SPDM1 Pocket Digital Meter
Featuring – Auto-ranging with Non Contact Voltage [ NCV ]
Your meter will turn off automatically after 10 minutes without use. After auto power off, press HOLD button to restore power. The last reading shown before it turned off will be displayed.
Press HOLD button to keep the current range and reading displayed until HOLD is pressed again.
Mode button With the function set to VOLTS, press the mode button to switch between AC and DC. With the function set to Ω / / , press the mode button to switch between resistance (ohms), continuity, and diode test.
The NCV function detects live AC voltage above 24VAC; sensitive enough to detect thermostat power.
1. Store leads in back of meter and switch to OFF/NCV before using the NCV function.
2. Press and hold down the NCV button. The noncontact voltage sensor is located at the red arrow near the top of the meter. The closer the red arrow is to AC voltage, the louder the beep and the brighter the red LED.
3. Senses AC voltage between 24V and 600V.