This LCD digital voltmeter is designed for measuring AC voltage in home settings, offering a straightforward way to monitor electrical levels. For everyday use, it's helpful for homeowners or DIY enthusiasts checking voltage in outlets, appliances, or wiring to ensure safe operation and detect potential issues before they escalate. Features a clear LCD screen for easy reading of voltage values. Constructed with PC flame retardant material to provide reliable insulation during use. Compact installation size of 56 x 60 x 41mm, making it suitable for tight spaces. Measures AC voltage in the range of 80-300V at 50-60Hz frequencies. Exclusively for pure AC signals; incompatible with square waves or inverter outputs to prevent damage. Simple voltage measurement functionality without additional complexities. This voltmeter fits well in basic home electrical monitoring tasks, ideal for those seeking a dependable tool for routine checks.

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The DES-2 digital voltage meter is a practical tool for monitoring battery voltage in vehicles such as cars, motorcycles, caravans, and yachts. It provides a clear LED display to help track voltage levels accurately. In everyday use, this meter is ideal for routine vehicle checks, allowing drivers to spot low voltage issues before they lead to breakdowns, such as during long trips or in extreme weather conditions. LED display shows voltage readings for easy monitoring. Wires measure about 26cm, with red and blue connecting to the positive terminal and black to the negative for straightforward installation. Operates within 9-16V input range and withstands temperatures from -40 to 80 degrees Celsius. Made from durable PC flame retardant material for reliability. Compact size of 57x41x18mm and lightweight at 28.1g, making it easy to mount or store. Compatible with standard 12V systems in cars and motorcycles. This meter fits users seeking a simple, space-efficient solution for maintaining vehicle battery health in various settings.

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This self-adhesive reflective sticker serves as a practical tool for monitoring and measuring deformations in tunnels and bridges, made from durable acrylic material. In deformation monitoring scenarios, such as tunnel or bridge construction, these stickers eliminate the need for repeated prism setups, allowing workers to apply them quickly and check points efficiently, even in heavy traffic or outdoor conditions. Self-adhesive design for straightforward application on surfaces like steel bars or road pavement Weather-resistant properties suitable for outdoor environments and room temperature use Acrylic material ensures reliable reflectivity and longevity in demanding settings Simplifies routine inspections by reducing setup time and effort Versatile for various applications, including deformation observation in infrastructure projects Light specifications include acrylic construction for enhanced durability. This product fits professionals in civil engineering and construction who require accurate, time-saving monitoring tools.

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This soil tester is a practical tool for measuring pH, moisture, and temperature levels in soil, aiding in effective gardening management. In a greenhouse or pot planting scenario, it allows users to quickly assess soil conditions, helping identify if adjustments are needed for optimal plant growth by providing fast, reliable readings without complex equipment. Features 3-in-1 detection for humidity (0-9%), pH (3-9), and temperature (10-90°C), with measurements taken at a depth of 5-15cm. Equipped with a high-sensitivity alloy probe for accurate, corrosion-resistant readings in various soil types. High-definition LED digital display with backlight and multiple readouts for clear visibility, even in low light. Offers rapid 8-second measurement time and automatic shutdown after 1 minute of inactivity to conserve battery life. Operates with simple key controls and runs on 3 button batteries (not included) for straightforward use. With compact dimensions of about 25 x 6 x 3.7 cm and a weight of 83g, it's easy to handle and store, making it suitable for home gardeners, greenhouse enthusiasts, and those monitoring potted plants for better cultivation outcomes.

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This portable vector network analyzer is designed for RF antenna testing, offering a compact tool for measuring network parameters on the go. It features a built-in battery and supports data storage via MicroSD card, making it suitable for field use. In practical scenarios, such as testing antennas for ham radio or evaluating RF circuits during prototyping, this device allows users to measure S parameters, VSWR, and phase without needing a full lab setup, providing reliable data for analysis and adjustments. Built-in 400mAh battery for over 4 hours of continuous use, enhancing portability. Supports MicroSD cards up to 32GB in SPI mode for saving test data directly. Measures S11 and S21 parameters; manual reconfiguration needed for S12 and S22. 2.8-inch TFT display for clear viewing of results like Smith charts and frequency responses. Operates across 50kHz to 1.5GHz with varying dynamic ranges based on frequency. Includes calibration kits and cables for accurate setup. Specifications include a compact 54mm x 85.5mm x 11mm size and USB Type-C connectivity. This analyzer fits well for RF engineers, hobbyists, and technicians needing precise, on-site measurements for antenna design and troubleshooting.

