Modes Of Operation - Extech Instruments PRC10 Instructions Manual

Modes of Operation

MEASURE (Input) Mode of Operation
In this mode, the unit will measure up to 50mADC.
1. Turn the meter ON.
2. "MEASURE" will appear in the display.
3. Press the UNIT button to select mA or %
4. Press and HOLD the "MODE-I/O" button for 2 seconds if 24V loop power is required.
"Lp.POWER" will appear in the display.
5. Connect the Calibration Cable to the meter.
6. Connect the Calibration Cable to the device or circuit under test.
7. Read the measurement on the LCD display.
SOURCE (Output) Mode of Operation
In this mode, the unit can source current up to 24mADC at 1000 ohms. The current can be output
either manually or stepped from memory as described earlier.
1. Turn the meter ON
2. Press the "I/O" button to select SOURCE.
3. Use the UNIT button to select % or mA.
4. Connect the Calibration Cable to the meter
5. Connect the Calibration Cable to the device or circuit under test
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6. Use the
display indicates the actual current value being sourced. If the upper display does not match
the set value, either the batteries need to be replaced or the load impedance is beyond the
specified range.
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buttons to set the desired output value in the lower display. The upper
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6 PRC10-EU-EN-V1.2 01.13