Detectors & Meters

This optical handheld refractometer is designed for accurate salinity measurement in water, offering a reliable tool for various testing needs. In practical use, it's helpful for monitoring salinity levels in aquariums, swimming pools, or marine samples, ensuring balanced conditions without the need for complex equipment. Measures salinity from 0 to 28% with a minimum division of 0.2% for precise readings Features Automatic Temperature Compensation (ATC) from -10°C to 30°C (50°F to 86°F), adapting to different environmental conditions Operates at a reference temperature of 20°C for consistent results Compact and portable design for easy fieldwork or on-site testing Simple optical mechanism that requires only a few drops of sample for quick analysis Light specifications include a focus on essential salinity metrics, making it a straightforward choice for users seeking dependable water quality assessment. This refractometer fits well for aquarium enthusiasts, pool maintainers, and field researchers who need accurate, hands-on salinity monitoring tools.

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This refractometer serves as a practical tool for measuring urine specific gravity in dogs and cats, as well as serum protein levels in pets. Veterinarians and pet owners can use it for routine health checks, such as detecting potential dehydration or protein imbalances in animals, by providing quick and accurate readings in various settings like clinics or home environments. Measures specific gravity of urine for large animals like dogs and cats Assesses concentration of serum or plasma protein for better health monitoring Includes Automatic Temperature Compensation (ATC) to ensure reliable results regardless of ambient temperature changes Compact design for easy portability and handheld use Simple operation with clear scale readings for straightforward interpretation Durable construction suitable for frequent veterinary applications Light specifications include a standard scale for urine (1.000–1.060) and serum protein (0–12 g/dL), making it a fitting choice for essential pet diagnostic needs.

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This honey refractometer is designed for accurately measuring moisture levels in honey, helping users assess quality through precise readings of brix, baume, and water content. In practical use, beekeepers and honey producers can quickly check moisture to determine if honey is ready for harvesting or packaging, preventing spoilage and ensuring it meets industry standards without the need for complex equipment. Measures honey moisture from 12% to 27% with a 1% resolution for reliable results Includes scales for brix and baume to evaluate sugar content Built-in Automatic Temperature Compensation (ATC) from 10–30°C for consistent accuracy in varying conditions Lightweight and portable design, easy to carry for fieldwork Operates with ambient light only, requiring no batteries Features adjustable focusing and a rubber eyepiece for comfortable viewing Durable construction with non-slip rubber cushioning for long-lasting use This tool fits well for beekeepers, food industry workers, and hobbyists who need straightforward, dependable honey quality testing in everyday scenarios.

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This handheld refractometer measures the sugar content and specific gravity of beer wort, offering a straightforward alternative to traditional hydrometers. With its dual scale for Brix and SG, it simplifies the process by eliminating the need for conversions. In home brewing, it's useful for monitoring fermentation progress. Just place a wort sample on the prism, hold it up to ambient light, and read the results through the eyepiece for quick, accurate assessments without external power sources. Dual scale measures both Brix and specific gravity directly Built-in ATC from 10–30°C for reliable readings in varying temperatures Compact and lightweight design, easy to carry for on-the-go use Soft rubber eyepiece and adjustable focusing for comfortable viewing No batteries required, using only ambient light Durable construction with a sturdy build for long-term reliability This tool fits well for home brewers seeking precise measurements in a portable, user-friendly device.

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This salinity refractometer is a practical tool for measuring salt content in aquariums, seawater, and related solutions, offering reliable readings without the need for batteries. In everyday use, it's helpful for aquarium owners to monitor water conditions for fish health, or for those in marine research and food processing to check salinity levels accurately, ensuring consistent results despite temperature variations. Features Automatic Temperature Compensation (ATC) from 10–30°C for accurate measurements in varying environments 2-in-1 design measures both specific gravity (sg) of salt solutions and NaCl concentration Compact, lightweight build with adjustable manual focusing and a soft rubber eyepiece for easy, comfortable viewing Uses ambient light only, making it simple and portable for on-the-go use Provides direct scale readings for straightforward interpretation Durable construction ensures long-lasting performance Light specifications include a sturdy design that's easy to carry, and it comes with a multilingual manual for added convenience. This refractometer fits well for aquarium enthusiasts, marine professionals, and researchers needing precise salinity monitoring in various settings.

