If correct calibration code entered, calibration menu appears.
• Select CALIBRATION item and confirm with ENTER button. M191 Insulation Tester Calibrator
Complete calibration consists all partial calibrations performed the order defined the calibration menu.
DC Short current meter calibration performed setting the zero and slope the scale one range mA
and both signal polarities and -). Calibration the resistors based measuring
the partial resistors using standard multimeter and megaohmmeter and saving the data calibrator calibration
memory. CURRENT All voltage ranges calibration
4.10k Umax 3. However this particular calibration influences parameters the
calibrator. Number of
partial resistors summary range from 500 GQ. VOLTAGE All voltage ranges calibration
3.
• Enter the correct calibration code using numeric keyboard and press ENTER. CAPACITANCE fix capacitance values calibration
CALIBRATION MENU
ri&H HliTEra
R1 2.r.9726 kft ]
R4 3.
• Press SETUP open the setup menu.MEATEST.9498 ]
R3 2.o.
Access the calibration procedure
Calibration code required access the calibration procedure. RESISTANCE Resistance calibration
2.95k Umax 2.02k Umax 3.16 Calibrationmenu
UserManual vl6____________ 27
. the required standard is
not available), old calibration data can confirmed, i. If
an item the calibration menu, e.g.0164 kit ]
R5 3.
• incorrect calibration code entered, error message appears the display:
Wrong password.
Accuracy fthe calibrator guaranteed when calibration was done.
Resistance calibration performed entering and saving calibration values all partial resistors.g.0963 kfl ]
Fig. “VOLTAGE DC” selected, not necessary calibrate all ranges
defined the calibration algorithm. The calibration menu contains following
functions. current step the calibration can skipped. Try again.9349 kíl ]
R2 2. s.
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.
DC High voltage meter calibration performed setting the zero and slope the scale one range kV
and both signal polarities and -). new calibration all ranges not possible (e. Use rotary button move the cursor through the list:
1.94k Umax .97k Umax 2.e.
Calibration interruption can performed anypoint fthe calibration
procedure
