This manual describes the functions and usage of the Extech MA220 AC/DC Clamp Meter. This meter measures AC/DC Current, AC/DC Voltage, Resistance, Capacitance, Frequency, Duty Cycle, Temperature, Diode Test, and Continuity.
The Extech MA220 is a professional AC/DC clamp meter designed to measure current, voltage, resistance, capacitance, frequency, duty cycle, temperature, diode test, and continuity. The device features autoranging capabilities, data hold, backlighting, and audible continuity checks for versatile electrical testing.
| Current Range (DC) | 40.00 ADC, 20.00-40.00 ADC, 400.0 ADC |
|---|---|
| Voltage Range (DC) | 600V max |
| Voltage Range (AC) | 600V max |
| Resistance Range | 40.00MΩ max |
| Capacitance Range | 100.0μF max |
| Frequency Range | 150.0KHz max |
| Temperature Range (°C) | -58.0 to 400.0°C |
| Battery Type | 2 x 1.5V AAA batteries |
| Weight | 200g (0.44lb) |
Press and hold the HOLD button for more than 2 seconds to turn the backlight on or off.
In diode test mode, a shorted device will indicate near 0V in both polarities.