The Extech 380947 is a True RMS AC/DC Mini Clamp Meter that measures current up to 400A DC/AC and frequency up to 100 kHz. This meter is known for its high safety features and ease of use.
This manual provides instructions for the Extech 380947 True RMS AC/DC Mini Clamp Meter, which measures current up to 400A DC/AC and frequency up to 100 kHz. The device features a 3-3/4 digit LCD with a 40-segment bargraph, Hall effect current sensing, and functions including MAX/MIN tracking, data hold, and relative zeroing.
| Current Measurement Range | 400A DC/AC |
|---|---|
| Frequency Measurement Range | up to 100 kHz |
| Display Type | 3-3/4 Digit LCD with 40 segment bargraph |
| Current Sensor Type | Hall effect |
| Battery Type | Two 1.5V AA batteries |
| Operating Temperature | -10°C to 50°C |
| Weight | 6.2 oz. (190g) including battery |
The meter measures current up to 400A DC/AC.
When the low battery symbol appears on the LCD, the batteries must be replaced.