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This integrated circuit tester is a portable device for verifying transistors and various chip types, including 74CH, CMOS, and operational amplifiers up to 24 pins. In electronics repair or prototyping, it helps technicians and hobbyists quickly identify components and test their functionality, reducing troubleshooting time and minimizing errors. Built-in database covers over 1,300 chip models and 420 transistor types for efficient component recognition. Automatic self-test on startup checks battery voltage for reliable measurements. Multiple test modes: 5V, 3.3V, and auto, with seven intuitive buttons for navigation and operation. Supports SOP16, SOP20, and SOP24 sockets for precise chip alignment. Powered by two AA 1.5V batteries (not included), with auto-shutdown after 60 seconds of inactivity to conserve power. Measures Zener voltages based on actual readings, ensuring accurate results for common devices. Light specifications include a compact design for easy portability, making it suitable for field use by electronics professionals and enthusiasts working with standard integrated circuits.

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The SNDWAY Halogen Gas Detector is a practical tool for identifying refrigerant leaks in automotive and refrigeration systems, using a sensitive sensor to detect various halogen gases. In everyday use, this detector helps mechanics and DIY enthusiasts pinpoint leaks in car AC units or home appliances quickly, allowing for timely repairs that can prevent energy loss and system failures. Fast response in under 10 seconds for efficient leak detection Flexible probe design for accessing tight spaces in vehicles or equipment High-sensitivity MP-901 sensor that detects CFCs, HCFCs, and HFCs like R134a Multiple alarm options including sound, LED lights, and vibration for clear alerts LCD display shows real-time concentration readings and battery status Compact size of 156 x 64 x 27mm and lightweight at 200g for easy portability Powered by 3 AAA batteries, offering over 6 hours of runtime This detector fits well for routine maintenance in automotive workshops or home HVAC checks, providing reliable performance in temperatures from -10 to 50 degrees Celsius.

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This TDS and EC water quality test pen offers a straightforward way to measure total dissolved solids and electrical conductivity in water. It features a clear LCD display with backlight for easy reading in various lighting conditions. Use this pen to quickly check water quality at home, during travel, or in field work. For instance, it's helpful for verifying the safety of drinking water by assessing TDS levels, ensuring you're aware of potential impurities before consumption. Backlit LCD screen for visibility in low-light environments Switchable Celsius and Fahrenheit temperature units Automatic temperature compensation for accurate readings Seamless switching between TDS and conductivity modes Compact size of 153 x 30 x 14mm and lightweight at 43 grams for portability Powered by a CR2032 button cell battery for long-lasting use With a TDS range of 0-9999 PPM and accuracy of +/-2%, this tool suits everyday water testing needs for individuals monitoring home water sources or on the go.

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The ANENG Automatic Digital Multimeter is a compact tool designed for accurate electrical testing and measurements. It features automatic detection of voltage, current, and resistance, making it suitable for everyday diagnostics without manual adjustments. In practical use, this multimeter helps hobbyists and technicians quickly check circuits in home electronics, automotive repairs, or DIY projects, saving time by automatically identifying and measuring inputs like AC/DC voltage up to 600V or current up to 10A. High-resolution 6000-count display for clear readings of voltage, current, capacitance (6nF to 60mF), resistance (up to 60MΩ), and frequency (up to 10MHz). Automatic shutdown after 10 minutes to conserve battery life, powered by 2 AAA batteries (not included). Built with durable ABS plastic and PVC/brass test leads, measuring 137.4x68.4x14.5 mm and weighing just 105 grams for easy portability. Includes a flashlight function for enhanced visibility in low-light conditions. 100 cm test leads provide sufficient reach for various testing scenarios. This multimeter fits well for beginners and intermediate users needing reliable, everyday electrical testing tools.

