Fluke 125B/S Calibration Guide - Page 46

Table 15. Volt Gain Calibration Points <300, Four-Wire Ohms Calibration Connections

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123B/124B/125B Calibration Manual Table 15. Volt Gain Calibration Points

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123B/124B/125B
Calibration Manual
38
7.
Push
to select calibration step
Zero Ohm (CL0500) :IDLE
.
8.
Short CH A to COM.
9.
Push
to start the calibration.
10.
Wait until
Zero OHM (CL 0506):READY
shows on the display.
11.
Connect the Test Tool to the Calibrator as shown in Figure 12.
Figure 12. Four-Wire Ohms Calibration Connections
12.
For each Calibration Step in Table 16:
a.
On the Calibrator:
i.
Supply the Input Value. Start with 50
Ω
.
ii. Push
.
b.
On the Test Tool:
i.
Push
to select the Calibration Step. Start with
Gain Ohm (CL0507) :IDLE
.
ii. Push
to start the calibration
Table 15. Volt Gain Calibration Points <300
Calibration Step
Input Value
Gain DMM (CL0440)
12.5 mV
Gain DMM (CL0441)
25 mV
Gain DMM (CL0442)
50 mV
Gain DMM (CL0443)
125 mV
Gain DMM (CL0444)
250 mV
Gain DMM (CL0445)
500 mV
Gain DMM (CL0446)
1.25 V
Gain DMM (CL0447)
2.5 mV
Gain DMM (CL0448)
5 V
Gain DMM (CL0449)
12.5 V
Gain DMM (CL0450)
25 V
Gain DMM (CL0451)
50 V (set Calibrator to OPR)
Gain DMM (CL0452)
125 V
Gain DMM (CL0453)
250 V
Gain DMM (CL0454)
500 V
iFlex (CL0480)
13 mV at 150 Hz
5522A
CALIBRATOR
A
B