DMM800 Series Performance Verification
Handheld and Benchtop Instruments Basic Service
29
DMM870 Test Record (Cont.)
Test Input Display MaximumReadingDisplay MinimumTolerance
W Test
ÁÁÁÁÁÁÁ
0.0000 W
1
ÁÁÁÁÁ
±0.3% + 10 counts
ÁÁÁÁÁ
–0.1000 W
ÁÁÁÁÁÁÁ
ÁÁÁÁ
0.1000 W
360.00 W
1
±0.6% + 10 counts
357.74 W
362.26 W
3.6000 kW
±0.3% + 10 counts
3.5882 kW
3.6118 kW
36.000 kW
±0.3% + 10 counts
35.882 kW
36.118 kW
360.00 kW
±0.3% + 10 counts
358.82 kW
361.18 kW
3.6000 MW
±0.6% + 10 counts
3.5774 MW
3.6226 MW
20.00 MW
2
±5% + 10 counts
18.90 MW
21.10 MW
1
To test these values with the Fluke 5500A, apply 0.0 W and set the DMM to Delta mode.
2
Verify the DMM is in the 4,000 count mode for this test.
Low Voltage W Test
1
3.600 kW
2
±0.6% + 1 count
3.577 kW
3.623 kW
36.00 kW
±0.6% + 1 count
35.77 kW
36.23 kW
360.0 kW
±0.6% + 1 count
357.7 kW
362.3 kW
3.600 MW
±0.6% + 1 count
3.577 MW
3.623 MW
1
4000 count mode only.
2
Use DMM manual ranging or set calibrator to 3.0 kW before selecting 3.6kW.
Continuity Test
0.0 W
ÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁ
Beeper sounds
150 W
ÁÁÁÁÁÁÁÁÁÁÁÁÁ
ÁÁÁÁÁÁÁÁÁÁÁÁÁ
Beeper does not sound
Multimeter Leads Shorted Beeper sounds
Diode Test
0.5 V
–
0.400 V
0.600 V
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