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Detectors & Meters


  • Benetech Non-Contact Voltage Detector Pen for Electrical Testing - red handheld tester with digital display for safe live wire detection Benetech Non-Contact Voltage Detector Pen for Electrical Testing held in hand showing LED display and buttons for safe live-wire detection

    Benetech Non-Contact Voltage Detector Pen for Electrical Testing

     

    The Benetech Non-Contact Voltage Detector Pen offers a practical solution for detecting AC voltage in electrical systems. This tool helps users identify live wires safely without physical contact, reducing the risk of shocks during inspections. In everyday scenarios, such as home wiring checks or professional troubleshooting, it allows for quick verification of voltage presence, distinguishing between neutral and live wires in dimly lit areas. Dual sensitivity modes for detecting 12-1000V or 48-1000V AC voltages. Built-in self-test function with beep and red light indicator upon startup. Clear LCD screen with backlight and flashlight for visibility in low-light conditions. Automatic shutdown after 3 minutes of inactivity to conserve battery life. Non-contact detection with sound, light, and screen alerts for enhanced safety. Compact size of 167.45 x 26.30 x 21mm and lightweight at 47.4g for easy portability. Light specifications include operation in temperatures from 0-40°C and use of two 1.5V AAA batteries (not included). This detector suits electricians, DIY enthusiasts, and maintenance workers needing reliable voltage testing tools.

     

    $21.75

  • Compact DIN Rail Energy Meter for Single-Phase Household Monitoring white DIN-rail kWh display for home energy tracking, anti-tamper, compact design Compact DIN Rail Energy Meter for Single-Phase Household Monitoring white DIN-rail kWh display showing voltage current and power readings

    Compact DIN Rail Energy Meter for Single-Phase Household Monitoring

     

    This compact DIN rail energy meter is designed for single-phase household monitoring, offering a straightforward way to track electricity usage. In a typical home setup, it helps users monitor real-time energy consumption, identify potential overloads, and ensure accurate readings without the risk of data manipulation, making it useful for everyday energy management and cost tracking. Compact design with lightweight construction for easy DIN rail installation Overload capacity up to 12 times the rated current (5A base, max 32A), suitable for varying household demands LCD digital display shows real voltage, current, power, total energy (kWh), and frequency with automatic rotation No reset button to prevent tampering, ensuring reliable data Pulse LED indicator with 1000imp/kWh frequency and optical coupling isolation for safe operation Multi-function display updates in real time for comprehensive monitoring This meter fits well in standard household electrical panels, ideal for homeowners or renters looking to optimize energy use and detect inefficiencies.

     

    $25.01

  • Portable Underground Metal Detector for Outdoor Exploration - yellow 8-inch coil treasure hunting detector with LCD display and armrest Portable Underground Metal Detector for Outdoor Exploration - yellow handheld detector with 8-inch coil for treasure hunting on beach, park, field

    Portable Underground Metal Detector for Outdoor Exploration

     

    This portable underground metal detector is designed for outdoor exploration, helping you locate buried metal objects with ease. Constructed from durable ABS plastic, aluminum, and copper, it features an 8-inch detection diameter for effective scanning. In everyday use, it's handy for treasure hunting in parks, beaches, or fields, allowing you to find lost items like coins or jewelry without digging randomly. It provides clear feedback through audio and visual indicators, making it practical for both beginners and experienced users in various outdoor conditions. Adjustable height and length for comfortable handling during extended searches LCD display with backlighting and audio tones for accurate metal detection in low-light settings Waterproof search coil suitable for shallow water environments Discrimination settings to ignore unwanted metals like nails Headphone jack and volume control for private, adjustable audio feedback Low battery indicator to prevent unexpected shutdowns Light specifications include a 7.5kHz working frequency and operation on 6 AA batteries (not included). This detector fits outdoor enthusiasts seeking a reliable tool for metal detection in diverse terrains.

