm / 19.69 × 19.69 × 23.62 in 20GP loading: 177 cartons × 146 pieces = 25,842 pieces 40HQ loading: 412 cartons × 146 pieces = 60,152 pieces Package Weight One Package Weight 0.20kgs / 0.44lb One Package Size 12cm * 12cm * 5cm / 4.72inch * 4.72inch * 1.97inch Qty per Carton 146 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 146 pcs = 25842 pcs40HQ: 412 cartons * 146 pcs = 60152 pcs
$37.04
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BENETECH GT5101 Differential Pressure Meter LCD Display
Measure differential pressure with the BENETECH GT5101 Differential Pressure Meter. Its LCD interface displays readings clearly, while data recording helps you retain measurement information during testing. A battery level indicator keeps power status visible as you work. Use this pressure meter for fan and blower pressure, filter resistance, wind speed, furnace pressure, orifice pressure difference, bubble level checks, and hydraulic system pressure. It is also intended for controlling gas ratios and automatic valves during combustion, plus monitoring blood pressure and respiratory pressure. The rechargeable 1000mAh battery provides approximately 13 hours of working time after about 1.5 hours of charging with a 5V/1A mobile phone power adapter. Its compact 160 × 65 × 35mm body weighs approximately 176g, making it practical to carry between measurement locations. Specifications Brand and model: BENETECH GT5101 Product type: Differential pressure meter Display: LCD interface display Functions: Data recording and battery level indicator Battery: 1000mAh / 3.7V Charging: 5V/1A mobile phone power adapter Charging time: Approximately 1.5 hours Working time: Approximately 13 hours Standby time: Approximately 8 months Low-voltage shutdown: Automatic shutdown below 2.9V Operating current: 90mA Power: 400mW Operating temperature: -10°C to 60°C Dimensions: 160 × 65 × 35mm Weight: Approximately 176g Packaging One package weight: 0.20kg / 0.45lb One package size: 22 × 18 × 5cm / 8.66 × 7.09 × 1.97in Quantity per carton: 60 pieces Carton weight: 13.00kg / 28.66lb Carton size: 46 × 56 × 52cm / 18.11 × 22.05 × 20.47in 20GP loading: 199 cartons × 60 pieces = 11,940 pieces 40HQ loading: 462 cartons × 60 pieces = 27,720 pieces This meter is designed for portable differential pressure testing across industrial, combustion, and pressure-monitoring applications. Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 22cm * 18cm * 5cm / 8.66inch * 7.09inch * 1.97inch Qty per Carton 60 Carton Weight 13.00kgs / 28.66lb Carton Size 46cm * 56cm * 52cm / 18.11inch * 22.05inch * 20.47inch Loading Container 20GP: 199 cartons * 60 pcs = 11940 pcs40HQ: 462 cartons * 60 pcs = 27720 pcs
$61.49 - $127.51
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JQ-60 Mini Laser Distance Meter 60m Rechargeable Handheld
Measure distances quickly with the JQ-60 Mini Laser Distance Meter. Its 0.05–60 m measuring range suits interior decoration, interior design, construction, real estate, factories, and warehouses. The compact ABS housing fits in a jacket or trouser pocket or handbag. A backlit LCD keeps readings clear, while the rechargeable 200 mAh lithium battery supports up to 2,000 measurements when fully charged. Switch between metres, inches, and feet to match your project. Portable design: Compact handheld format with a comfortable ABS shell. Fast measuring: Measuring time ranges from 0.1 to 3 seconds. Clear readings: Backlit LCD display for easier viewing. Multiple uses: Suitable for rooms, apartments, buildings, factories, warehouses, and other spaces. Use the JQ-60 for practical distance measurements during interior, construction, and property projects. Specifications Measuring range: 0.05–60 m Accuracy: ±2 mm Measurement units: m / in / ft Material: ABS Display: LCD with backlight Measuring time: 0.1–3 seconds Laser class: Class II Laser wavelength: 635 nm Laser output: Less than 1 mW Water- and dust-proof grade: IP54 Measurement reference switch: Yes Battery: Rechargeable lithium battery, 200 mAh Operation temperature: 0–40°C / 32–104°F Storage temperature: −20–60°C / −4–140°F Item size: 109 × 35 × 22 mm Package Contents JQ-60 laser rangefinder × 1 Hand strap × 1 USB charging cable × 1 User manual × 1 Packaging Individual package weight: 0.08 kg / 0.17 lb Individual package size: 15 × 8 × 5 cm / 5.91 × 3.15 × 1.97 in Quantity per carton: 380 units Carton weight: 30.00 kg / 66.14 lb Carton size: 90 × 57 × 43 cm / 35.43 × 22.44 × 16.93 in 20GP loading: 120 cartons × 380 units = 45,600 units 40HQ loading: 280 cartons × 380 units = 106,400 units Package Weight One Package Weight 0.08kgs / 0.17lb One Package Size 15cm * 8cm * 5cm / 5.91inch * 3.15inch * 1.97inch Qty per Carton 380 Carton Weight 30.00kgs / 66.14lb Carton Size 90cm * 57cm * 43cm / 35.43inch * 22.44inch * 16.93inch Loading Container 20GP: 120 cartons * 380 pcs = 45600 pcs40HQ: 280 cartons * 380 pcs = 106400 pcs
$44.98
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HABOTEST HT627 Electromagnetic Radiation Detector Meter
Check electromagnetic fields around household appliances with the HABOTEST HT627 Electromagnetic Radiation Detector Meter. It measures magnetic fields from 0.01–200 µT or 0.1–2000 mG, helping you view readings across a broad measurement range. The meter also measures electric-field strength from 1–2000 V/m with 1 V/m resolution. Its backlight changes color according to the detected magnetic-field value, giving you a quick visual reminder as readings change. Portable design: The small size is easy to carry and takes up little space. Automatic shutdown: The device turns off after about 15 minutes. Household use: Suitable for appliances operating within the power-frequency range. Use the HT627 to measure electromagnetic fields around household appliances and other relevant environments. Specifications Brand: HABOTEST Model: HT627 Product type: Electromagnetic radiation detector meter Magnetic-field measuring range: 0.01–200 µT / 0.1–2000 mG Magnetic-field frequency range: 30–1000 Hz Electric-field measuring range: 1–2000 V/m Electric-field range: 2000 V/m Resolution: 1 V/m Frequency range: 50 MHz–3.5 GHz Automatic shutdown: About 15 minutes Usage environment: 0–40°C Battery: 3 × 1.5 V AAA batteries, not included Backlight: Different colors indicate the magnetic-field measurement value Packaging One package weight: 0.23 kg / 0.52 lb One package size: 18 × 9 × 6 cm / 7.09 × 3.54 × 2.36 in Quantity per carton: 75 pieces Carton weight: 18.25 kg / 40.23 lb Carton size: 56 × 47 × 32 cm / 22.05 × 18.5 × 12.6 in 20GP loading: 316 cartons × 75 pieces = 23,700 pieces 40HQ loading: 735 cartons × 75 pieces = 55,125 pieces Package Weight One Package Weight 0.23kgs / 0.52lb One Package Size 18cm * 9cm * 6cm / 7.09inch * 3.54inch * 2.36inch Qty per Carton 75 Carton Weight 18.25kgs / 40.23lb Carton Size 56cm * 47cm * 32cm / 22.05inch * 18.5inch * 12.6inch Loading Container 20GP: 316 cartons * 75 pcs = 23700 pcs40HQ: 735 cartons * 75 pcs = 55125 pcs
$57.61
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HABOTEST HT5205 Digital Insulation Resistance Tester
Measure insulation resistance and support electrical inspection with the HABOTEST HT5205 Digital Insulation Resistance Tester. Connect the test leads to the circuit or power supply, select a suitable range, and read the results on the high-definition LCD display. The tester supports test voltages from 50V to 2500V and a measuring range of 10000M. Multiple data sets can be saved for later reference. A buzzer sounds when the measured resistance is less than 5000. The display uses clear characters for easier reading in low-visibility nighttime environments. Protective design: A removable PVC silicone cover helps protect the internal components from shocks and drops. Electrical testing: Measures leakage switch tripping current, tripping time, loop resistance, voltage, and frequency. Lead connection: Test leads insert into the corresponding terminals, with maximum limit