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Model 20250-50: DC Voltage Measurement
1. Set the rotary function switch to the highest V DC
position.
2. Insert the black test lead banana plug into the negative
COM jack and insert the red test lead banana plug into
the positive V jack.
3. Touch the black test probe tip to the negative side of the
circuit and touch the red test probe tip to the positive
side of the circuit.
4. Read the voltage in the display. Reset the function switch
to successively lower V DC positions to obtain a higher
resolution reading. The display will indicate the proper
decimal point and value. If the polarity is reversed, the
display will show (–) minus before the value.
Model 20250-51: AC Voltage Measurement
1. Set the rotary function switch to the V AC position.
2. Insert the black test lead banana plug into the negative
COM jack and the red test lead banana plug into the
positive V jack.
3. Touch the test probe tips to the circuit under test.
4. Read the voltage on the display. The display will indicate
the proper decimal point, value, and symbol (AC, V, etc.).
1065DGMAN_20250-50, -51 Digi-Sense Compact Multimeter.indd 9
8/15/2017 8:23:18 AM