     

    $139.59

  • Handheld Metal Detector for Finding Buried Metals Outdoors with control panel, coil and found gold coins in mountainous field Handheld Metal Detector for Finding Buried Metals Outdoors - orange/black detector with coil, display and armrest for beach and park treasure hunting

    Handheld Metal Detector for Finding Buried Metals Outdoors

     

    This handheld metal detector is designed for outdoor use, helping you locate buried metals in various environments. It features a straightforward interface to identify targets efficiently. In everyday scenarios, such as treasure hunting on beaches or searching in parks, this device assists by providing clear signals for different metals, even in low-light conditions, allowing for more focused and less frustrating searches. Backlit LCD display for easy viewing in dim light, with on-screen indicators for precise positioning. Three distinct sound frequencies to classify metal types, helping differentiate valuable finds from common debris. Waterproof search coil for use in shallow water, ideal for beach or river explorations. Adjustable rod and hidden cable to prevent tangling, offering comfortable handling for extended use. Built-in LED flashlight and headphone jack for versatile operation in dark or quiet settings. Volume control and battery status indicator to manage power and audio levels effectively. Light specifications include a detection depth up to 3 meters and a signal frequency of 6.6 kHz, powered by standard AA batteries. This metal detector suits outdoor enthusiasts or hobbyists seeking a reliable tool for metal detection in diverse terrains.

     

    $123.88

  • Waterproof Handheld Metal Detector for Treasure Hunting and Security - orange waterproof pinpointer for beach and park searches, 360° scanning Waterproof Handheld Metal Detector for Treasure Hunting and Security with LED flashlight, buzzer, 360° detection area and holster

    Waterproof Handheld Metal Detector for Treasure Hunting and Security

     

    This handheld metal detector is built for treasure hunting and security tasks, featuring advanced detection capabilities in diverse settings. In everyday use, it's helpful for scanning beaches, parks, or construction sites to find lost coins, jewelry, or hidden items, providing accurate feedback even in wet conditions without needing complex setup. 360-degree scanning with adjustable sensitivity for precise metal location, indicated by increasing sound and vibration as you get closer Dual alarm system using both buzzer and vibration for clear alerts in noisy environments Integrated LED flashlight to illuminate dark areas during searches IP68 waterproof rating, allowing submersion up to 3 meters for use in water or rain Includes a leather case for convenient storage and portability Detects coins at a distance of 3.5-5 cm, with under-voltage indication to signal low battery Light specifications include operation with a 9V battery (not included) and a working temperature range of -20 to 60°C. This detector fits well for outdoor enthusiasts and security personnel needing a reliable, versatile tool for metal detection on land or in water.

     

    $29.31

  • Handheld Pen-Type Geiger Counter for Radiation Detection compact white pen-style GM counter for quick X, γ, β ray readings Handheld Pen-Type Geiger Counter for Radiation Detection showing a white rechargeable pen-style GM counter monitoring X, γ, and β rays

    Handheld Pen-Type Geiger Counter for Radiation Detection

     

    This handheld pen-type Geiger counter offers a compact solution for radiation detection, utilizing a GM counter tube to monitor X, γ, and β rays with reliable sensitivity. In practical scenarios, it's useful for individuals checking radiation levels in everyday environments, such as testing food items or monitoring areas after potential exposure, providing quick readings without complex setup. Features an OLED display for clear visibility of instantaneous, average, and cumulative dose rates, even in low-light conditions. One-button operation with automatic testing and acoustic/optical alarms if levels exceed safe thresholds. Powered by a built-in 300mAh lithium battery, offering long-lasting use with a 2-3 hour charge time. Constructed from durable ABS material, with a lightweight 19g design and dimensions of 108 x 18 x 15.3mm for easy portability. Delivers measurements from 0.05uSv to 50mSv with an accuracy of -17% to +25% based on 137Csγ. This device fits well for personal safety checks, hobbyists, or travelers needing a discreet, portable tool for radiation monitoring in various settings.

     

    $58.92

  • Marine Grade Dual Battery Pointer Voltmeter for Boats and RVs showing dual battery gauge and test switch mounted on marine panel near cruise ship Marine Grade Dual Battery Pointer Voltmeter for Boats and RVs - black panel battery meter with test switches and mounting screws

    Marine Grade Dual Battery Pointer Voltmeter for Boats and RVs

     

    This Marine Grade Dual Battery Pointer Voltmeter offers a reliable way to monitor battery levels in boats and RVs. It's built with practical features for everyday use in marine and recreational vehicle environments. For boat owners or RV enthusiasts, this device helps track voltage accurately during trips, preventing potential overloads and ensuring your electrical systems run smoothly without unexpected issues. Aluminum panel construction for durability and resistance to harsh weather conditions Easy screw-fixed wiring and a button switch for straightforward installation 3-speed rocker switch allowing simple control of different power settings Overload protection to enhance safety during operation Compact design with dimensions of 83x64x52mm, fitting neatly into most dashboards Rated for 12V and 10A, compatible with standard marine and RV battery systems This voltmeter is ideal for setups requiring precise battery monitoring, making it a practical choice for maintaining vehicle performance on the water or road.

