DMM800 Series Performance Verification
Handheld and Benchtop Instruments Basic Service
15
H Set the calibrator output to OFF.
H Connect the multimeter test leads to the calibrator outputs.
H Connect the calibrator common lead to the multimeter COM input.
H Press the multimeter gold key followed by the D/% key.
H Connect the remaining calibrator output lead to the multimeter
_C V W
input.
H Set the calibrator output to ON.
4. Set the calibrator to each of the values in the Capacitance Test record and
verify that the multimeter reads within the specified Display Minimum and
Maximum limits.
5. Set the calibrator output to OFF.
6. Disconnect the calibrator from the multimeter.
Perform the following steps to verify the temperature measurement accuracy.
1. Set the multimeter dial to _C / _F.
2. Connect the ATK01 thermocouple adapter to the multimeter _C V W
and
COM input connectors.
3. Connect the Standard thermocouple (K type) of the calibrator to the ATK01
thermocouple adapter.
4. Allow five minutes for the connector temperature to stabilize.
5. Set the calibrator to each of the values in the Temperature Test record and
verify that the multimeter reads within the specified Display Minimum and
Maximum limits.
6. Set the calibrator output to OFF.
7. Disconnect the calibrator from the multimeter.
Perform the following steps to verify the DC volts peak measurement accuracy.
1. Set the multimeter dial to V
.
2. Push the GOLD button and then the M/M/A button to select PEAK H.
3. Connect the calibrator outputs to the multimeter _C V W
and COM input
connectors.
Temperature Check
(DMM850 and DMM870)
Volts Peak Hold Check
(DMM870)
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