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This rechargeable network cable tester is designed for efficient wire tracking, POE testing, and cable length measurement, making it a practical tool for network maintenance tasks. In a busy IT environment, it helps technicians quickly identify and test cables to troubleshoot connectivity issues, such as verifying POE voltage or mapping cable lines without disrupting operations. Features cable tracking for metallic networks like telephone and BNC cables, with adjustable digital sensitivity for precise detection. Includes POE testing to check voltage polarity and mapping, ensuring safe and accurate network switch evaluations. Equipped with an LCD display and built-in torch for clear visibility in dim conditions during testing. Measures cable lengths up to 400m on ET616 or 500m on ET618 models, with ET618 adding multimeter functions for voltage, current, resistance, and temperature measurements. Made from durable ABS material, it uses a built-in lithium battery for the main unit and a 9V battery for the receiver. Supports analog and digital tracking modes to reduce noise interference in complex wiring setups. This tool fits well for network professionals needing reliable, multifunctional testing for routine diagnostics and repairs.

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The BSIDE A1 is a handheld multimeter tailored for electrical testing, offering automatic functions to simplify voltage and resistance measurements without manual gear shifting. In practical scenarios, such as home wiring checks or professional repairs, it helps users safely identify live wires, detect voltage levels, and pinpoint circuit breaks, reducing the risk of errors through non-contact sensing. Automatic detection of AC and DC voltage up to 500V, with resistance measurement up to 10 megohms Non-contact voltage detection from 6V to 1000V AC, ensuring safe insulation and zero-fire wire judgment Sound and light alarms for live wire detection and low resistance alerts, plus a flashlight for low-light conditions Compact dimensions of 12.7 x 4.2 x 2.5 cm and lightweight at 67g, making it easy to carry Features like automatic shutdown after 5 minutes to conserve battery, and replaceable test leads for versatility This multimeter fits well for electricians, technicians, and DIY enthusiasts seeking a reliable tool for everyday electrical diagnostics and maintenance tasks.

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This multi-function network cable tester is designed for verifying and troubleshooting connections in POE and wire systems, making it a practical tool for various wiring applications. In scenarios like network installations or maintenance, this tester helps identify issues quickly, such as faulty cables or incorrect POE voltages, allowing users to ensure reliable connections in computer networks, telephone systems, or video setups. Features an LCD screen for clear data display, with switchable POE, digital, and analog modes for versatile testing. Includes POE testing to check voltage, polarity, and power supply mode for both standard and non-standard devices. Offers voltage measurement for batteries, along with adjustable sensitivity to accurately detect signals in different strengths. Built-in LED flashlight for use in low-light environments, and tools for tracing cables up to 3km with vibration indication. Performs continuity tests, breakpoint checks, and cable pair identification to diagnose wiring problems efficiently. Made from durable ABS material and powered by standard batteries (not included), this tester suits technicians and IT professionals working on field installations or repairs.

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This dual-display digital meter allows for simultaneous monitoring of voltage and current in DC circuits, offering a straightforward way to track electrical parameters with accuracy. In practical use, it's ideal for electronics enthusiasts, hobbyists, or technicians working on projects like battery charging, solar setups, or automotive diagnostics, where real-time data helps in identifying issues or ensuring safe operation without needing multiple devices. Displays voltage and current at the same time on a compact screen for efficient monitoring Includes reverse connection protection to prevent damage from wiring errors Features a durable anti-collision shell for everyday handling and longevity Uses an industry-standard size for easy integration into various setups Supports a wide measurement range: DC 0-100V and 0-10A Operates in ambient temperatures from -15°C to 70°C, suitable for diverse environments With dimensions of 48 x 29 x 21 mm and a lightweight 15g design, this meter fits well into small spaces and is best for users needing reliable, basic monitoring without complex features.

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This digital DC voltmeter provides reliable monitoring of battery charge and temperature, featuring a clear color LCD display for accurate readings. In practical scenarios, such as battery test systems, inverter setups, or photovoltaic installations, it helps users track voltage levels and detect potential issues like low battery voltage, ensuring better maintenance of power systems. Switchable display for temperature or voltage, allowing focused monitoring without overlap Customizable settings for different battery types like lead acid or lithium iron phosphate Built-in low voltage alarm that flashes to alert users Backlight control for visibility in various lighting conditions Independent wiring and embedded installation for easy, secure setup External potentiometer for precise voltage calibration Specifications include a voltage range of DC 7-70V and temperature measurement from -20 to 70 degrees Celsius, with compact dimensions of 61.3x33.3x13.5mm. This device fits well for hobbyists and professionals managing automotive electronics or assembly line tests, offering straightforward operation for everyday monitoring needs.