     

    $30.38

  • Sinotimer Single-Phase Electric Energy Meter with Backlight showing large backlit LCD displaying kWh and clear readings for home or workshop use Sinotimer Single-Phase Electric Energy Meter with Backlight showing blue backlit LCD, DIN-rail mount, kWh display and tracking readings

    Sinotimer Single-Phase Electric Energy Meter with Backlight

     

    The Sinotimer single-phase electric energy meter with backlight provides a reliable tool for tracking electricity usage in homes or small setups. In everyday use, this meter helps users monitor energy consumption accurately, such as checking real-time voltage and current in a workshop or utility room, where the backlight ensures readings are visible even in low-light conditions. Large LCD screen displays total power (kWh), temporary power (kWh), actual voltage, current, and power for direct data access. Backlight function allows clear viewing in dark environments, enhancing usability. Easy installation with a compact design, suitable for standard mounting. Low noise operation ensures it runs quietly without disruption. Long press button for resetting data, offering simple management of readings. With dimensions of about 7.85 x 6.58 x 3.63 cm and a weight of 130 grams, it's compatible with 230V 50Hz systems and currents from 5-80A, making it a practical choice for basic energy monitoring needs.

     

    $27.33

  • Misol Rain Gauge for Garden and Outdoor Weather Tracking white plastic sensor with cable for accurate outdoor rainfall measurement Misol Rain Gauge for Garden and Outdoor Weather Tracking white plastic collector with cable for accurate outdoor precipitation monitoring

    Misol Rain Gauge for Garden and Outdoor Weather Tracking

     

    This Misol rain gauge is designed for accurate outdoor weather tracking, particularly in gardens and professional setups. It measures rainfall precisely, helping users monitor environmental conditions without complex equipment. For gardeners, farmers, or weather hobbyists, this device provides reliable data on precipitation, aiding in watering schedules, crop planning, or general climate observation. Simply install it outdoors and connect to a compatible weather station for real-time tracking. Constructed from durable ABS material for long-lasting use in various weather conditions Delivers pulse output with each pulse equating to 0.3mm of rain for precise measurements Includes a temperature transmitter that handles up to 49 degrees Celsius Powered by a standard AA battery (not included) for easy operation Features high strength and resistance to weather, corrosion, and water Compact design weighing 270 grams with a display size ranging from 4.0 to 6.9 inches Compatible with Misol professional weather stations for seamless integration This rain gauge fits those seeking accurate, low-maintenance weather monitoring for everyday outdoor applications.

     

    $34.87

  • Laser Rangefinder with Digital Display for Distance Measurement showing digital readout and laser beam for precise room and construction measurements Laser Rangefinder with Digital Display for Distance Measurement — compact black handheld device with digital screen showing distance readings and control buttons

    Laser Rangefinder with Digital Display for Distance Measurement

     

    This laser rangefinder offers precise distance measurement tools for everyday tasks. It features a digital display for clear readings of distance, area, volume, and Pythagorean calculations, making it a practical choice for various measurement needs. In construction or interior design, this device helps measure rooms quickly and accurately, such as calculating distances for framing or verifying dimensions before installation, saving time and reducing errors. Measures up to 40 meters with +/-2mm accuracy for reliable results in different environments. Supports unit switching between meters, inches, and feet for versatile use. Stores up to 20 data points for easy review of past measurements. Features an aluminum alloy shell with IP54 rating for dust and water resistance, suitable for outdoor conditions. Includes a large LCD display with backlight for visibility in low-light settings. Compact, hand-held design for portability during on-site work. Light specifications include a 635nm laser and quick measurement times from 0.1 to 3 seconds. This rangefinder fits well for DIY enthusiasts and professionals needing accurate, efficient measurement tools in home improvement or building projects.

