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DMM249 test record (cont.)
Test input
Continuity test
0.0 W
100 W
Multimeter leads shorted
DC microampere test
0.0 mA
290.0 mA
DC milliampere test
2.900 mA
29.00 mA
290.0 mA
AC microampere test (50 Hz)
0.0 mA
290.0 mA
AC milliampere test (50 Hz)
2.900 mA
29.00 mA
290.0 mA
DC ampere test
10.000 A
AC ampere test (50 Hz)
10.000 A
Handheld Instruments Basic Service
Tolerance
Display minimum
Beeper sounds
Beeper does not
sound
Beeper sounds
±2 counts
–00.2 mA
±1.0% + 2 counts
286.9 mA
±1.2% + 2 counts
2.863 mA
±1.0% + 2 counts
28.69 mA
±1.2% + 2 counts
286.3 mA
±3 counts
–00.3 mA
±1.5% + 3 counts
285.4 mA
±1.5% + 3 counts
2.854 mA
±1.5% + 3 counts
28.54 mA
±2.0% + 3 counts
283.9 mA
±2.0% + 3 counts
9.77 A
±2.5% + 5 counts
9.70 A
DMM249 Performance Verification
Reading
Display maximum
00.2 mA
293.1 mA
2.936 mA
29.31 mA
293.6 mA
00.3 mA
294.6 mA
2.946 mA
29.46 mA
296.1 mA
10.23 A
10.30 A
17
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