DMM91X Series Performance Verification
18
Handheld and Benchtop Instruments Basic Service
DMM912 Test Records
Serial Number Procedure performed by Date
DMM912 Test Record
Test Input Tolerance Display Minimum Reading Display Maximum
AC Volts Test
1,2
3.6000 V
60 Hz
±1.0% + 40 counts
3.5600 V
3.6400 V
1 kHz
±2.5% + 40 counts
3.5060 V
3.6940 V
36.000 V
60 Hz
±1.0% + 40 counts
35.600 V
36.400 V
1 kHz
±2.5% + 40 counts
35.060 V
36.940 V
ÁÁÁ
360.00 V
ÁÁÁ
60 Hz
ÁÁÁÁ
±1.0% + 40 counts
ÁÁÁÁÁ
356.00 V
ÁÁÁÁÁÁÁ
ÁÁÁÁ
364.00 V
1 kHz
±2.5% + 40 counts
350.60 V
369.40 V
750.0 V
3
60 Hz
±1.0% + 40 counts
738.5 V
761.5 V
1
Verify proper DMM range (5 display digits); use manual range if necessary. The 750 V range displays 4 digits.
2
The upper display readout is ±2 counts corresponding to the input frequency.
3
750 V range not specified above 100 Hz.
DC Volts Test
0.0000 V
±0.2% + 10 counts
–0.0010 V
0.0010 V
3.6000 V
±0.2% + 10 counts
3.5918 V
3.6082 V
–3.6000 V
±0.2% + 10 counts
–3.6082 V
–3.5918 V
36.000 V
±0.2% + 10 counts
35.918 V
36.082 V
360.00 V
±0.2% + 10 counts
359.18 V
360.82 V
1000.0 V
±0.2% + 10 counts
997.0 V
1003.0 V
–1000.0 V
±0.2% + 10 counts
–1003.0 V
–997.0 V
DC Millivolts Test
0.00 mV
±0.2% + 10 counts
–0.10 mV
0.10 mV
40.00 mV
±0.2% + 10 counts
39.82 mV
40.18 mV
360.00 mV
±0.2% + 10 counts
359.18 mV
360.82 mV
–360.00 mV
±0.2% + 10 counts
–360.82 mV
–359.18 mV
To Next Page
Loading...
Need help?
General