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This handheld Brix refractometer measures sugar content in honey and other substances, offering a Brix scale from 0 to 90% for versatile applications in food production. In practice, it's useful for beekeepers and food processors to assess honey sweetness levels accurately, aiding in quality checks and ensuring consistency during harvesting or manufacturing processes. Wide Brix range of 0-90% covers low to high sugar concentrations, suitable for honey, syrups, and beverages. Built-in Automatic Temperature Compensation (ATC) from 10-30°C ensures reliable readings in varying environments. Compact and lightweight design makes it easy to carry and use on the go without needing batteries. Adjustable manual focusing and soft rubber eyepiece provide clear, comfortable viewing. Durable construction with non-slip rubber cushioning for steady handling during measurements. No power source required, relying on ambient light for straightforward operation. This refractometer fits well for those in agriculture, food industries, or home use who need precise sugar measurements without complex equipment.

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This refractometer is a tool for measuring the freezing points of propylene glycol and ethylene glycol-based antifreeze, as well as automotive glass water, excluding methanol-based options. It also assesses Adblue (urea) concentration and the specific gravity of rechargeable battery fluid. For automotive maintenance, this refractometer helps users check fluid conditions to ensure vehicles are protected against freezing temperatures. It's useful for mechanics or car owners preparing for winter drives, allowing quick verification of antifreeze strength or battery health without complex equipment. Measures freezing point of propylene glycol and ethylene glycol-based antifreeze Determines freezing point of automotive glass water (non-methanol) Checks concentration of Adblue (urea) for diesel exhaust systems Evaluates specific gravity of rechargeable battery fluid for optimal performance Includes Automatic Temperature Compensation for reliable readings across varying environments Compact design for easy handling during inspections Light specifications include a standard refractive index scale, making it suitable for everyday automotive diagnostics by those needing accurate, straightforward fluid analysis.

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The KWS USB Multimeter is a practical tool for monitoring voltage and current during device charging, helping you track key metrics without added complexity. In everyday use, it's helpful for verifying the safety and efficiency of chargers, such as when testing a car charger or mobile power bank, to ensure your devices receive appropriate power levels and avoid potential issues. Clear LCD display shows voltage, current, time, and capacity for straightforward monitoring. Supports QC2.0 fast charging and is compatible with USB 2.0 devices like smartphones, laptops, and power banks. Automatically stores data when powered off, with a simple reset function by holding a button for about 3 seconds. Plug-and-play design requires no battery or on/off switch, making it easy to use on the go. Voltage range of 3.5-20V with resolutions of 0.01V, 0.01A, and 1mAh for precise measurements. This multimeter fits well for tech enthusiasts or everyday users seeking reliable monitoring to maintain device health and charging performance.

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This portable USB current and voltage tester is a compact tool for checking the output of mobile chargers and USB devices. It provides straightforward measurements to help verify electrical performance. Use it to test USB ports on chargers, power banks, or computers, ensuring they deliver the correct voltage and current for your devices. This can help identify issues like under-voltage that might affect charging speed or device safety, making it useful for troubleshooting at home or on the go. Measures voltage from 3 to 7.5V with a resolution of 10mV and accuracy better than 1%. Detects current up to 3A with 1mA resolution and accuracy under 2%. Features automatic cycling between voltage and current displays for easy reading. Operates without an external power source, drawing from the USB itself. Compact design fits easily in a pocket, with an operating temperature range of 0-60°C. Low full-scale voltage drop of 200mV minimizes impact on measurements. This tester suits tech enthusiasts, DIY users, or professionals needing reliable USB power verification in everyday scenarios.

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The replaceable probe for digital multimeters provides essential upgrades for reliable everyday testing, featuring enhanced design elements for accuracy and durability. For electricians, hobbyists, or technicians conducting routine checks on circuits and devices, this probe simplifies measurements by offering secure connections and easy swaps, reducing downtime and potential errors in workshops or field repairs. Accurate measurement with a superconducting tip for fast signal transmission, ensuring precise readings during voltage or current tests. Friction ring design protects fine-tipped needles from damage and allows for safer, effortless probe changes without tools. Special buckle mechanism strengthens the connection, minimizing slippage in demanding environments. Wide compatibility with various digital multimeters, plus strong overload current capability for versatile applications. Constructed with 168 strands of 0.08AS copper conductor for efficient transmission, supporting consistent performance. This probe fits users needing durable, user-friendly accessories for frequent electrical testing, enhancing overall efficiency in standard multimeter setups.

