Detectors & Meters

This portable moissanite and diamond tester offers a straightforward way to verify gemstones without causing damage. Its compact design makes it easy to carry and use for quick authenticity checks. For jewelers, collectors, or anyone buying and selling gemstones, this device provides reliable testing in various settings, such as at markets, stores, or during appraisals. It helps identify moissanite from diamonds accurately, reducing the risk of counterfeit stones and supporting informed decisions. Compact and lightweight for easy portability, fitting easily into a pocket or bag Non-damaging testing method using advanced sensors for precise results Powered by a DC 9V charger (US plug included) or standard battery for flexible use Measures 164 x 48 x 22mm, making it convenient for on-the-go verification Only 80g, ensuring it's unobtrusive during handling Simple operation with clear indicators for straightforward gemstone analysis This tester fits well for professionals and enthusiasts needing portable, accurate tools for gemstone verification in everyday scenarios.

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This handheld digital sound level meter measures environmental noise with reliable accuracy. It's a portable device for capturing decibel levels in various settings, helping users monitor sound intensity effectively. For instance, it's useful for environmental scientists assessing urban noise pollution or safety officers evaluating workplace sound levels to ensure compliance with regulations. It provides data that can be analyzed on a computer, aiding in detailed reports and trend analysis. Accuracy of +/-1.5dB for precise measurements Measurement range from 30 to 130dB to cover common noise scenarios Fast and slow time weighting options for different measurement needs Automatic backlight for easy reading in low-light conditions Maximum value holding function to capture peak levels 4700 data record capacity with USB connectivity for PC analysis Auto power off after 10 minutes to conserve battery life Light specifications include operation with 4xAA batteries and A/C frequency weighting. This meter fits professionals requiring accurate, recordable noise data for environmental or occupational assessments.

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This digital sound level meter is designed for accurate measurement of everyday noise levels, covering a range from 30 to 130 dBA. In daily scenarios, such as monitoring traffic noise at home, evaluating workplace sound levels, or assessing event environments, this device provides reliable readings to help identify potential hearing risks or compliance needs without overwhelming complexity. Measures sound from 30~130 dBA and 35~130 dBC with ±1.5 dB accuracy for precise results in various settings. Offers frequency weighting options (A/C) and time weights (FAST/SLOW) to adapt to different noise types, like steady or fluctuating sounds. Features a 5-digit display with 0.1 dB resolution and a sampling rate of 2 times per second for clear, real-time monitoring. Includes overload indicators, max reading function, and low battery alert for dependable operation during extended use. Powered by a 9V battery or DC adapter, with AC/DC output for versatile connectivity. This meter fits well for individuals or small teams needing straightforward noise assessment tools, such as in education, home safety, or basic environmental monitoring.

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The Compact Digital Sound Level Meter offers reliable noise measurement for everyday use in homes, offices, and other settings. It features a straightforward design with essential functions for monitoring sound levels accurately. For instance, use it to assess noise from household appliances or office equipment, helping you identify potential disturbances and make informed decisions about soundproofing or adjustments in your environment. Measuring range of 30–130 dBA and 35–130 dBC for versatile sound detection Accuracy of ±1.5 dB to ensure precise readings 5-digit display with 0.1 dB resolution for detailed measurements Frequency response from 31.5Hz to 8.5KHz, covering common noise frequencies Options for A/C frequency weighting and FAST/SLOW time weighting Includes AC/DC output and overload indicators for safe operation Powered by 4 AA batteries or a DC adapter (not included) This meter suits individuals or professionals needing simple, portable noise monitoring tools, fitting well for routine checks in residential or workplace scenarios.

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This compact digital voltage meter is designed for monitoring DC power in various electronic applications. It provides a straightforward way to check voltage levels accurately within its specified range. For hobbyists and technicians working on DIY projects, such as testing batteries in remote-controlled devices or monitoring power supplies in circuits, this meter offers reliable readings. Its simple two-wire setup makes it easy to integrate into existing systems without complex installations. Compact and lightweight design, measuring about 1.5 inches, for easy portability in toolkits or on the go. Features a bright LED digital display for clear visibility in different lighting conditions. Measures DC voltage from 1.7V to 25V; note that readings below 1.7V may lack precision, and exceeding 25V can damage the device. Requires only two wires for connection: red to positive and black to negative, simplifying setup for quick use. Constructed with durable plastic material, ensuring it withstands regular handling. This meter fits well for users needing a basic, portable tool for everyday DC voltage checks in electronics, automotive, or renewable energy projects.

