Fluke 9500B User Handbook Manual page 277

10.5.6.3 Interconnections
Standards DMM
Ω
Guard Guard
I+ ! I-
Hi Lo
Case Lo
DCV o/c
Meas 19M Ω
Ref 19M Ω
Meas 1M Ω
Ref 1M Ω
230 Vpk
Meas 50k Ω
Ref 50k Ω
W
4955
CALIBRATION ADAPTOR
Fig 10.5.6.1 Load Resistance Measurement Function Calibration (50
10.5.6.4 Calibration Setup
1. Connections
Ensure that the 9500B is connected to the Standards DMM as
shown in Fig. 10.5.6.1, or via a similar BNC-4mm adaptor and 50Ω
load, and that both instruments are powered on and warmed up.
Reset
4955
Hi
230 Vpk
DCV 50 Ω
ACTIVE HEAD
INPUT
SQV o/c
SQV 50 Ω
Ref 50 Ω
Meas 50 Ω
Section 10: Calibrating the Model 9500B: Load Resistance Measurement Function
9500
C H 1
C H 2
C H 3
C H 4
C H 5
230V PK MAX
Active Head
2. 9500B
Ensure that the 9500B is in BASE CAL mode and then select the
Load Resistance Measurement function (From entry default, in the
Target Selection screen, press the Aux key on the right of the Front
Panel). Select the required output Signal Channel via the Target
Selection screen.
Ω
Ref) — Interconnections
10.5-17