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The Kaisi auto-ranging digital multimeter is a versatile tool designed for measuring voltage, current, and capacitance in electrical projects. It features an easy-to-read digital display for accurate readings in various settings. For hobbyists and DIY enthusiasts, this multimeter simplifies troubleshooting circuits or testing batteries at home. It allows for quick measurements without manual range selection, reducing errors in everyday electrical tasks like checking household wiring or automotive diagnostics. Auto-ranging capability for automatic scale adjustment on DC and AC voltages up to 1000V Measures capacitance from 2nF to 2000uF for capacitor testing Supports direct and alternating currents up to 20A Operates in temperatures from 0 to 50 degrees Celsius Includes a clear digital display for easy visibility Requires a standard 9V battery for portable use This multimeter fits well for beginners and intermediate users seeking reliable performance in routine electrical work.

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This handheld rangefinder serves as a practical tool for measuring distances in outdoor settings, such as golf courses or hiking trails. It provides essential functionality for activities requiring quick and accurate readings. For golfers, it helps determine yardage to hazards or the pin, while hunters can use it to assess target distances in varying terrains. Its waterproof design makes it suitable for wet conditions, enhancing usability during rain or near water. Rangefinder function for precise distance measurement up to 600 meters Speed measure function to calculate object velocity Scan mode for continuous monitoring of surroundings Compact and lightweight build at 106x73x35mm for easy portability Fast response time, delivering data in under one second Waterproof construction to withstand outdoor elements With its straightforward features, this rangefinder fits well for outdoor enthusiasts seeking reliable performance in golf, hunting, or exploration.

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This mini roller arm limit switch serves as a reliable component for industrial machinery, aiding in the detection of mechanical limits to ensure safe operation. In practical settings, such as assembly lines or automated systems, it helps monitor roller arm positions to prevent equipment damage or misalignment, making it useful for maintenance and control tasks. Roller arm type design for accurate limit detection in various mechanical applications Compact total size of 12.5x2.8x2.5cm and lightweight at 81g, facilitating easy integration into tight spaces Constructed from durable resin, plastic, and metal materials to withstand industrial environments Roller dimensions of 1.8 x 0.7cm with a 5cm lever arm length for precise functionality Available in blue, gray, and black colors to suit different equipment aesthetics Compatible with standard industrial setups, requiring no specialized tools for installation This limit switch is ideal for engineers and technicians working on machinery that needs dependable position sensing in compact designs.

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This mini limit switch with roller plunger serves as a reliable component for automation control systems, featuring a parallel roller plunger and automatic reset mechanism. It's designed for precise detection in various mechanical setups. In automation projects, such as conveyor systems or robotic arms, this switch detects object positions accurately, helping to prevent errors and ensure smooth operation by triggering actions based on physical contact. Automatic reset type for quick recovery after activation IP66 rating provides protection against dust and water ingress Compact overall size of 110 x 28 x 25mm, ideal for space-constrained installations Mounting hole diameter of 4.5mm with center points at 56mm x 21mm for easy integration Roller diameter of 12.8mm offers durable contact for repeated use Constructed from plastic and rubber materials, weighing just 61g for lightweight application Available in blue, gray, and black colors to suit different environments Light specifications include power ratings of AC 380V at 6(2)A or AC 250V at 10(4)A, making it suitable for standard industrial and hobbyist automation needs where dependable switching is essential.

