1
Special Supplement
10
Keysight 11683AZ Option H01 Operating and Service Manual
7
Set the 11683AZ-H01 FUNCTION CONTROL to CALIBRATE. Record the DC voltage measured
in each range from 100 mW to 300 mW. Voltage measured in each range should be within
±0.02% of the voltage shown in the table of
section.
8
Set the 11683AZ-H01 FUNCTION switch to STANDBY. Set the digital voltmeter controls to
measure resistance.
9
Measure the resistance at each setting from 300 mW to 3 mW to 5-digit resolution, and record
the reading on the table below. Verify that each reading falls within the limits shown.
10
Disconnect the 4-wire cable and jumper from the 11683AZ-H01. This concludes the external
DC-reference circuit performance test. If any of the voltage or resistance readings are incorrect,
refer to the troubleshooting information in the 11683A Operating and Service Manual
(11683-90014).
CAUTION
A good connection is important for low resistance measurements.
Table 1-1
Digital voltmeter reading (OHM)
RANGE
MINIMUM
ACTUAL
MAXIMUM
300
μ
W
3134.3
……………………………..
3157.1
100
μ
W
995.90
……………………………..
1000.2
830
μ
W
315.14
……………………………..
316.52
10
μ
W
99.749
……………………………..
100.18
3
μ
W
31.580
……………………………..
31.718