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This digital voltage meter offers reliable monitoring for electric vehicles and similar battery systems, featuring a waterproof design for added durability. In practical use, it's helpful for electric vehicle owners or technicians to track battery voltage in real-time, ensuring safe operation during daily commutes or maintenance checks, especially in wet conditions. Waterproof to IPX7 standard, protecting against water immersion Reverse connection protection to prevent damage from wiring errors Low voltage alarm and timing display for proactive monitoring Precision fine-tuning with a smart chip for accurate readings LCD screen for clear, easy-to-read measurements Compact size at 61.3x33.3x16.2mm and lightweight at about 27g for simple installation Specifications include a measuring range of 8-100V and operation in temperatures from -10 to 70°C. This meter fits well for monitoring various batteries, such as lead-acid or lithium types, in electric vehicles, unicycles, and other mobile equipment, providing essential data for informed decisions.

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The SUPNOVA DC Voltmeter offers reliable monitoring for lithium batteries, featuring a color screen for clear readings. This device helps users track voltage and other metrics accurately in everyday applications. For instance, it's useful for electric vehicle owners or hobbyists working with battery packs, allowing quick checks to maintain optimal performance and prevent potential issues like over-discharge. Real-time monitoring with a smart chip for precise voltage readings and reverse connection protection. Pluggable power connector and adjustable potentiometer for easy setup and fine-tuning. LCD color screen displays voltage, power, and temperature for comprehensive data at a glance. Compact design with wide compatibility for instruments, mobile devices, and various battery types like lithium, lead-acid, or iron-lithium. Low working current of ≤15mA ensures energy efficiency during use. Measuring range from 8-100V with fast response in about 2 seconds. With dimensions of 61x33x14.5mm and a lightweight 21g build, it fits well in tight spaces for portable or vehicle installations, making it a practical choice for monitoring needs in diverse settings.

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This 7-in-1 water quality monitoring pen offers a straightforward way to test multiple parameters in one device, including pH, salinity, TDS, EC, ORP, SG, and temperature. In practical use, it's helpful for checking water conditions in aquariums, swimming pools, or hydroponic setups, allowing users to quickly identify imbalances and make adjustments for healthier environments. Detects seven key parameters with highly sensitive glass electrodes for accurate and rapid readings Features an IP67 waterproof rating, making it suitable for submersion in water without damage Includes a clear LCD display for easy viewing of results in various lighting conditions Compact design with durable ABS material for portability and everyday use Operates on three LR44 batteries (not included) for convenient fieldwork Precise measurements help in monitoring water safety and quality over time With dimensions of 18.3 x 3.7 cm, this pen fits easily into a toolkit, making it a practical choice for hobbyists and professionals monitoring water quality in diverse settings.

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This 22mm round DC voltage indicator is designed for monitoring DC voltages between 6 and 100V, providing a straightforward way to track electrical levels in various setups. In practical scenarios, it's ideal for use in automotive wiring, solar panel systems, or hobbyist electronics projects, where it helps users quickly identify voltage fluctuations to maintain safe and efficient operation. Monitors a wide voltage range from 6V to 100V for versatile applications. Made from durable ABS material, ensuring resistance to everyday wear. Fits standard 22mm holes for easy panel mounting. Compact dimensions of approximately 2.83 x 5.14 x 2.03 cm and lightweight at about 20g, making it simple to integrate without adding bulk. Requires no complex wiring, allowing for straightforward installation in most DC systems. This indicator suits users needing reliable voltage monitoring in tight spaces, such as control panels or portable devices, enhancing overall system awareness without unnecessary complexity.

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The Sinotimer Compact Temperature Indicator offers a straightforward way to monitor temperatures in everyday scenarios. This device helps track environmental conditions accurately, making it suitable for various monitoring needs. In practical use, it's ideal for checking temperatures in refrigerators, machinery, or workshops, allowing users to detect potential issues early and maintain safe levels without complex setups. Supports a voltage range of 50-380V AC for broad compatibility with different power sources. Measures temperatures from -20 to 199 degrees Celsius, covering a wide array of applications. Constructed from durable ABS material for reliable performance in everyday environments. Compact dimensions of approximately 2.8 x 5.1 x 2 cm, fitting easily into tight spaces. Designed for a 22mm hole size, simplifying installation on panels or equipment. Lightweight at about 36 grams, enhancing portability for on-the-go monitoring. This indicator fits well for hobbyists, technicians, or homeowners seeking a simple, space-efficient solution for routine temperature checks.