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This mini limit switch features a self-resetting pin plunger design, suitable for mechanical detection in various automated systems. It's built with standard specifications to handle everyday industrial tasks reliably. In scenarios like conveyor belts or door mechanisms, this switch detects position changes and automatically resets, helping maintain smooth operations without frequent manual adjustments. Its IP66 rating ensures it withstands dust and water exposure, making it practical for both indoor and outdoor environments. Automatic reset mechanism for repeated use in detection applications Pin diameter of approximately 6.8mm for precise triggering Compact size of 99 x 28 x 25mm, weighing just 57g for easy installation Materials include durable plastic, metal, and rubber for longevity Available in blue, gray, and black colors to match different setups Compatible with AC 380V at 6(2)A or AC 250V at 10(4)A power ratings Mounting holes with 4.5mm diameter and 56mm x 21mm center distance for versatile fitting This switch fits well in projects requiring dependable mechanical sensing, such as in manufacturing or automation, where space is limited and reliability is key.

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The BENETECH EU Plug Energy Meter is a practical device for tracking electricity usage in your home. It plugs directly into EU-standard outlets, allowing you to monitor and record various electrical parameters with ease. For everyday use, this meter helps homeowners identify high-energy appliances by displaying real-time data, enabling better decisions on energy consumption to potentially lower bills and reduce environmental impact. It's ideal for tracking usage over time, such as during peak hours or for specific devices like refrigerators and heaters. Monitors active power, voltage, current, and frequency for accurate readings Records total electricity consumption and time usage to track patterns Calculates CO2 emissions based on energy data for environmental awareness Detects power factor to assess electrical efficiency Allows setting an alarm threshold for load to prevent overuse Features a large LCD display for clear, easy viewing of metrics This energy meter fits well in EU households seeking straightforward tools for energy management and cost savings through informed monitoring.

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The Benetech Handheld Laser Tachometer offers a reliable way to measure rotational speeds for various applications. In practice, it's ideal for technicians and hobbyists checking RPM on engines, motors, or fans, allowing non-contact measurements from a safe distance to ensure accuracy without interrupting operations. 5-digit LCD display with large 18mm characters for easy reading in different lighting conditions Wide measuring range from 2.5 to 99,999 RPM, with resolutions of 0.1 RPM for lower speeds and 1 RPM for higher ones Basic accuracy of ±(0.1% n + 5 digits) for 2.5-999.9 RPM and ±(1% n + 5 digits) for 1,000-99,999 RPM Laser power at Class II, 2-5 mW, for effective measurements up to 500 mm away Automatic power off after 1 minute of inactivity to conserve battery Quartz crystal time base for stable and consistent readings This tachometer fits well in automotive, manufacturing, and maintenance settings where precise RPM monitoring is essential for troubleshooting and performance checks.

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The BENETECH Handheld Carbon Monoxide Detector is a portable tool for monitoring CO levels in indoor spaces, helping to identify potential risks from this invisible gas. In everyday scenarios, such as homes with gas heaters or workshops with fuel-burning equipment, this device allows users to check air quality quickly and respond to elevated CO readings by improving ventilation or seeking fresh air. Detects CO concentrations from 0 to 1000 ppm with a resolution of 1 ppm Features an electrochemical sensor for reliable readings, with a response time of about 60 seconds Includes a clear LCD screen for easy viewing of current levels Provides sound and light alarms to alert when CO levels rise Offers basic error tolerance of +/-5% (f.s) or +/-10 ppm for consistent accuracy Compact and handheld design for portability in various settings This detector fits well for homeowners, renters, or professionals in industries like construction or maintenance, where early detection of CO can prevent health issues related to poor indoor air quality.

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The Benetech Thermocouple Thermometer is a practical tool for measuring temperatures across multiple thermocouple types, helping users obtain accurate readings in various applications. This device suits professionals in industrial, scientific, or maintenance fields who need reliable temperature checks, such as monitoring equipment in labs or HVAC systems, ensuring precise data for safety and efficiency assessments. Supports J, K, T, E, N, and R type thermocouples for versatile compatibility. Includes electrical compensation to minimize errors and enhance measurement accuracy. Offers Celsius and Fahrenheit switching for easy unit conversion. Features a user-friendly design with simple operation for quick setup and readings. Provides high-resolution displays: 0.1°C/F below 1000° and 1.0°C/F at or above 1000°. Covers wide temperature ranges, from -250°C to 1767°C depending on the thermocouple type. This thermometer fits scenarios requiring detailed temperature monitoring, making it a solid choice for environments where precision matters without unnecessary complexity.

