Keysight N1913B EPM Series Service Manual page 58

2 Performance Tests
11 Perform a power meter zero on the DUT. The voltage of the range calibrator is
12 Set the DC voltage to 89.6056 mV as measured by the voltmeter.
13 Perform a power meter calibration on the DUT.
14 Measure and record the absolute accuracy of the N1913B/N1914B in a table
Effective
DC Voltage
power
-12 dBm 0.00565 V
-5 dBm 0.02834 V
5 dBm 0.28400 V
8 dBm 0.56700 V
10 dBm 0.90100 V
12 dBm 1.43500 V
14 dBm 2.29000 V
16 dBm 3.66700 V
17 dBm 4.65200 V
18 dBm 5.91500 V
19 dBm 7.53000 V
20 dBm 9.62300 V
58
assumed to be 0 V.
as shown below.
Voltmeter
range
0.1 V
0.1 V
1 V
1 V
1 V
10 V
10 V
10 V
10 V
10 V
10 V
10 V
Keysight N1913B/N1914B EPM Series Power Meters Service Guide
Power meter filter /
CH A % error
voltmeter NRDNS
256
64
64
16
16
16
16
16
16
16
16
16
CH B % error Specification
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%
±0.5%