     

    $40.22

  • ANENG Battery Voltage Tester for Everyday Checks compact BT-168 pro battery tester showing LCD and sliding contact for AA AAA 9V and 18650 ANENG Battery Voltage Tester for Everyday Checks handheld tester showing compatibility with AA AAA 18650 CR2032 LR44 L736 6F22 batteries

    ANENG Battery Voltage Tester for Everyday Checks

     

    The ANENG Battery Voltage Tester offers a straightforward way to check battery health for various everyday applications. This compact device allows users to measure key attributes without needing to install batteries, making it ideal for quick assessments. In daily use, such as verifying AA, AAA, or 18650 batteries in devices like remote controls, flashlights, or power tools, it helps identify weak batteries to avoid unexpected failures and extend device longevity. Accurately measures voltage up to 4.8V with 1V precision and current to 0.1A Checks internal resistance from 10 milliohms with 0.1 milliohms accuracy Supports a wide range of battery types including lithium, alkaline, and coin cells Features a digital display for clear, easy-to-read results Includes temperature measurement up to 40°C and capacity up to 10AH Compact design with dimensions of 110.8x60.5x25.5mm and weight of 44 grams for portability This tester suits hobbyists, technicians, and anyone needing reliable, on-the-go battery checks to maintain efficient electronic setups.

     

    $19.20

  • Indoor Air Quality Monitor with Temperature and Humidity Detection black tabletop device showing CO2 432 ppm, HCHO 0.003 mg/m³, TVOC 0.003 mg/m³, 20°C 58% Indoor Air Quality Monitor with Temperature and Humidity Detection showing CO2 432 ppm, HCHO 0.003 mg/m³, TVOC 0.003 mg/m³, 20°C and 58% humidity

    Indoor Air Quality Monitor with Temperature and Humidity Detection

     

    This indoor air quality monitor detects CO2, HCHO, TVOC, temperature, and humidity levels, providing reliable data for everyday indoor environments. In a home or office, it helps you track air quality changes, allowing for timely adjustments like ventilation to maintain a comfortable and healthier space, particularly in poorly circulated areas. Accurately measures key pollutants and environmental factors for informed decisions on air freshness. Constructed from durable ABS material, ensuring longevity and ease of maintenance. Incorporates ventilation holes to enhance air flow, improving detection accuracy and device cooling. Offers stable performance with strong anti-interference capabilities and low energy use for prolonged operation. Compact and lightweight at 0.185kg, making it simple to place on a desk or shelf without taking much space. This device fits well in residential or workspaces where monitoring indoor air conditions can support better health and comfort routines.

     

    $72.68

  • Compact Hand-Held Metal Detector for Outdoor Treasure Searches - TX-2002 pinpointing probe with antenna for coin and jewelry detection Compact Hand-Held Metal Detector for Outdoor Treasure Searches - TX-2002 dual-use pinpointing black handheld detector for coins and jewelry

    Compact Hand-Held Metal Detector for Outdoor Treasure Searches

     

    This compact hand-held metal detector is designed for outdoor treasure searches, offering a straightforward tool for detecting buried metals in various environments. In everyday use, it's ideal for hobbyists exploring beaches, caves, or grasslands, helping to locate items like coins, jewelry, or relics with minimal effort. Its adjustable sensitivity allows for precise targeting, making it suitable for both beginners and experienced users seeking reliable results in diverse conditions. Features an audio alert and LED display for clear detection signals Includes power-on indication with a white LED and target indicators using green/red LEDs Offers sensitivity adjustment to fine-tune for different soil types and objects Operates on a standard 9V battery, promoting portability for on-the-go use Provides a working frequency of 90KHz for effective metal detection Compact size of 19.2 x 6.5 x 2.2 cm and lightweight at 120g for easy handling This detector fits those needing a simple, versatile device for casual outdoor exploration, performing well in temperatures from -5 to 55 degrees Celsius.

     

    $29.59

  • Mechanical Thermostat for Room Floor Heating Temperature Control - white wall-mounted dial thermostat with adjustable temperature range and power switch Mechanical Thermostat for Room Floor Heating Temperature Control wall-mounted white dial thermostat for energy-saving floor heating

    Mechanical Thermostat for Room Floor Heating Temperature Control

     

    This mechanical thermostat provides straightforward control for room and floor heating systems, allowing users to maintain desired temperatures with ease. In a typical home setting, it helps regulate warmth efficiently, such as keeping floors comfortable during colder months while preventing overheating, which can contribute to energy savings and even room comfort. Adjustable temperature range from 5-45°C, with options up to 90°C for versatile use Supports internal and external NTC sensors for precise measurement and monitoring Customizable deviation value from 0.5-10°C to fine-tune heating accuracy External limit temperature setting between 5-60°C for added safety Operates on 230V and 60Hz with a low 2W power draw, suitable for standard electrical systems Flame-retardant PC shell and IP20 protection level for reliable performance in typical indoor environments This thermostat fits well in residential or light commercial spaces with floor heating, offering practical adjustments for everyday temperature management.

