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M191 Insulation Tester Calibrator MEATEST..
Calibrationprocedure
1.2 DM-PC
V01 Slope range 000 VDC 10V DM-PC
I00 Zero range 5mA 0..00 200 RCL
Tab List calibration points
DM .000 5uA DM-PC
I01 Slope range 5mA 5.000 DM-PC
C00 capacitor 10..
DM-HVM direct measurement using standard multimeter, two wire connection,high voltagemode.
2.
3.000 100 RCL
C02 100nF capacitor 100.1%. test voltage is
given standard multimeter for positions R00 R37.000 RCL
C01 capacitor 50.1 %
• Multifunction calibrator Meatest M-140, M142, Fluke 5500A similar with voltage range 1000
V.
V lta ita tio n
C alibration eaning alibration equested accuracy Test ethod
- -
V00 Zero range 0. direct measurement using standard multimeter, two wire connection.o.
Requiredinstruments:
Following instruments are required for calibration:
• 81/2 digit multimeter type Fluke 8508A similar with 0.
• 81/2 digit multimeter Agilent 3458A pA-meter Keithley 2635A similar with current range 100
nAto mA
• RLC meter Agilent 4263A, Agilent 4278A, other with accuracy 0.0 VDC 0.01 accuracy and range GQ..
• Process calibrator Burster 4423, Fluke 745A similar with current range and accuracy
0 . s.
• High voltage source Heinzinger PNC-10000 similar with output voltage accuracy 0. Select CALIBRATION MENU item. Enter the calibration code and press ENTER (default calibration code “000000”).2%. Select item GND and switch ON.
4. Connect the calibrator and the multimeter the mains and let them switched for atleast minutes
in laboratory 23±1 and %. Press SETUP display button call the setup menu..r. Volt-amper methodusing multifunction calibrator and uA-meter
DM-PC direct measurement using standard process calibrator
RCL . direct measurement using standard RCL meter, test frequency 100 Hz,test voltage 1V
Full calibration procedure
Following pages describe procedure the full calibration..
VAM .
30 User Manual
