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Phone: (03) 98306288
Wiring Diagram
Optional external DC supply
required if Source 0-60V.
Operation and Display Screens:
Installation of the DC Power Meter:
1. First connect a DC source to the meter and check that the DPM powers up. If no display appears then
check for reverse polarity and ensure that the voltage is greater than 5 Volts.
2. The last set of accum ulated data will appear on the LCD. The old data can be cleared by pressing the
Reset Button for 5 seconds twice. See the “Resetting the DPM-3221” section for more information.
3. Connect the remaining leads to complete the installation of the DC Power Meter.