Calibration Table
CAUTION
Dangerous voltages are present during the calibration procedure. Calibration should only be
performed by qualified service technicians using a non-conductive tool.
Step
Function
Range
Input Signal
Adjustment
(limit)
Tolerance
(counts)
1
500 mV
500 mV
Short
—
±
2
2
480.0 mV
1 (
±
2)
±
26
3
-480.0 mV
—
±
26
4
V
50 V
48.000 V
2 (
±
2)
±
26
5
-48.000 V
—
±
26
6
5 V
4.800 V
3 (
±
2)
±
26
7
500 V
480.00 V
RV4 (
±
2)
±
26
8
1000 V
1000 V
RV5 (
±
1)
±
7
9
*
V
5 V
4.8000 V @ 200 Hz
6 (
±
10)
±
270
10
*
0.2500 V @ 200 Hz
7 (
±
5)
±
42
11
500 mV
480.0 mV @ 200 Hz
8 (
±
10)
±
366
12
500 V
480.00 V @ 10 kHz
C1 (
±
20)
±
270
13
480.00 V @ 100 kHz
—
±
1740
14
480.00 V @ 200 Hz
—
±
270
15
5 V
4 .8000 V @ 10 kHz
C2 (
±
20)
±
270
16
4 .8000 V @ 100 kHz
—
±
1740
*
Repeat steps 9 and 10.
6-2
Summary of Contents for 974A
Page 1: ...HP 974A Multimeter User s Guide Part Number 00974 90002 March 1995 ...
Page 2: ......
Page 21: ...Adjustments ...