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This compact digital voltage meter offers a simple way to check DC voltage levels for routine electrical tasks. In everyday scenarios, such as verifying battery health in cars or monitoring power in small DIY projects, it provides reliable readings to help identify potential issues early. Compact and lightweight build, making it easy to carry and use on the go. High-bright LED digital display for clear visibility in various lighting conditions. Reverse polarity protection to safeguard the device during wiring mistakes. Simple two-wire connection for straightforward and dependable setup. Designed specifically for measuring DC voltages of 6V or 12V batteries. Note: Not recommended for 24V systems to avoid exceeding the meter's limits. Light specifications include its small size, ideal for tight spaces, and compatibility with standard DC setups. This meter suits hobbyists and technicians seeking a basic, portable tool for voltage checks.

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This portable swimming pool pH and chlorine level tester helps monitor water quality for safe home use. It provides straightforward measurements of pH and Cl2 levels without the need for chemicals or complex setups. For routine pool maintenance, use this device to quickly check water conditions, ensuring levels stay within recommended ranges to prevent issues like skin irritation or algae growth. It's particularly useful for homeowners who want to maintain their pools or spas between professional services. Offers rapid testing for both pH and chlorine levels, delivering instant results Includes chlorine calibration for improved accuracy, while pH testing requires no adjustments Lightweight and compact design, weighing just 160g, for easy handling and portability Operates simply with one AA battery (not included), making it user-friendly for beginners Eliminates the need for chemical solutions, promoting a cleaner testing process Features a 1.2m cable and a 150mm probe for reaching various pool depths Main unit measures 190 x 120mm, suitable for storage in a pool kit This tester fits well for individuals managing residential pools or spas, providing essential data for balanced water chemistry.

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This portable hand-held metal detector offers reliable detection for security inspections, featuring high sensitivity and a lightweight design for easy handling. In everyday scenarios, it's useful for checking entrants at schools during exams or in jewelry factories to identify hidden metals, helping maintain a secure environment without disrupting routines. High sensitivity detects small objects like a 25-cent coin at up to 60mm, ensuring thorough scans. 360-degree detection area with pinpoint accuracy for precise location of items. Audio and LED alerts provide clear notifications, with automatic tuning for immediate use. Compact size of 483 x 83 x 32mm and weight of 450g, making it easy to carry in a small bag. Operates on a standard 9V battery (not included) with low battery indicator for reliable performance. Works in a wide temperature range from -10 to 50 degrees Celsius, suitable for various environments. Light specifications include an operating frequency of 13kHz and current draw under 20mA, promoting efficient use. This detector fits those needing a practical tool for routine security checks in controlled settings, offering balanced features for accurate results.

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This compact handheld metal detector serves as a practical tool for everyday security screening and metal detection tasks. In scenarios like school entrance checks, jewelry factory inspections, or personal searches for items such as gold and silver, it offers a discreet and efficient way to identify metals without causing disruption, thanks to its vibration and mute options. Lightweight design with dimensions of 420mm x 80mm x 40mm, weighing just 430g for easy portability in a small bag. High sensitivity detects a 25-cent coin up to 60mm away and one-yuan coins at 6cm or more. Multiple alert modes including audio, LED light, and vibration, with headphone output for quiet operations. Automatic tuning and low battery indicator for reliable performance. Operates on a 6F22 9V battery with a frequency of 13KHz, suitable for temperatures from -10 to 50 degrees Celsius. This detector is ideal for individuals or organizations requiring a straightforward, portable solution for routine metal checks in controlled environments.

