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Clamp Meter, Power & Electrical Testing
Extech 380947 True RMS AC/DC Mini Clamp Meter
The Extech 380947 is a compact True RMS clamp meter designed for tight spaces and detailed diagnostics. It measures AC and DC current up to 400 A, supports full multimeter…
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Clamp Meter, Power & Electrical Testing
Extech 380950 80A Mini AC/DC Clamp Meter
The Extech 380950 is a mini clamp meter capable of measuring both AC and DC currents up to 80 A. Its extra-small jaw and compact form make it well suited…
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Earth Tester, Power & Electrical Testing
Extech 382252 Earth Ground Resistance Tester Kit
The Extech 382252 Earth Ground Resistance Tester Kit is a comprehensive solution for measuring ground resistance, AC/DC voltage, resistance, and continuity. Designed for professionals, it offers three resistance ranges (20Ω,…
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Test Accessories & Add-ons, Test Leads
Extech 382254 Test Leads (5 Pc)
The Extech 382254 is a replacement set of five color-coded test leads designed for use with the Extech 382252 Earth Ground Resistance Tester Kit. These durable leads are essential for…
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Earth Tester, Power & Electrical Testing
Extech 382357 Clamp-On Ground Resistance Tester
The Extech 382357 Clamp-On Ground Resistance Tester is a versatile, non-invasive tool designed for measuring ground resistance and AC leakage current in electrical systems. It offers autoranging resistance measurements from…
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Cable Tester, Power & Electrical Testing
Extech 40180 Tone Generator and Amplifier Probe Circuit Finder Kit
The Extech 40180 Tone Generator and Amplifier Probe Circuit Finder Kit is a comprehensive toolset designed for efficiently tracing and identifying wires and cables within a group, as well as…
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Anemometer/Airflow Meter, Environmental Monitoring
Extech 407113 Anemometer
The Extech 407113 is a robust, handheld anemometer designed for precise airflow and temperature measurements in demanding environments. Equipped with a durable metal vane sensor, it offers versatility by displaying…
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Environmental Monitoring, Particle Counter
Extech 407119 Particle Counter
The Extech 407119 is a versatile, heavy-duty hot wire thermo-anemometer designed for precise measurement of air velocity, airflow (CFM/CMM), and temperature. Its telescoping probe extends up to 3 feet, making…
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Anemometer/Airflow Meter, Environmental Monitoring
Extech 407123 Anemometer
The Extech 407123 is a robust, handheld hot wire thermo-anemometer designed for precise measurement of air velocity and temperature in HVAC systems, ducts, and other confined spaces. Featuring a telescoping…
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Electronic Test Equipment, Process Calibrator
Extech 412355A Current and Voltage Calibrator/Meter
The Extech 412355A is a handheld calibrator and meter that can both source and measure DC currents and voltages. It’s ideal for calibrating process instruments—such as transmitters, sensors, and control…
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Temperature & Humidity Data Logger, Temperature & Humidity Instruments
Extech 42280A Temperature and Humidity Data Logger
The Extech 42280A is a versatile temperature and humidity datalogger designed for monitoring environmental conditions in various settings such as laboratories, cleanrooms, hospitals, and indoor work environments. It offers real-time…
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Handheld Humidity Meter, Temperature & Humidity Instruments
Extech 44550 Pocket Humidity/Temperature Pen
The Extech 44550 is a slim, pocket-size pen-style instrument that simultaneously displays relative humidity and ambient temperature. It offers compact portability combined with essential functions such as Max/Min memory, dual…
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Handheld Humidity Meter, Temperature & Humidity Instruments
Extech 445580 Humidity/Temperature Pen
The Extech 445580 is a compact, dual-display hygrometer and thermometer designed for field use. It simultaneously measures and displays relative humidity (10–90% RH) and temperature (0–50 °C / 32–122 °F) with high…
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Temperature & Humidity Instruments, Wall Mount Thermometer / Humidity Meter
Extech 445702 Hygro-Thermometer Clock
The Extech 445702 is a triple-display instrument combining a clock, thermometer, and hygrometer. It shows time (12/24 h mode), ambient temperature, and relative humidity simultaneously. It includes Max/Min memory, alarm…
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Temperature & Humidity Instruments, Wall Mount Thermometer / Humidity Meter
Extech 445703 Big Digit Hygro-Thermometer
The Extech 445703 is a large-digit, dual-display hygrometer/thermometer that simultaneously shows humidity and temperature. It features 1-inch LCD digits, max/min memory with reset, a °C/°F selector, and mounting flexibility (with…
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Temperature & Humidity Instruments, Wall Mount Thermometer / Humidity Meter
Extech 445713 Big Digit Indoor/Outdoor Hygro-Thermometer
The Extech 445713 is a “big digit” indoor/outdoor hygrometer and thermometer that displays humidity and temperature readings for both inside and outside via a remote sensor. It supports MAX/MIN memory,…