HP 971A, Руководство пользователя

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AC Voltage (Average responding, calibrated to display rms)
Range Resolution
Accuracy
Input Impedance (nominal)
40 Hz to 500 Hz 500 Hz to 1 kHz
400 mV 0.1 mV
±
(1% + 2)
±
(1.5% + 4)
10 M
Ω
< 50 pF
4 V 1 mV
11 M
Ω
< 50 pF
40 V 10 mV
10 M
Ω
< 50 pF 400 V 100 mV
1000 V 1 V Not Specified
Common Mode Rejection Ratio (CMR)1 k
Ω
imbalance: > 60 dB @ DC to 60 Hz
Response time: 2 seconds maximum
DC Current
Range Resolution Accuracy
Input
Resistance
Maximum Input
400
µ
A 100 nA
±
(0.5% + 2)
< 550
Ω
±
0.5 A (fused)
4000
µ
A 1
µ
A
±
(1% + 2)
40 mA 10
µ
A
< 8
Ω
400 mA 100
µ
A
±
(1.2% + 2)
10 A 10 mA < 0.05
Ω ±
15 A (fused)
Specifications
1-18