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The MD-3003B1 hand-held metal detector offers practical tools for security tasks, focusing on reliable detection of hidden metal objects. In everyday use, it's ideal for scanning individuals during crowd control at events, checking bags at airports, or inspecting packages for potential threats, helping maintain safety without unnecessary interruptions. Operates on a 9V standard or rechargeable battery for convenient, long-lasting use Features a 22KHz operating frequency with low power consumption of 270mW Compact dimensions of 41cm length, 8.5cm width, and 4.5cm height, making it easy to handle Lightweight at 409g, reducing fatigue during extended searches Works across a wide temperature range from -5°C to 55°C for versatile environments Requires only 50mA operating current, promoting efficient battery life With its straightforward design, this detector fits well for security personnel needing a dependable device for routine screening in various settings.

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This portable hand-held metal detector offers reliable security screening for various settings. It's designed for straightforward operation, requiring no adjustments for consistent performance. In practical use, it's helpful for scanning individuals in schools, factories, or events, helping to identify potential threats like weapons or contraband with ease and accuracy. Highly sensitive detection for items like a pin at 30-60mm or a 64 model handgun at 150mm Low power consumption with up to 40 hours of continuous operation on a 9V battery Automatic alarm when battery is low, plus options for audio, light, and vibration alerts Includes an external rechargeable socket for extended use Compact size of 415mm x 85mm x 45mm for easy portability Stable performance even as battery voltage drops, maintaining detection distance With its straightforward features, this detector fits well for moderate security needs where durability and ease of use are essential.

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The digital TDS and EC meter is a practical tool for measuring total dissolved solids (TDS) and electrical conductivity (EC) in water, helping you assess quality and purity accurately. In everyday use, this meter allows you to test filtered water at home, verify the effectiveness of your water purifier, or monitor nutrient levels in hydroponic setups, ensuring reliable results for safe drinking water or healthy aquariums. Measures TDS and EC with easy switching between modes Features automatic temperature compensation for precise readings Includes an auto-off function after 5 minutes to save battery life Stores measurements for quick reference and recording Compact design suitable for testing pools, spas, and food items Operates with standard batteries for convenient portability Light specifications include a standard size of about 15 cm, making it easy to handle, and it's compatible with most water sources for home or hobbyist use. This meter fits well for individuals monitoring water quality in households, gardening, or small-scale operations, providing straightforward data to address common concerns like contamination or mineral levels.

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This handheld laser distance measurer is designed for straightforward measurements in everyday home settings, helping you quickly determine distances, areas, and volumes without the need for a tape measure. For home improvement projects like hanging shelves or estimating room sizes, this device offers reliable readings by simply pointing and measuring. It accounts for common challenges such as temperature variations and obstacles, ensuring more accurate results in typical indoor environments. Simple activation with a single button press, including a beep for confirmation Switch between feet and meters for versatile use in different contexts Continuous measurement mode for dynamic tracking of distances Volume calculation feature by storing multiple measurements Tips for accurate results, like avoiding reflective surfaces or ensuring a clear path Requires stabilization to room conditions for best performance Light specifications include a measurement capability beyond 60 feet with proper technique and power from a standard 9V battery (not included). It's a practical tool for DIY enthusiasts and homeowners needing precise, hands-free measurements.

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This laser level offers a range of functions to help with precise alignment and mounting in DIY projects, such as hanging shelves or installing fixtures. For everyday tasks, it's practical for plotting tiles, mounting light frames, aligning windows, or carpentry work, delivering straight lines to ensure accuracy and save time on adjustments. Features 8 functions including laser point indicator, level line, vertical line, cross line, and strong magnet for easy attachment Includes an adjustable tripod rotary base for 0-360 degree angle leveling Provides LED night view for better visibility in low-light conditions Operates with standard 1.5V batteries, making it portable for on-the-go use Achieves accuracy of +/- 0.5mm per meter for reliable results With a maximum range of 5 meters, this tool suits DIY enthusiasts and homeowners tackling small to medium projects, offering straightforward functionality for better project outcomes.

