TB 9-6625-1314-35
Table 2. Calibration Description for Digital Voltmeter, Hewlett-Packard, Model 3440A
with 3445A or C06-3445A and 3443A plug-ins
Test instrument parameters
Performance specifications
Dc volts (model 3440A with 3445A
or C06-3445A plug-in installed)1
Range
0 to 999.9 V in three ranges
Accuracy
0.05% of reading 1 digit
Dc volts (model 3443A)
1
99.99 mV to 999.9 mV
Range
Accuracy
0.1% of reading 1 digit
Range
9.999 V to 999.9 V
Accuracy
0.05% of reading 1 digit
Ac volts (for 3445A)1
Range
0 to 999.l9 V in three ranges
Accuracy
0.1% of reading 2 counts (50 Hz to 20 kHz)
0.1% FS 2 counts (20 to 50 kHz)
0.3% FS 2 counts (50 to 100 kHz) (linearly derated
from 0.1% FS 2 counts at 50 kHz to 0.3% FS 2
counts at 100 kHz)
Ac volts (for C06-3445A)
1
Range
0 to 999.9 V in three ranges
Accuracy
0.1% of reading 2 counts (50 Hz to 10 kHz)
0.2% FS 2 counts (10 to 30 kHz)
0.3% FS 2 counts (30 to 100 kHz)
1Not
calibrated at AN/GSM-256 and AN/TSM-55.
Table 3. Calibration Description for Digital Multimeter, Data Technology Model 360
Test instrument parameters
Performance specifications
Dc volts
Range
200 mV and 100 V
Accuracy
(0.1% of reading +0.2 FS)
Range
2, 20, and 200 V
Accuracy
(0.1% of reading +0.1 FS)
Dc current
Range
0.2, 2, 20, and 200 mA
Accuracy
(0.2% of reading + 0.2 FS)
Range
2A
Accuracy
(0.5% of reading +0.3 FS)
Ac volts
1
Range
0.2 to 750 V (50 Hz to 10 kHz)
Accuracy
(0.7% of reading +0.3 FS)
Range
0.2 and 2 V (10 to 20 kHz)
Accuracy
(2% of reading +0.4% FS)
Range
0.2 and 2 V (20 to 100 kHz)
Accuracy
(5% of reading +0.6% FS)
See footnote at end of table.
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