Shop High-Performance Clamp Meters for Electrical and HVAC Use
Explore our selection of high‑performance clamp meters designed for electricians, HVAC‑R service, and industrial work. Measure current safely without breaking the circuit, with advanced features for accurate diagnostics.
Why Our Clamp Meters Stand Out
True RMS and AC/DC Measurements – Reliable readings under real‑world loads and non‑linear conditions.
High Safety Ratings and Rugged Build – CAT ratings (e.g. CAT IV / CAT III), durable construction, robust housings to withstand tough environments.
Large Capacity and Precise Resolution – Models capable of measuring high currents (hundreds to thousands of amps), with auto ranging and precise resolution.
Ergonomic, User‑Friendly Designs – Back‑lit displays, comfortable clamps, easy access controls, and non‑contact voltage detection.
Wireless and Bluetooth Features – Sync to mobile apps or job‑site monitoring systems for logging, reporting, and sharing readings.
Key Features to Consider When Choosing a Clamp Meter
Safety Ratings That Match the Job - Choose a meter with the right CAT III or CAT IV rating to ensure safe testing in high-voltage or industrial environments.
Jaw Size & Current Capacity - Ensure the clamp jaw opening fits your conductors and the current range handles the loads you measure—especially for HVAC or panel work.
True RMS Accuracy - For motors, VFDs, and irregular waveforms, True RMS is essential for reliable readings under non-linear loads.
Readable, Rugged Displays - Look for backlit screens, large digits, and auto shut-off for visibility and battery efficiency—ideal for low-light or high-use situations.
Smart Features for Modern Techs - Consider models with Bluetooth, data logging, and non-contact voltage (NCV) detection to streamline diagnostics and reporting.
Why Professionals Choose Our Clamp Meters
100% Genuine Tools – We stock only authentic clamp meters from trusted brands like Fieldpiece, Testo, Uni‑T, and Major Tech.
Detailed Technical Specs – Every model includes full specifications: current range, accuracy, safety ratings, jaw size, and more.
Documentation Included – Downloadable user manuals and datasheets available for correct setup, usage, and calibration.
Metrel MET-M-MD-9260 Photovoltaic Clamp Meter MD 9260 The MET-M-MD-9260 is a heavy-duty, high-performance diagnostic tool specifically engineered for the demanding requirements of renewable energy and utility-scale power plants. Designed to bridge...
Metrel MET-M-MD-9273 Clamp Meter with Power Function MD 9273 The MET-M-MD-92732 is a sophisticated, high-precision diagnostic tool designed for professional electricians and energy auditors. Beyond standard measurements, it features advanced Power...
0590 7703 02 Testo 770-3 Bluetooth Clamp Meter supplied with measuring leads, carrying case, three AAA batteries, and test protocol DOWNLOAD DATASHEET TESTO 770The Testo 770-3 clamp meter delivers professional-grade...
UT278D Uni-T Ground Pile Clamp Earth Resistance Tester The UT278D Series grounding clamp meters are used for the grounding resistance test. With clamp measurement, 3-wire or 4-wire measurement, voltage/current measurement,...
UT278A+ Uni-T Digital Clamp Earth Resistance Tester DOWNLOAD BROCHURE DOWNLOAD MANUAL UT270+ series can quickly and safely measure the grounding system without disconnecting circuit ground lines or the need for auxiliary...
UT276A+ Uni-T Digital Clamp Earth Resistance Tester DOWNLOAD BROCHURE DOWNLOAD MANUAL The Uni-T UT276A+ can quickly and safely measure the grounding system without disconnecting circuit ground lines or the need for...
UT273+ Uni-T Clamp Earth Resistance Tester The Unit-T UT273+ Clamp Earth Resistance Tester is used for earth resistance test. This meter uses an EBTN screen with a dual display function (the...
UT258A Uni-T AC/DC Leakage Clamp Meter The Uni-T UT258A is a 10000-count auto range clamp meter. It measures 0mA~60A AC/DC leakage current with zero mode, φ7mm jaw and RS-232 interface. Well...