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.
MT777 Major Tech True RMS 1000A AC/DC Bluetooth Digital Clamp Meter DOWNLOAD DATASHEET The Major Tech MT777 1000A AC/DC TRMS Bluetooth Clamp Meter has a CAT IV 600V rating and a...
MT775 Major Tech True RMS 1000A AC/DC Digital Clamp Meter DOWNLOAD DATASHEET The Major Tech MT775 1000A AC/DC True RMS Clamp Meter is rated CAT IV 600V and has a 6000-count...
MT770 Major Tech True RMS 1000A AC Digital Clamp Meter DOWNLOAD DATASHEET The Major Tech MT770 1000A AC True RMS Clamp Meter is rated CAT IV 600V and has a 6000-count...
MT767 Major Tech True RMS AC/DC IR Thermometer Clamp Meter with Bluetooth DOWNLOAD DATASHEET The Major Tech MT767 is a 600A AC/DC Thermometer Clamp Meter with Bluetooth technology. This clamp meter...
MT766 Major Tech True RMS AC/DC IR Thermometer Clamp Meter DOWNLOAD DATASHEET The Major Tech MT766 is a 600A AC/DC IR Thermometer Clamp Meter. This clamp meter has a large 6000-count...
MT765 Major Tech True RMS AC IR Thermometer Clamp Meter DOWNLOAD DATASHEET The Major Tech MT765 is a 600A AC IR Thermometer Clamp Meter. This clamp meter has a large...
MT760 Major Tech True RMS Mini Compact AC/DC Clamp Meter DOWNLOAD DATASHEET The Major Tech MT760 100A AC/DC Clamp Meter is rated CAT III 300V and has a 2000-count display with...
MT745 Major Tech True RMS 3000A AC Clamp Meter with Data Logging DOWNLOAD DATASHEET The Major Tech MT745 3000A AC True RMS Clamp Meter with Data Logging is ergonomically designed for...