     

    $22.14

  • 10 Pairs Universal Alligator Clips for Multimeter Testing - red and black insulated alligator clip probes for secure multimeter connections 10 Pairs Universal Alligator Clips for Multimeter Testing - red and black insulated banana plug-style alligator test clips for secure meter connections

    10 Pairs Universal Alligator Clips for Multimeter Testing

     

    Universal alligator clips offer a practical solution for secure connections in multimeter testing. Each clip is constructed from durable materials to ensure reliable performance during electrical measurements. In everyday use, these clips help technicians and hobbyists make quick, stable connections for circuit testing, automotive diagnostics, or electronics repairs, reducing the risk of slippage and improving accuracy in readings. Constructed from nickel-plated brass for enhanced conductivity and corrosion resistance Features a PVC rubber sheath for electrical insulation, promoting safe handling Supports up to 10A current and 1000V voltage, suitable for a range of testing scenarios Compact size at 6.6cm per clip, making them easy to store and maneuver Includes 10 pairs, providing ample supply for multiple projects or replacements Designed for easy attachment to multimeter test probes, simplifying setup time These clips fit standard multimeter setups and are ideal for users needing dependable accessories for precise electrical work.

     

    $20.90

  • BSIDE S20 Large Screen Multimeter for Electrical Voltage Testing - black digital multimeter with large display, probes and USB charging cable BSIDE S20 Large Screen Multimeter for Electrical Voltage Testing - black digital multimeter with large display showing voltage, EMF and measurement icons

    BSIDE S20 Large Screen Multimeter for Electrical Voltage Testing

     

    The BSIDE S20 is a digital multimeter designed for accurate electrical voltage testing, featuring a large screen for clear readings in various conditions. This multimeter suits tasks like troubleshooting household wiring, automotive diagnostics, or basic electronics repair, where reliable measurement of voltage, resistance, and other parameters helps identify issues efficiently. Large display shows up to 9999 counts for precise readings of DC and AC voltage up to 620V Measures resistance from 1Ω to 10MΩ and capacitance from 0.5µF to 6000µF Includes frequency measurement up to 1000Hz and diode testing for comprehensive electrical analysis Automatic mode simplifies operation by detecting measurement type Features a 800mAh Li-ion battery with auto shutdown after 5 minutes to conserve power This device fits users needing a versatile tool for everyday electrical work, offering practical accuracy for both beginners and experienced technicians in controlled environments.

     

    $48.74

  • Handheld Air Quality Monitor for Indoor CO2 Detection with color screen showing CO2, TVOC, HCHO levels and temperature/humidity readings Handheld Air Quality Monitor for Indoor CO2 Detection showing smart color screen with CO2, PM and temperature readings in home/office

    Handheld Air Quality Monitor for Indoor CO2 Detection

     

    This handheld air quality monitor is designed for detecting CO2 and other indoor pollutants, providing reliable readings for everyday environments. In homes or offices, it helps users identify potential air quality issues, such as high CO2 from poor ventilation, allowing for timely adjustments to improve comfort and health. Features a smart color screen for clear, at-a-glance data display. Monitors CO2 levels from 350-2000ppm, along with TVOC (0.000-2.000 mg/m3), HCHO (0.000-1.000 mg/m3), temperature (0-90°C), and humidity (0-99% RH). Includes a dual alarm system with color changes and sound alerts for exceeding safe ranges. Powered by a 1200mA battery for up to 10 hours of continuous use. Operates on a 5V DC input and works in temperatures from 10-50°C for versatile indoor settings. This device fits well for anyone monitoring air quality in living or working spaces, offering practical insights into environmental factors that affect daily well-being.

