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.
MTCK5 Major Tech Apprentice Combo Kit DOWNLOAD DATASHEET The Major Tech MTCK5 is an Apprentice Combo Kit, ideal for all electricians. The combo consists of a 1000V Analogue Insulation Tester and...
MT720 Major Tech True RMS 400A AC Digital Clamp Meter DOWNLOAD DATASHEET The Major Tech MT720 is a CAT III 600V, 4000 count True RMS 400A AC digital clamp meter with...
Uni-T 1000A True RMS Digital Clamp Meter The UT200 series are 6000-count digital clamp meters with auto range, large LCD, true RMS, autoscale memory, and NCV functions. They conform to...
Uni-T 400A/600A Digital Clamp Meter The UT200+ series digital clamp meters are designed according to EN61010-2010 CAT II 600V/CAT III 300V, featuring overload protection, high reliability, high safety and high accuracy....
Uni-T Smart AC Clamp Meter The UT202BT is a Bluetooth smart clamp meter designed with low pass filter mode, and inrush current detection, peak hold, and other traditional clamp meter...
A great pack to get the job done. There is enough here to measure for your system analysis. WHAT'S INCLUDED 1 x Fieldpiece Wireless 4-Valve Digital Manifold - SM482vINT SM482vINT...
The ACH4 current clamp is a small size accessory head for quickly reading up to 400 AC amps. The amperage is converted to mVAC for reading directly on the meter....
This Swivel Clamp Meter comes packed with HVAC-R Measurements needed for day to day testing. The SC640 swivel-head clamp meter is packed with all the electrical measurements HVACR professionals use...