indications. The HABOTEST HT5205 is designed for electrical inspection and maintenance tasks. Specifications Product type: Digital insulation resistance tester Measuring range: 10000M Test voltage: 50V–2500V Repeat error: ±0.5% Ambient temperature: 0–60°C Display: High-definition LCD Data storage: Saves multiple sets of test data Battery: 8 × 1.5V AA batteries, not included Packaging One package weight: 1.35kg / 2.99lb One package size: 23 × 12 × 5cm / 9.06 × 4.72 × 1.97in Quantity per carton: 24 pieces Carton weight: 33.40kg / 73.63lb Carton size: 48 × 38 × 22cm / 18.9 × 14.96 × 8.66in 20GP loading: 664 cartons × 24 pieces = 15,936 pieces 40HQ loading: 1,542 cartons × 24 pieces = 37,008 pieces Package Weight One Package Weight 1.35kgs / 2.99lb One Package Size 23cm * 12cm * 5cm / 9.06inch * 4.72inch * 1.97inch Qty per Carton 24 Carton Weight 33.40kgs / 73.63lb Carton Size 48cm * 38cm * 22cm / 18.9inch * 14.96inch * 8.66inch Loading Container 20GP: 664 cartons * 24 pcs = 15936 pcs40HQ: 1542 cartons * 24 pcs = 37008 pcs
$208.90
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MD4080 Metal Detector With Waterproof Detection Coil
Find metal objects beneath sand, soil, or other target areas with the MD4080 metal detector. Its 7.9-inch waterproof detection coil supports beach detection, desert detection, security inspection, archaeology, gold detection, and treasure hunting. Choose LCD and sound search mode while the detector identifies iron nails, iron covers, aluminium rings, small aluminium products, coins, gold, copper, and silver. The adjustable shaft stretches from 40 to 60 inches, helping you set a comfortable search height. Built-in high sensitivity and identification ability support straightforward operation during different searches. Detection range: US 25/50-cent sensitivity reaches 20 cm. Detection frequency: 6.25 kHz. Search feedback: LCD and sound modes. The MD4080 gives you a practical way to scan for metal objects during outdoor searches, beach detecting, and security inspections. Specifications Product type: Metal detector Model: MD4080 Stretch length: 40–60 inches Detector diameter: 7.9 inches Detection coil: Waterproof Frequency: 6.25 kHz Sensitivity: US 25/50 cents: 20 cm Search mode: LCD and sound mode Working voltage: 18 V Current: 10 mA/70 mA maximum Battery: 2 × 9V AA, not included Net weight: 1.4 kg Detection objects: Iron nails, iron covers, aluminium rings, small aluminium products, coins, gold, copper, and silver Applications: Gold detection, desert detection, security inspection, archaeology, treasure hunting, and beach detection Package Contents 1 × Detector 1 × English instruction manual Packaging Individual package weight: 1.25 kg / 2.76 lb Individual package size: 40 × 23 × 11 cm / 15.75 × 9.06 × 4.33 inches Quantity per carton: 10 pieces Carton weight: 13.50 kg / 29.76 lb Carton size: 59 × 47 × 42 cm / 23.23 × 18.5 × 16.54 inches 20GP loading: 228 cartons × 10 pieces = 2,280 pieces 40HQ loading: 531 cartons × 10 pieces = 5,310 pieces Package Weight One Package Weight 1.25kgs / 2.76lb One Package Size 40cm * 23cm * 11cm / 15.75inch * 9.06inch * 4.33inch Qty per Carton 10 Carton Weight 13.50kgs / 29.76lb Carton Size 59cm * 47cm * 42cm / 23.23inch * 18.5inch * 16.54inch Loading Container 20GP: 228 cartons * 10 pcs = 2280 pcs40HQ: 531 cartons * 10 pcs = 5310 pcs
$70.89
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FNIRSI 2C23T 3 In 1 Handheld Digital Oscilloscope Multimeter
