This document introduces the use of Extech MA150 AC Mini Clamp Meter, including product features, safety information, input limits, and operating methods.
The Extech MA150 is a compact clamp meter designed for measuring AC current up to 200A, as well as AC/DC voltage, resistance, continuity, and diode testing. It features a Hall effect sensor with a jaw opening of 0.7 inches (18mm) and includes non-contact AC voltage detection.
| Max AC Current | 200A |
|---|---|
| Jaw Opening | 0.7" (18mm) |
| Battery Type | Two 1.5V AAA batteries |
| Display Rate | 2 readings/second, nominal |
The meter supports a maximum input of 200A for AC current measurements.
Press and hold the "MAX" key for more than one second to turn on the backlight.