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This laser level integrates a tape measure and LED light, offering a practical tool for everyday projects. Use it for accurately hanging shelves, installing tiles, or framing pictures, especially in dimly lit areas where the built-in LED illuminates the bubble level for better visibility. 1-meter (3.28 feet) retractable tape measure for quick length checks Multiple laser modes including red spot, line, and hairline projections for precise alignment LED-illuminated bubble level to ensure accuracy in low-light environments Simple selector button to toggle laser and LED functions Powered by 3 included AG13 batteries for immediate use Compact size of 250 x 58 x 26mm for easy portability Metric measurements make it a straightforward choice for DIY tasks requiring reliable leveling and measuring tools.

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This laser level tool with a built-in tape measure offers practical assistance for various precision tasks. Designed for everyday use, it combines leveling and measuring functions in one compact device. Ideal for DIY enthusiasts and professionals, this tool helps ensure accurate alignment when hanging shelves, installing cabinets, tiling walls, or framing pictures. It simplifies projects by providing a reliable vertical laser line alongside a tape measure, reducing the need for multiple tools and minimizing errors. Projects a vertical laser beam for straight alignment Includes an 8-foot (250 cm) tape measure for quick distance checks Features two level bubbles for horizontal and vertical accuracy Equipped with standard metric rulers for versatile measurements Compact size of 162x60x30mm for easy handling and storage Operates on 2 x AAA batteries (not included) for portability This tool fits well for home improvement projects where precision is key, making it a straightforward choice for accurate setup and installation tasks.

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This laser level tool integrates a 250cm tape measure, designed for accurate alignment in home and DIY projects. Use it to hang shelves, cabinets, tiles, or picture frames with greater precision, helping to avoid common errors like uneven placements and saving time on adjustments. Laser projection offers a word, line, horizontal, and hairline beam for versatile leveling options Includes a 250cm (about 8 feet) tape measure with standard metric rulers for combined measuring and leveling Features three level bubbles on top for quick visual alignment checks Powered by 3 included AG13 batteries, ensuring immediate usability Compact dimensions of 195 x 61 x 28mm make it easy to handle and store Supports metric measurements, ideal for users familiar with this system This tool fits well for homeowners and DIY enthusiasts tackling everyday hanging and installation tasks, providing reliable assistance without unnecessary complexity.

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This portable laser level with an integrated 5.5-meter tape measure serves as a practical tool for various home projects, offering combined functionality in a compact design. Whether you're hanging pictures, installing shelves, or aligning tiles, this device helps ensure straight lines and accurate measurements, reducing errors and saving time on DIY tasks. 5.5-meter tape measure with a lock/unlock button for secure and easy length readings Red laser projection providing a 360-degree horizontal line and point for precise leveling Two built-in level bubbles for additional accuracy in different orientations Compact size of 13.8x8.7x3.8cm, making it easy to handle and store Laser powered by three included AG13/LR44 button cells, with a wavelength of 630-680nm and under 5mW output Rubber surface for a comfortable, non-slip grip during use This tool is well-suited for homeowners and DIY enthusiasts working on small-scale projects, providing reliable performance for everyday precision needs.

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Small hook test probe clips serve as essential tools for electronic repair and testing, featuring a design that helps secure connections to small components. In practical scenarios, such as testing integrated circuits (ICs) or repairing cell phones, these clips provide a stable grip, reducing the risk of short circuits and enabling accurate measurements when connected to a multimeter or DC power source. Firm spring mechanism ensures components are held securely during testing Gold-plated copper construction maintains signal accuracy and durability Includes a solder port for versatile connections to various testing equipment Compact 40mm length made from ABS material for easy handling in tight spaces Allows connection to multimeters or DC power for convenient electronic diagnostics Helps prevent short circuits when working with miniature electronics These clips fit well for electronics hobbyists and technicians who require reliable, precise tools for everyday repair tasks.

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This laser level tool assists in projecting straight lines up to 50 feet on various surfaces, making it a practical choice for everyday alignment tasks. For DIY projects like hanging shelves, installing tiles, or framing pictures, it offers a reliable way to ensure level lines without damaging walls, thanks to its reusable adhesive that removes cleanly. Projects a straight laser line up to 50 feet for precise guidance Includes built-in level bubbles for quick visual checks Uses reusable adhesive that sticks to most surfaces and leaves no residue Compact dimensions of 10.3cm x 3.5cm x 6cm for easy handling and storage Operates on 2 AAA batteries (not included) for convenient power Achieves accuracy of +/-0.55 inches at 30 feet Light specifications include a plastic housing and a laser wavelength of 625-670nm. This tool fits well for home DIY users seeking an accurate, portable option for small to medium projects.