Measure, inspect, and generate signals with the FNIRSI 2C23T 3-in-1 handheld digital oscilloscope, multimeter, and signal generator. Its dual-channel oscilloscope supports 2 × 10 MHz bandwidth and 50 MS/s real-time sampling, while one-button automatic adjustment helps display measured waveforms without complex setup. Use the four-digit, 9,999-count multimeter for voltage, current, capacitance, resistance, diode, continuity, zero-line identification, and temperature measurements. The signal generator provides seven waveform types and adjustable frequency from 1 Hz to 2 MHz. Waveform screenshots can be saved, viewed on the oscilloscope, or exported to a computer for further analysis. Portable design: The 2.8-inch colour screen, extendable stand, ABS material, and silicone jacket support convenient handheld or placed use. Rechargeable power: A 3,000 mAh lithium battery provides up to 8 hours of standby time and charges through USB Type-C. Protection: Intelligent anti-burning overload protection and built-in double fuses help protect the multimeter. The FNIRSI 2C23T is designed for portable waveform testing, electrical measurement, and signal generation. Specifications Functions: Oscilloscope, digital multimeter, signal generator Oscilloscope channels: Dual channel Oscilloscope bandwidth: 2 × 10 MHz Real-time sampling rate: 50 MS/s Maximum oscilloscope voltage: 400 V Trigger modes: Automatic, single, normal Waveform storage: One-click screenshot saving; viewing on the oscilloscope and export to a computer Multimeter display: Four-digit, 9,999-count true effective value measurement Multimeter functions: Voltage, current, capacitance, resistance, diode, continuity, zero-line identification, temperature Maximum multimeter voltage: AC 750 V; DC 1,000 V Multimeter features: Automatic range, intelligent anti-burning, data retention, colour screen display Signal waveforms: Sine, square, triangle, full wave, half wave, noise, DC Signal frequency: 1 Hz–2 MHz Signal amplitude: 0.1–3.3 V Signal duty cycle: 0–100 Screen: 2.8-inch true-colour screen Resolution: 320 × 240 Charging: USB Type-C, 5 V/1 A Battery: 3,000 mAh lithium battery Languages: English, Russian, Portuguese, Japanese, German Material: ABS with silicone jacket Dimensions: 141.7 × 93.5 × 38 mm Weight: 300 g Package Contents English standard: 2C23T × 1, 10× probe × 1, red and black alligator clip probe × 1, multimeter lead × 1, charging cable × 1, packing box × 1, instructions × 1. English upgrade: 2C23T × 1, instructions × 1, red and black alligator clip probe × 1, multimeter lead × 1, charging cable × 1, packing box × 1, 10× probe × 2. Packaging One package weight: 0.70 kg / 1.54 lb One package size: 26 × 13 × 9 cm / 10.24 × 5.12 × 3.54 in Quantity per carton: 20 pieces Carton weight: 13.50 kg / 29.76 lb Carton size: 54 × 29 × 45 cm / 21.26 × 11.42 × 17.72 in 20GP loading: 378 cartons × 20 pieces = 7,560 pieces 40HQ loading: 878 cartons × 20 pieces = 17,560 pieces Package Weight One Package Weight 0.70kgs / 1.54lb One Package Size 26cm * 13cm * 9cm / 10.24inch * 5.12inch * 3.54inch Qty per Carton 20 Carton Weight 13.50kgs / 29.76lb Carton Size 54cm * 29cm * 45cm / 21.26inch * 11.42inch * 17.72inch Loading Container 20GP: 378 cartons * 20 pcs = 7560 pcs40HQ: 878 cartons * 20 pcs = 17560 pcs
$106.43 - $111.86
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FNIRSI 3 In 1 Handheld Digital Oscilloscope LCR Tester
Measure waveforms and electronic components with the FNIRSI 3 In 1 Handheld Digital Oscilloscope LCR Tester. Its 2.4-inch TFT colour display uses LED backlighting and an anti-see-through design, helping you read measurements clearly, including in bright sunlight. The compact 79 × 103 × 31 mm body folds into a stable support, so it is easy to position without taking up much space. The tester automatically identifies NPN and PNP transistors, N-channel and P-channel FETs, junction FETs, diodes, dual-diode thyristors, resistors, inductors, capacitors, and other passive components. Handheld testing: Use the built-in 1,500 mAh rechargeable lithium battery for continuous operation without an isolation transformer. Oscilloscope functions: View signals with 10 MSa/s real-time sampling and 500 kHz analogue bandwidth. Adjustable measurement: Set vertical sensitivity from 10 mV to 10 V and the horizontal time base from 1 µs to 10 s. This FNIRSI handheld oscilloscope and LCR tester is designed for routine measurement of signals and electronic components. Specifications Product type: 3-in-1 handheld digital