

Extech 380941 200A AC/DC Mini Clamp Meter
The Extech 380941 is a compact, high-resolution mini clamp meter capable of measuring both AC and DC current up to 200 A. It includes multimeter functions (voltage, resistance, frequency, continuity) and a small jaw opening for access to tight spaces.
Description
The 380941 is designed for technicians needing accurate current measurements in constrained environments. Its jaw opening is approximately 0.9 in (23 mm), allowing it to clamp around conductors in crowded panels. The meter offers high resolution (10 mA for DC current) and supports AC and DC current measurement up to 200 A (with overload protection to 400 A). It also provides AC/DC voltage (up to 400 V/1000 V as applicable), resistance, frequency, and continuity testing. One-touch auto zero helps null offset when measuring DC current. The display is a 3â…š-digit (4000 count) LCD with a 40-segment analog bargraph for trend visualization. Additional features include MIN/MAX recording, data hold, relative mode, and auto power off. The unit is rated for safety Category III 300 V and is well suited for applications in plant maintenance, HVAC, telecom, automotive, and general electrical troubleshooting.
Features
- AC / DC Current Measurement up to 200 A – With 10 mA resolution on lower ranges
- High Resolution & Sensitivity – Capable of detecting small current changes
- Compact Jaw Opening – Approx. 0.9 in (23 mm) for tight spaces
- Multimeter Functions – AC/DC voltage, resistance, frequency, continuity
- Auto Zero / Relative Mode – Easily corrects offset in DC current measurements
- MIN / MAX Recording & Data Hold – Capture extremes and freeze readings
- 40-Segment Bargraph & 4000-Count LCD Display – Visual trends and accurate readout
- Overload Protection – Overcurrent protection up to 400 A
- Safety Ratings – CAT III 300 V environment rating
- Auto Power Off – Conserves battery when idle
Includes
- Batteries
- Manual