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The SINOTIMER single-phase voltage protector is designed to shield home appliances from harmful over-voltage and under-voltage conditions. In regions with unstable power supplies, it automatically detects irregularities and cuts off power to prevent damage to devices like refrigerators or lighting systems, then restores power once conditions stabilize. Self-recovery feature that reactivates after 1 minute when voltage returns to normal Indicator lights show green for safe voltage and red for abnormalities Supports up to 40A through current with low power consumption under 2W Compact size of about 7.7x3.5x4.5cm for easy 35mm rail installation Compatible with AC 230V and 50Hz/60Hz frequencies Primarily protects single-phase electrical setups from over-current risks This protector fits well in residential environments where reliable voltage safeguarding is needed for everyday appliances.

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The SINOTIMER three-phase backlit rail electricity meter offers a reliable way to monitor electrical usage in various settings. It features a clear LCD display for easy reading of consumption data, making it suitable for tracking energy in homes, workshops, or small businesses. In everyday use, this meter helps users monitor three-phase power systems, allowing for better awareness of energy patterns and potential inefficiencies. For instance, it can assist in identifying unusual spikes in usage, supporting more informed decisions on energy management without requiring complex setup. Backlit LCD screen for clear visibility in low-light conditions Durable construction with metal and ABS materials for long-term reliability Low power consumption, under 2W, to minimize additional energy use Strong anti-electromagnetic interference and high stability for accurate readings Compact size of approximately 10x6.5x7.6cm, weighing about 410 grams for easy installation on DIN rails Supports voltages of 3x230/400V and currents up to 3x5-80A, with a 50Hz frequency This meter fits standard DIN rail systems, making it a practical choice for environments needing precise energy monitoring, such as industrial setups or advanced home automation.

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The SINOTIMER Adjustable Under-Voltage Protector is a device designed to safeguard electrical systems from voltage fluctuations, helping to prevent potential damage to connected appliances and equipment. In typical scenarios, this protector is useful for residential electrical panels or small industrial setups, where it monitors voltage levels and activates protection to avoid issues like power surges or drops, ensuring reliable operation of devices. Adjustable over-voltage protection ranging from 230-300V Under-voltage protection with settings from 140-210V Over-current protection up to 63A Automatic recovery with adjustable delay time Built-in displays for real-time voltage and current monitoring Compact size of approximately 8.5x6.5x3.7cm for easy integration Constructed from durable ABS and electronic components This protector fits standard 35mm DIN rail installations, making it a practical choice for users seeking to enhance electrical safety in compatible systems.

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The SINOTIMER Adjustable Under-Voltage Protector is a compact device designed to enhance home electrical safety by monitoring and responding to voltage irregularities. In homes with unstable power supplies, this protector helps safeguard appliances from potential damage caused by over-voltage or under-voltage events, such as during storms or grid fluctuations. It allows users to set custom thresholds for early detection and automatic disconnection. Adjustable over-voltage protection with a range of 221-300V Customizable under-voltage protection from 150-219V Built-in voltage display for real-time monitoring Flexible recovery and delay times to suit various setups Options for reset methods and factory defaults for easy management Supports AC 230V at 50/60Hz with current options up to 80A Light specifications include a size of about 8.5x4.8x3.6cm and weight of 180g, making it easy to install in standard electrical panels. This device fits well in residential settings with 230V systems, offering reliable protection against common voltage issues.

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The SINOTIMER Automatic Reset Under-Voltage Protector is a compact device designed to monitor and protect household electrical systems from voltage fluctuations. In everyday use, it helps prevent damage to appliances like refrigerators or lighting by automatically cutting off power during over-voltage or under-voltage events, then restoring it once conditions normalize, making it suitable for standard home wiring setups. Provides over-voltage and low-voltage protection with a through current up to 40A Features automatic recovery within 60 seconds for quick restoration Includes a clear LED display for easy voltage reading and indicator lights to show status Supports simple 35mm rail installation, requiring minimal tools Compact size of approximately 7.7x4.5x3.5cm and lightweight at 128g for easy integration Operates on AC 230V 50/60Hz, ensuring compatibility with common residential power systems This protector fits well in home electrical panels where reliable, automatic voltage safeguarding is needed without constant manual oversight.

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