oscilloscope and LCR tester Display: 2.4-inch TFT colour screen with LED backlighting Display design: Anti-see-through, high-resolution display Battery: Built-in 1,500 mAh rechargeable lithium battery Charging: USB Type-C, +5 V Real-time sampling rate: 10 MSa/s Analogue bandwidth: 500 kHz Input impedance: 1 milliohm Coupling: AC/DC Test voltage range: 400 V Vertical sensitivity: 10 mV–10 V Horizontal time base: 1 µs–10 s Trigger modes: Automatic, normal, single Trigger types: Rising edge and falling edge Component identification: NPN and PNP transistors, N-channel and P-channel FETs, junction FETs, diodes, dual-diode thyristors, resistors, inductors, capacitors, and other passive components Product dimensions: 79 × 103 × 31 mm Package Contents Standard: DSO-TC3 tester × 1, Type-C charging cable × 1, common probe × 1, test hook × 3 Upgrade: DSO-TC3 tester × 1, adaptor × 1, P6100 high-voltage probe × 1, Type-C charging cable × 1, normal probe × 1, test hook × 1 Packaging One package weight: 0.32 kg / 0.71 lb One package size: 13 × 18 × 6 cm / 5.12 × 7.09 × 2.36 in Quantity per carton: 50 pcs Carton weight: 16.00 kg / 35.27 lb Carton size: 64 × 32 × 31 cm / 25.2 × 12.6 × 12.2 in 20GP loading: 420 cartons × 50 pcs = 21,000 pcs 40HQ loading: 975 cartons × 50 pcs = 48,750 pcs Package Weight One Package Weight 0.32kgs / 0.71lb One Package Size 13cm * 18cm * 6cm / 5.12inch * 7.09inch * 2.36inch Qty per Carton 50 Carton Weight 16.00kgs / 35.27lb Carton Size 64cm * 32cm * 31cm / 25.2inch * 12.6inch * 12.2inch Loading Container 20GP: 420 cartons * 50 pcs = 21000 pcs40HQ: 975 cartons * 50 pcs = 48750 pcs
$81.55 - $86.94
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FNIRSI WD-02 Multifunctional Wire And Metal Detector
Find hidden metal, cables, and wood before drilling with the FNIRSI WD-02 multifunctional wire and metal detector. It offers three detection modes: metal, cable, and wood, with adjustable sensitivity for different environments. Lower sensitivity provides higher accuracy. Clear alerts: Indicator lights, a buzzer, and screen prompts warn you during detection. Fast positioning: The center hole design provides a positioning mark for locating detected objects. Easy settings: Adjust sensitivity, language, volume, length unit, shutdown time, and factory reset options. Rechargeable power: The built-in 300mAh lithium battery charges through Type-C. The FNIRSI WD-02 is designed for locating metal, electrical cables, and wooden blocks during measurement and installation tasks. Specifications Product type: Multifunctional wire and metal detector Detection modes: Metal, cable, and wood Ferrous metal detection depth: 120mm Non-ferrous metal detection depth: 100mm for copper AC detection depth: 50mm Single copper wire detection depth: 40mm Wood detection depth: 20mm in precision mode; 38mm in depth mode Battery: Built-in 300mAh rechargeable lithium battery Charging: Type-C Automatic shutdown: After 5 minutes without operation Languages: Simplified Chinese, Traditional Chinese, English, Japanese, Portuguese, and Russian Dimensions: 138 × 68 × 22mm Weight: 122g Bottom pad: Plush, non-slip, and wear-resistant Packaging One package weight: 0.29kg / 0.64lb One package size: 20 × 10 × 5cm / 7.87 × 3.94 × 1.97in Quantity per carton: 50 pieces Carton weight: 13.70kg / 30.20lb Carton size: 51 × 42 × 26cm / 20.08 × 16.54 × 10.24in 20GP loading: 478 cartons × 50 pieces = 23,900 pieces 40HQ loading: 1,111 cartons × 50 pieces = 55,550 pieces Package Weight One Package Weight 0.29kgs / 0.64lb One Package Size 20cm * 10cm * 5cm / 7.87inch * 3.94inch * 1.97inch Qty per Carton 50 Carton Weight 13.70kgs / 30.20lb Carton Size 51cm * 42cm * 26cm / 20.08inch * 16.54inch * 10.24inch Loading Container 20GP: 478 cartons * 50 pcs = 23900 pcs40HQ: 1111 cartons * 50 pcs = 55550 pcs
$65.00
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FNIRSI Digital Decibel Meter, 30-130dB Noise Detector
