HP 974A - Page 23

Step Function Range Input Signal
Adjustment
(limit)
Tolerance
(counts)
17
V
50 V
48.000 V @ 10 kHz
C3 (±20) ±270
18 48.000 V @ 100 kHz —
±1740
19 48.000 V @ 200 Hz —
±270
20 500 mV 480.00 mV @ 10 kHz —
±366
21 750 V 750.0 V @ 200 Hz —
±105
22
Ω
500 Ω
Short zero adjust
1
±1
23
480.00 Ω 9 (±5) ±30
24
5 kΩ 4.8000 kΩ
—
±30
25
50 kΩ 48.000 kΩ
—
±30
26
500 kΩ 480.00 kΩ
—
±30
27
5 MΩ 4.8000 MΩ
—
±242
28
50 MΩ 48.000 MΩ
—
±482
29
500 µA500 µA
Short —
±2
30
480.00 µA
—
±146
31
50 mA
50 mA 48.000 mA —
±146
32
500 mA
40 mA 480.00 mA —
±146
33
10 A
10 A 10.000 A
10 (±10) ±72
34
500 µA500 µA 480.00 µA @ 200 Hz
—
±500
35
50 mA
50 mA 48.000 mA @ 200 Hz —
±500
36
500 mA
500 mA 480.00 mA @ 200 Hz —
±500
37
10 A
10 A 10.00 A @ 200 Hz —
±120
38
500 Ω 0 Ω to 150 Ω
—
Tone < 100 Ω
39 5 V 1.000 V —
±102
40 Hz 5 V 9.000 kHz @ 1 Vrms —
±5
1
Perform zero adjustment using key.
Calibration Table
6-3