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.
INSTRUCTION MANUAL AND SPEC SHEET The SC260 Compact Clamp Meter is a great meter for testing HVACR electrical measurements. It includes True RMS measurements so you can test variable frequency...
Whether you are working on small circuitry in mini-splits or on large commercial units, the new Fieldpiece SC680 is packed with everything you need to install, service or troubleshoot any...
The essential meter for HVAC-R The mid-size essential clamp meter has virtually every parameter for electrical and thermal HVACR testing in one meter. This auto and manual ranger includes a...
DOWNLOAD BROCHURE Electrical Range Brochure Non-contact measurement on tightly packed cables is really easy and reliable with the testo 770-3 clamp meter. Its innovative grab mechanism enables maximum precision. As...
Uni-T Professional Clamp Meter The UT219 series is 600A true RMS professional clamp meter with CAT IV 600V rating. It is industrially designed with IP54 rating and able to withstand...
The SC480 is the top-of-the-line clamp meter with wireless functionality for the HVAC-R professional. Send your electrical measurements directly to the Job Link® System mobile app. Not only does this...
DOWNLOAD BROCHURE Electrical Range Brochure The innovative grab mechanism makes the testo 770-2 the perfect clamp meter for non-contact measurements on tightly packed cables with a small diameter. In addition...
DOWNLOAD BROCHURE Electrical Range Brochure The testo 770-1 clamp meter is ideally suited for non-contact current measurement on tightly packed power cables or conductors with a small diameter. The unique...