HP E4418B - Making Measurements with the HP E-Series Power Sensors

prog.book : chapter1.fm 31 Mon Feb 15 09:24:37 1999
Power Meter Remote Operation
Using Sensor Calibration Tables
HP E4418B/E4419B Programming Guide 1-31
Figure 1-1 illustrates how sensor calibration tables operate.
Figure 1-1: Sensor Calibration Tables
TABLE N
FREQ
FREQ
1
.
.
.
.
.
.
.
.
.
.
.
FREQ
2
80
CFAC
CFAC
1
.
.
.
.
.
.
.
.
.
.
.
80
TABLE 1
FREQ
FREQ
1
.
.
.
.
.
.
.
.
.
.
.
FREQ
2
80
CFAC
CFAC
1
.
.
.
.
.
.
.
.
.
.
.
CFAC
2
80
TABLE 20
FREQ
FREQ
1
.
.
.
.
.
.
.
.
.
.
.
FREQ
2
80
CFAC
CFAC
1
.
.
.
.
.
.
.
.
.
.
.
CFAC
2
80
CFAC = Calibration Factor
RCF = Reference Calibration Factor
FREQ
FREQ
1
.
.
.
.
.
.
.
.
.
.
.
FREQ
2
80
CFAC
CFAC
1
.
.
.
.
.
.
.
.
.
.
.
CFAC
2
80
Frequency of the signal you want
to measure
Calibration Factor used
TABLE SELECTED
to make Measurement.
Calculated by the Power
Meter using linear
interpolation
RCF
RCF
RCF
CFAC
2
RCF
Reference Calibration
Factor used for Power
Meter Calibration.