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The Mini Ultrasonic Distance Measurer with Laser Pointer in orange offers a practical way to measure distances using ultrasonic technology. This compact device helps users obtain quick and reliable readings for various tasks, making it a handy tool for everyday use. In scenarios like home renovations, furniture arrangement, or outdoor measurements, this measurer simplifies the process by allowing you to point and get instant results without the need for a tape measure, especially in hard-to-reach areas. Ultrasonic technology measures distances from 0.91 to 15 meters with +/- 0.5% accuracy Laser pointer for precise aiming and targeting 1.2-inch LCD screen with luminous background for clear visibility in low light Switchable foot/ meter function for versatile use Auto shut-off after 4 minutes of inactivity to conserve battery Made from durable ABS material, weighing just 0.06kg for easy portability Operates on a single 23AE 12V battery, included for immediate use With dimensions of 5 x 2.5 x 7 cm, it fits comfortably in your hand or pocket, making it suitable for DIY enthusiasts, contractors, or anyone needing accurate measurements on the go.

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This laser level tool combines a precise laser beam with an integrated measuring tape, making it a practical choice for home improvement tasks that require accurate alignment and measurement. In everyday use, such as hanging pictures or installing shelves, it helps ensure straight lines and exact distances, reducing errors and saving time on DIY projects. Projects a horizontal or vertical laser line up to 20 feet for reliable alignment. Includes a locking 8-foot measuring tape with both standard and metric scales for versatile measurements. Features an on/off power switch and uses 3 included AG13 batteries for straightforward operation. Compact size of 20 x 7 x 3 cm and lightweight at 220g, making it easy to handle and store. Equipped with a 15cm ruler for quick additional measurements. Light specifications include a laser output of less than 0.5mW, suitable for indoor use. This tool fits well for homeowners or hobbyists needing a multifunctional device for tasks like laying flooring or applying wallpaper, while always following safety guidelines to avoid direct eye exposure.

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The three phase rotation tester is a compact device designed for checking phase sequence and detecting open phases in electrical systems. It uses LED indicators and a buzzer to provide clear feedback on phase conditions. This tester is useful for electricians and maintenance professionals during installation, troubleshooting, or routine checks of three-phase equipment. For instance, it helps verify correct wiring in motors or generators, reducing the risk of damage from incorrect phase connections. Measures phase sequence and open phases with LED lights and audible buzzer for easy reading. Supports a frequency range of 20Hz to 400Hz and operates on 60V to 600V AC three-phase power. Includes double-insulated test leads, approximately 67cm long, with secure alligator clips. Compact dimensions of about 85x64x23mm make it portable for on-site use. Features usage limits for safety, such as up to 60 minutes at 200V AC or 4 minutes at 600V AC. This tool fits well for applications requiring reliable phase verification in industrial or commercial settings, ensuring accurate electrical assessments.

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The Ultrasonic Thickness Gauge offers precise measurement for inspecting material thickness in industrial applications. It's a practical tool for determining the depth of metals and other materials that conduct sound waves. In manufacturing and metal processing, this gauge helps monitor material wear on pressure containers or parts, ensuring they meet safety standards without invasive methods. It allows for quick checks during routine inspections or in-field assessments. Measurement range from 1.2 to 225 mm with 0.1 mm resolution for accurate readings on various materials. Auto calibration and linear compensation to maintain precision across different surfaces. Sound velocity adjustment from 1000 to 9999 m/s, enabling measurements on diverse materials without lookup tables. Storage for up to 10 readings and quick recall via intuitive keys, useful for on-site work. Coupling status indicator to confirm proper sensor contact, reducing errors. Compact design at 150x76x30 mm, fitting easily into toolkits for portable use. This gauge suits professionals in industrial inspection who need reliable, non-destructive testing for quality control and maintenance.

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