HP 972a, User Manual, Page: 24 / 29

Step Function Range Input Signal
Adjustment
(limits)
Tolerance (counts)
972A 973A
7
V
1000 V 1000 V —
±
3
±
3
8
V
400 V
380.0 V @ 100 Hz 6A or 6B (
±
2)
±
21
±
29
9 380.0 V @ 5 kHz C1 (
±
3)
±
60
±
49
10 380.0 V @ 20 kHz —
±
120
±
91
11
4 V
3.800 V @ 5 kHz C2 (
±
3)
±
60
±
49
12 3.800 V @ 100 Hz —
±
21
±
29
13 3.800 V @ 20 kHz —
±
120
±
91
14
40 V
38.00 V @ 5 kHz C3 (
±
3)
±
60
±
49
15 38.00 V @ 100 Hz —
±
21
±
29
16 38.00 V @ 20 kHz —
±
120
±
91
17
mV
40 mV 38.00 mV @ 100 Hz 7 (
±
2)
±
48
±
41
18 400 mV 380.00 mV @ 100 Hz —
±
41
±
41
19
V
1000 V 1000 V @ 100 Hz —
±
12
±
14
20
µ
A
400
µ
A 380.0
µ
A —
±
21
±
21
21
4000
µ
A 3800
µ
A
—
±
32
±
32
22
mA
40 mA 38.00 mA —
±
32
±
32
23 400 mA 380.0 mA —
±
40
±
40
24
10 A
10 A 10.00 A 8 (
±
2)
±
12
±
12
25
µ
A
400
µ
A
380.0
µ
A @ 100 Hz —
±
61
±
61
26
380.0
µ
A @ 2 kHz
—
±
61
±
61
27
4000
µ
A
3800
µ
A @ 100 Hz —
±
61
±
61
28 3800
µ
A @ 2 kHz —
±
61
±
61
Calibration Table
6 - 2