DMM800 Series Performance Verification
Handheld and Benchtop Instruments Basic Service
23
DMM850 Test Record (Cont.)
Test Input Display MaximumReadingDisplay MinimumTolerance
DC Millivolts Test
ÁÁÁÁÁÁÁ
0.00 mV
ÁÁÁÁÁ
±0.1% + 10 counts
ÁÁÁÁÁ
–0.10 mV
ÁÁÁÁÁÁÁ
ÁÁÁÁ
0.10 mV
40.00 mV
±0.1% + 10 counts
39.86 mV
40.14 mV
360.00 mV
±0.1% + 10 counts
359.54 mV
360.46 mV
–360.00 mV
±0.1% + 10 counts
–360.46 mV
–359.54 mV
AC+DC Volts Test
1
–1.000 V
DC
±2.0% +14 counts
0.966 V
1.034 V
1.000 V
DC
±2.0% +14 counts
0.966 V
1.034 V
ÁÁÁÁ
1.000 V
ÁÁ
60 Hz
ÁÁÁÁÁ
±2.0% +14 counts
ÁÁÁÁÁ
0.966 V
ÁÁÁÁÁÁÁ
ÁÁÁÁ
1.034 V
1
4000 count mode only.
Frequency Test
20.00 Hz
1
1 V
p-p
±0.01% + 10 counts
19.90 Hz
20.10 Hz
100.00 Hz
1
1 V
p-p
±0.01% + 10 counts
99.89 Hz
100.11 Hz
1.0000 kHz
1
1 V
p-p
±0.01% + 10 counts
.9989 kHz
1.0011 kHz
10.000 kHz
1
1 V
p-p
±0.01% + 10 counts
9.989 kHz
10.011 kHz
ÁÁÁÁ
100.00 kHz
1
ÁÁ
1 V
p-p
ÁÁÁÁÁ
±0.01% + 10 counts
ÁÁÁÁÁ
99.89 kHz
ÁÁÁÁÁÁÁ
ÁÁÁÁ
100.11 kHz
1.0000 MHz
1,2
1 V
p-p
±0.15% + 10 counts
0.9975 MHz
1.0025 MHz
1
Select Frequency mode if using the Wavetek 9100; set the amplitude to 1 V. Select the square wave AC mode if using the
Fluke 5500A; set the amplitude to 1.000 V.
2
Select the sine wave AC mode if using the Fluke 5500A; set the amplitude to 0.354 V.
Duty Factor Test
ÁÁÁÁ
50.0
ÁÁ
5 V, 1 kHz
squarewave
ÁÁÁÁÁ
±0.15%
ÁÁÁÁÁ
49.9
ÁÁÁÁÁÁÁ
ÁÁÁÁ
50.1
ÁÁÁÁ
90.0
ÁÁ
5 V, 1 kHz
squarewave
ÁÁÁÁÁ
±0.15%
ÁÁÁÁÁ
89.9
ÁÁÁÁÁÁÁ
ÁÁÁÁ
90.1
ÁÁÁÁ
10.0
ÁÁ
5 V, 1 kHz
squarewave
ÁÁÁÁÁ
±0.15%
ÁÁÁÁÁ
9.9
ÁÁÁÁÁÁÁ
ÁÁÁÁ
10.1
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