M191 Insulation Tester Calibrator
Complete calibration consists all partial calibrations performed the order defined the calibration menu.
Resistance calibration performed entering and saving calibration values all partial resistors. VOLTAGE All voltage ranges calibration
3.g.95k Umax 2.97k Umax 2. Calibration the resistors based measuring
the partial resistors using standard multimeter and megaohmmeter and saving the data calibrator calibration
memory.g. “VOLTAGE DC” selected, not necessary calibrate all ranges
defined the calibration algorithm. If
an item the calibration menu, e. s. CAPACITANCE fix capacitance values calibration
CALIBRATION MENU
ri&H HliTEra
R1 2. CURRENT All voltage ranges calibration
4.94k Umax .
DC High voltage meter calibration performed setting the zero and slope the scale one range kV
and both signal polarities and -).o.
Accuracy fthe calibrator guaranteed when calibration was done. However this particular calibration influences parameters the
calibrator.e. Try again. new calibration all ranges not possible (e.16 Calibrationmenu
UserManual vl6____________ 27
.
If correct calibration code entered, calibration menu appears. Use rotary button move the cursor through the list:
1. the required standard is
not available), old calibration data can confirmed, i.
• Enter the correct calibration code using numeric keyboard and press ENTER.0963 kfl ]
Fig. RESISTANCE Resistance calibration
2.
• Press SETUP open the setup menu.
Calibration interruption can performed anypoint fthe calibration
procedure.
• Select CALIBRATION item and confirm with ENTER button.
DC Short current meter calibration performed setting the zero and slope the scale one range mA
and both signal polarities and -).
Capacitance calibration performed entering and saving calibration values three partial high voltage
capacitors with nominal values nF, nF, Calibration the capacitors based measuring the
partial resistors using standard RCL meter and saving the data calibrator calibration memory.9349 kíl ]
R2 2.0164 kit ]
R5 3.10k Umax 3.
• incorrect calibration code entered, error message appears the display:
Wrong password.9498 ]
R3 2. current step the calibration can skipped.r.02k Umax 3.
Access the calibration procedure
Calibration code required access the calibration procedure.MEATEST.9726 kft ]
R4 3. The calibration menu contains following
functions. Number of
partial resistors summary range from 500 GQ