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This Benetech digital anemometer measures wind speed, temperature, and air volume with precision. It's a handheld device designed for reliable environmental monitoring in various settings. Use it for tasks like HVAC system checks, outdoor weather tracking, or ventilation assessments. For instance, technicians can quickly gauge air flow in ducts to ensure optimal performance, helping identify potential issues early. Measures air velocity from 0-30m/s, temperature from 0-45°C (32-113°F), and air volume up to 999,900 m³/min Offers multiple units for velocity: m/s, ft/min, knots, km/hr, mph, with easy °C/°F switching Features data hold, max/min and average readings, and a backlight display for low-light conditions Includes low battery indication, auto/manual power off, and USB interface for data transfer Accurate to ±3% for velocity and ±2°C for temperature, with resolutions of 0.001m/s and 0.1°C This anemometer suits professionals in fields like meteorology or engineering, providing essential data for informed decisions in real-world applications.

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The BENETECH Digital Grain Moisture Meter offers a straightforward way to measure moisture and temperature in grains, helping users maintain quality during handling and storage. In practical settings, such as grain farms or processing facilities, this meter allows operators to quickly check moisture levels to avoid issues like mold growth or inaccurate weighing, ensuring better decision-making for storage and sales. Moisture measurement range of 5% to 30% for various grains Temperature sensing from -10°C to 60°C, with easy Celsius to Fahrenheit switching Overflow alert to notify when readings exceed safe limits Support for up to eight grain types, including rice, wheat, barley, feed, corn, soybean, and rapeseed Moisture standard setup for customized accuracy Compact design for portable use in field or warehouse environments This meter fits well for agricultural professionals involved in grain purchase, storage, or processing, providing reliable data to support efficient operations.

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This Benetech energy monitor helps track electricity usage for various household appliances. It features a built-in microcomputer chip, current sensor, and LCD display for accurate metering. In a typical home, you can use this device to monitor the energy consumption of items like air conditioners or refrigerators, helping you identify high-usage areas and potentially reduce utility bills or environmental impact by calculating CO2 emissions. Measures active power, voltage, current, and frequency in real-time Records powering time and total energy consumed Calculates approximate CO2 emissions based on usage Features a large LCD display with backlight for easy reading Operates on 220V 50Hz, handling up to 16A (under 3520W) Low power consumption of less than 1W Works in temperatures from 0 to 45°C This monitor is ideal for homeowners, renters, or office managers looking to manage energy efficiently in everyday settings.

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The Benetech Portable Sound Level Meter offers a straightforward way to measure noise levels in everyday environments. This compact device helps users assess sound intensity for various purposes, such as identifying potential health risks or maintaining workplace standards. In practical use, it's ideal for engineers, health professionals, or homeowners monitoring noise in factories, offices, or residential areas to support quality control and environmental assessments. Measuring range of 30-130 dBA with 0.1dB resolution for precise readings Accuracy of ±1.5dB and A-weighting frequency response from 31.5Hz to 8000Hz Portable design powered by 3 x 1.5V AAA batteries (not included) LCD backlight for easy viewing in low-light conditions Features like Min/Max value lock and auto/manual power off to conserve energy Operates in temperatures from 0-40°C with 10-80% humidity This sound level meter fits needs for reliable, portable noise monitoring, making it suitable for both professional and personal applications where accurate data is essential.

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The Benetech Coating Thickness Gauge provides accurate measurements for coatings on metal surfaces, helping users assess layer thickness reliably. In practical settings, such as quality control in manufacturing or automotive maintenance, this gauge allows for quick checks to ensure coatings meet standards, aiding in corrosion prevention and material longevity. Supports single, continuous, and differential measurement modes for versatile applications Offers zero-point, two-point, and basic calibration options to maintain accuracy Switches between metric and imperial units for global usability Features an LCD backlight for clear visibility in various lighting conditions Includes auto power off to conserve battery life, powered by 2 x 1.5V AAA batteries Delivers a resolution of 0.01mm/1mm for precise readings Key specifications include a measuring range of 0-1.80mm and operation in temperatures from 0-40°C. This gauge fits well for tasks requiring reliable thickness verification on metal substrates with a minimum diameter of 50mm.

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