TB 9-6625-1314-24
Table 1. Calibration Description
Test instrument
Performance specifications
parameters
Hewlett-Packard 3440A with Plug-in 3444A
Dc volts
Ranges: 100 mV, 1000 mV, 10 V, 100 V, 1000 V
Accuracy
Range
99.99 mV to 999.9 mV
(0.1% of reading + 1 digit)
9.999 V to 999.9 V
(0.05% of reading + 1 digit)
Dc current
Ranges: 100 A, 1000 A, 10 mA, 100 mA, 1000 mA
Accuracy
Range
99.99 A to 999.9 mA
(0.2% of reading + 1 digit)
Resistance
Ranges: 1000 , 10 k , 100 k , 1000 k , 10 M
Range
ccuracy
1
500 to 1.0 M
(0.3% of reading + 1 digit)
(1.0% of reaAing + 1 digit)
0M
d
Hewlett-Packard 3440A with Plug-in 3445A
Dc volts
Ranges: 10 V, 100 V, 1000 V
Range
Accuracy
0 to 999.9 V
(0.05% of reading + 1 digit)
Ac Volts
Ranges: 10 V, 100 V, 1000 V
Accuracy
50 Hz to 20 kHz
(0.1% of reading + 2 counts)
20 kHz to 50 kHz
(0.1% of F.S. + 2 counts)
50 kHz to 100 kHz
Linearly derated ((0.1%-0.3%) of
F.S. + 2 counts)
100 kHz
(0.3% of F. S. + 2 counts)
Data Technology Model 360
Dc volts
Range
Accuracy
200 mV and 1000 mV
(0.1% of reading + 0.2% of FS)
2 V, 20 V, and 200 V
(0.1% of reading + 0.1% of FS)
Dc current
Range
Accuracy
0.2mA, 2mA, 20mA, and 200mA
(0.2% of reading + 0.2% of FS)
2000 mA
(0.5% of reading + 0.3% of FS)
Ac volts
Ranges: 200 mV, 2 V, 20 V, 200 V, 2000 (750) Vac
Range @ Frequency
Accuracy
200 mV750 V ac @ 50 Hz 10 kHz (0.7% of reading + 0.3% FS)
0.2 V and 2 V @ 10 kHz 20 kHz
(2.0% of reading + 0.4% FS)
0.2 V and 2 V @ 20 kHz -100 kHz
(5.0% of reading + 0.6% FS)
Ac current
Ranges: 0.2 mA, 2 mA, 20 mA, 200 mA, 2000 mA
Accuracy
50 Hz 1 kHz
(0.7% of reading + 0.3% FS)
Range
Accuracy
200 , 2 k , 20 k , 200 k
(0.3% of reading + 0.2% of FS)
(0.5% of reading + 0.2% of FS)
2000 k
3