     

    $62.51

  • Portable Indoor Air Quality Monitor with CO2 Detection showing CO2 758 ppm, temperature 29°C and humidity 42% on a portable black display Portable Indoor Air Quality Monitor with CO2 Detection showing CO2 758 ppm, temp 29°C and humidity 42% on digital display

    Portable Indoor Air Quality Monitor with CO2 Detection

     

    This portable indoor air quality monitor measures CO2 levels, temperature, and humidity to help you track indoor environments. It's designed for everyday use in various settings, providing reliable data without complex setup. Use it in your home, office, or during travel to detect potential air quality issues, such as high CO2 from poor ventilation, which can affect comfort and health. For instance, place it in a bedroom to monitor overnight levels or in a workspace for better focus. Detects CO2 from 400 to 6000 PPM with 1 PPM sensitivity, alongside temperature (0-60°C, +/-1°C accuracy) and humidity (0-99% RH, +/-2% accuracy) Features a 2.75-inch color screen that displays real-time data and changes color based on CO2 levels for easy interpretation Built-in 1200mAh lithium battery offers up to 8 hours of use, rechargeable via micro USB Compact size of 9 x 7 x 4 cm and lightweight at 175g, making it easy to move or place discreetly Simple one-button operation for quick on/off and automatic detection Multi-functional design combines CO2 monitoring with temperature and humidity tracking in one device This monitor fits well for individuals or families seeking straightforward tools to maintain healthier indoor spaces, especially in areas with variable air conditions.

     

    $50.89

  • Automatic Temperature and Humidity Controller for Indoor Use digital panel with probe showing 28.3°C for greenhouse server room monitoring Automatic Temperature and Humidity Controller for Indoor Use digital controller with probe, LED display showing 28.3°C for greenhouse/server room climate control

    Automatic Temperature and Humidity Controller for Indoor Use

     

    The Automatic Temperature and Humidity Controller is a practical device for monitoring and adjusting indoor environmental conditions, featuring controls for temperature and humidity management. In settings like greenhouses, server rooms, or storage areas, it helps maintain stable conditions by automatically responding to changes, potentially preventing issues like mold growth or equipment damage from fluctuations. Refrigeration and heating controls to regulate temperature within a range of -20°C to 60°C Dehumidification and humidification functions for humidity levels from 5% to 95% RH Condensation alarm and output for timely alerts and safety Timing and load delay outputs for efficient operation of connected devices Resistive load compatibility up to 16A for reliable performance With a compact size of 7.8 x 3.45 x 7.1 cm and construction from durable PC + ABS material, it's ideal for spaces requiring precise, automated climate control without occupying much room.

     

    $52.35

  • Portable 4-in-1 Device for Water Quality Testing and Monitoring handheld meter showing pH, TDS, EC and temperature readings Portable 4-in-1 Device for Water Quality Testing and Monitoring handheld pH TDS EC temperature meter with digital display

    Portable 4-in-1 Device for Water Quality Testing and Monitoring

     

    This portable 4-in-1 device is designed for accurate water quality testing, measuring PH, TDS, EC, and temperature in one compact unit. It's useful for everyday applications like checking drinking water purity, monitoring aquarium conditions, or assessing pool water balance, helping users identify potential issues quickly during routine checks. Measures PH from 0.00-16.00 with 0.01 resolution and +/-0.01 accuracy TDS range up to 19990ppm and EC up to 19990μs/cm, both with +/-2% accuracy Includes temperature sensing from 0.1-60°C (32-140°F) with 0.1° resolution and +/-0.5°C accuracy Features automatic three-point PH calibration and auto-shutdown after 5 minutes to conserve battery Compact dimensions of 18.5x3.7x2.4 cm and lightweight at 90 grams for easy portability Operates on 3x1.5V LR44 button batteries (not included) This device fits well for home users, hobbyists, or anyone needing straightforward, multi-parameter water testing without complex equipment.

     

    $34.57

  • 5-in-1 Portable Water Quality Test Pen for pH and Salinity Testing showing digital display in water for pH salinity TDS conductivity and temperature monitoring 5-in-1 Portable Water Quality Test Pen for pH and Salinity Testing handheld meter showing pH, PPM, SALT and EC readings on green display

    5-in-1 Portable Water Quality Test Pen for pH and Salinity Testing

     

    This 5-in-1 portable water quality test pen measures pH, salinity, TDS, conductivity, and temperature in a single, compact device, making it a practical tool for on-the-go testing. Use it to assess water quality in everyday scenarios, such as checking drinking water for contaminants, monitoring aquarium conditions, or evaluating pool safety to maintain balanced levels. Offers pH measurement from 0.01 to 14.00 with +/-0.05 accuracy and automatic temperature compensation for reliable results. Measures TDS up to 200.0ppt and conductivity up to 400mS/CM, helping identify mineral content and purity. Salinity range of 0.00-25.00% with precise resolution, useful for saltwater applications. IP67 waterproof rating and compact size (18.3 x 3.7 x 3.7 cm, 90 grams) for easy handling in wet environments. Includes automatic shutdown after 5 minutes to extend battery life. This test pen suits users seeking a versatile, accurate option for routine water analysis in homes, labs, or fieldwork.

