- USA, United States
- Jun 9th
True RMS AC/DC Mini Clamp Meter The compact Extech 380947 is a 400A True RMS mini clamp meter with a small diameter jaw designed to reach in small areas while providing 1mA resolution and very low-current sensitivity. This mini clamp meter is useful for current- and frequency-related troubleshooting in plant maintenance, electrical, HVAC, and telecom work, as well as home electrical, fleet maintenance, marine, and motorcycle repairs.