Measure surrounding sound levels with the FNIRSI Digital Decibel Meter, designed for readings from 30 to 130 dB. Its four-digit VA color display shows measurements with 0.1 dB resolution, while the backlight and alarm indicator support clear reading during use. Choose FAST or SLOW response speed and adjust sensitivity for different measuring needs. Separate upper and lower alarm limits can be set, with “OVER” and “UNDER” symbols indicating readings beyond the measurement limits. The 6 mm condenser microphone, 6 cm sound guide tube, windshield design, and silicone sound-insulation pad support accurate sound detection. Convenient controls: Anti-slip silicone buttons provide a comfortable touch. Rechargeable power: The built-in lithium battery charges through the Type-C interface. Portable design: The ABS shell measures 190 × 61 × 31 mm. This digital decibel meter helps you monitor noise levels across a 30–130 dB measuring range. Specifications Measuring range: 30–130 dB Accuracy: ±1.5 dB, based on a standard sound source at 94 dB and 1 kHz Frequency range: 31.5 Hz–8.5 kHz Dynamic range: 3.50 dB Display: Four-digit VA color screen with backlight Resolution: 0.1 dB Sampling rate: Two times per second Dynamic scale: One scale represents 2 dB; range 30–130 dB Response speeds: FAST and SLOW Microphone: 6 mm condenser microphone Battery: 600 mAh / 3.7 V lithium battery Charging interface: Type-C Housing: ABS shell Alarm: Adjustable separate upper and lower limits with indicator light Packaging Individual package weight: 0.33 kg / 0.74 lb Individual package size: 22 × 10 × 5 cm / 8.66 × 3.94 × 1.97 in Quantity per carton: 36 pieces Carton weight: 12.98 kg / 28.62 lb Carton size: 46 × 32 × 32 cm / 18.11 × 12.6 × 12.6 in 20GP loading: 566 cartons × 36 pieces = 20,376 pieces 40HQ loading: 1,314 cartons × 36 pieces = 47,304 pieces Package Weight One Package Weight 0.33kgs / 0.74lb One Package Size 22cm * 10cm * 5cm / 8.66inch * 3.94inch * 1.97inch Qty per Carton 36 Carton Weight 12.98kgs / 28.62lb Carton Size 46cm * 32cm * 32cm / 18.11inch * 12.6inch * 12.6inch Loading Container 20GP: 566 cartons * 36 pcs = 20376 pcs40HQ: 1314 cartons * 36 pcs = 47304 pcs
$51.17
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Mini Waterproof Handheld Metal Detector Orange Black
Detect metal conveniently with this orange and black mini waterproof handheld metal detector. Its compact ABS design weighs 175g, making it easy to carry during testing. The included leather case and matching holster help you take the detector with you and secure it to any standard-size belt. Adjustable sensitivity: Use the sensitivity button for different detection needs. Three alarm modes: Long-press the power button to select sound, vibration, or sound and vibration. Portable design: The anti-lost spring rope and leather case support convenient carrying. Battery powered: Uses one 9V battery. Battery not included. This handheld metal detector is designed for portable metal detection and testing. Specifications Product type: Mini handheld metal detector Color: Orange and black Material: ABS Dimensions: 255 × 40 × 15mm Weight: 175g Power: One 9V battery Alarm modes: Sound, vibration, sound and vibration Sensitivity: Adjustable Waterproof: Yes Package Contents Metal positioning rod × 1 Anti-lost spring rope × 1 Leather case × 1 English manual × 1 Packaging Package weight: 0.25kg / 0.56lb Package size: 28 × 6 × 6cm / 11.02 × 2.36 × 2.36in Quantity per carton: 30 pieces Carton weight: 8.60kg / 18.96lb Carton size: 30 × 38 × 32cm / 11.81 × 14.96 × 12.6in 20GP loading: 730 cartons × 30 pieces = 21,900 pieces 40HQ loading: 1,696 cartons × 30 pieces = 50,880 pieces Package Weight One Package Weight 0.25kgs / 0.56lb One Package Size 28cm * 6cm * 6cm / 11.02inch * 2.36inch * 2.36inch Qty per Carton 30 Carton Weight 8.60kgs / 18.96lb Carton Size 30cm * 38cm * 32cm / 11.81inch * 14.96inch * 12.6inch Loading Container 20GP: 730 cartons * 30 pcs = 21900 pcs40HQ: 1696 cartons * 30 pcs = 50880 pcs
$38.82
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