     

    $53.20

  • Digital Grain Moisture Tester with Long Probe for Farm Use - handheld meter with long twin stainless probes for measuring wheat rice corn moisture Digital Grain Moisture Tester with Long Probe for Farm Use - handheld MD7822 meter with display, buttons and probe jack for measuring grain moisture

    Digital Grain Moisture Tester with Long Probe for Farm Use

     

    This digital grain moisture tester with a long probe is designed for accurate moisture measurement in grains, aiding in quality assessment during harvest and storage. Farmers and agricultural workers can use this device to quickly check moisture levels in crops like wheat, rice, or corn right in the field, helping to determine the best time for drying or storage to maintain grain quality and reduce spoilage risks. Measures moisture from 2% to 30% with a 0.5% resolution for precise readings. Includes automatic temperature compensation to ensure accuracy across varying conditions. Features a large LCD display with backlighting and a dedicated control switch for clear visibility in low-light settings. Equipped with an automatic reading lock and low voltage indicator for reliable, user-friendly operation. Powered by a 9V battery (not included) and built with microcomputer technology for enhanced measurement consistency. Comes with a long probe (36.5 cm) for testing deep into grain piles, and compact host dimensions of 17.4 x 7.3 x 3.8 cm for easy handling. This tool fits well for those managing grains such as soybeans, coffee beans, or medicinal materials, offering practical support for everyday farming needs in diverse environments from -10°C to 40°C operating temperatures.

     

    $34.25

  • Portable Dissolved Oxygen Meter for Aquaculture Water Testing handheld meter with probe showing DO and temperature readings Portable Dissolved Oxygen Meter for Aquaculture Water Testing handheld probe with digital display for pond and tank oxygen monitoring

    Portable Dissolved Oxygen Meter for Aquaculture Water Testing

     

    This portable dissolved oxygen meter is designed for accurate water quality testing in aquaculture settings, featuring a straightforward interface for reliable measurements. In aquaculture, it's useful for monitoring dissolved oxygen levels in ponds or tanks to help maintain optimal conditions for fish and aquatic life, potentially aiding in early detection of issues like low oxygen that could affect health. Dot matrix backlit LCD display for clear readings in various lighting conditions Automatic temperature compensation to ensure precise results across a range of 0-40°C Fast response time of no more than 30 seconds for quick testing Compact size of 4 x 18.5 cm and lightweight at 88 grams, making it easy to carry and use in the field Includes a polarographic dissolved oxygen electrode for dependable performance Operates on standard 1.5V LR44 button batteries (not included) Basic error margin of ±0.01 mg/L for dissolved oxygen, supporting consistent accuracy This meter fits well for aquaculturists and hobbyists needing a practical tool for routine water monitoring to support healthier aquatic environments.

     

    $156.14

  • BSIDE X1 Non-Contact Voltage Detector for Electrical Safety Testing showing display, LED bar graph, and buttons for live wire detection BSIDE X1 Non-Contact Voltage Detector for Electrical Safety Testing with display, probes, and carrying case

    BSIDE X1 Non-Contact Voltage Detector for Electrical Safety Testing

     

    The BSIDE X1 is a non-contact voltage detector that combines multimeter functions for electrical safety testing. It features a clear display and intuitive controls for everyday use in identifying live wires and measuring voltages. For electricians or DIY enthusiasts, this tool is useful for safely checking circuits, detecting voltage in outlets, or troubleshooting wiring without physical contact. It helps identify potential hazards in residential or commercial settings, making routine inspections more efficient. 2.0-inch smart screen with EBTN display for easy reading of voltage, resistance, and frequency. Dual sensitivity modes for precise detection in various scenarios. Non-contact design with pen-shaped form for portability and one-handed operation. Multi-function capabilities including DC/AC voltage up to 600V, frequency testing, and continuity checks. Color-coded LED indicators for high/medium/low voltage alerts, with sound and visual alarms. Includes a flashlight and automatic shutdown to conserve battery. Light specifications: Measures 160x28x32 mm and weighs 69 grams (without batteries), powered by 2 AAA batteries. This detector fits those seeking a compact, versatile tool for reliable electrical testing.

     

    $41.33

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