Required equipment
Following instruments are required for calibration:
* 81/2 digit multimeter type Fluke 8508A similar with 0. Connect the calibrator the mains and let them switched for least one 15minutes laboratory at
23±1 oC. Recommended test points including applied
method specification and allowed limits are shown table Tab V.
R tio n
1.r. Set resistance values 10kQ 100 the calibrator.o.
3.
Configuration the calibrator
Calibrator should tested directly from the front panel terminals.
User Manual v16 33
.
* Process calibrator Burster 4423, Fluke 745A similar with current range and accuracy
better than .2%. Calibrator have temperature stabilize condition
at minimum hours before performance verification test started. minutes after switching on.1 %
* Multifunction calibrator Meatest M-140, M142, Fluke 5500A similar with voltage range 1000
V. Connect calibrator output standard multimeter type according the table Tab select function of
ohmmeter. Performance verification may performed
after warm-up period i.
* 81/2 digit multimeter Agilent 3458A pA-meter Keithley 2635A similar with current range100
nA mA
* RLC meter Agilent 4263A, Agilent 4278A, other with accuracy 0.
2. s.Verification procedure
MEATEST.
Basic steps oftheperformance verification test
Verification procedure consists following steps:
• range from 1TQ
• lta ranges kV
• range mA
• test points 10n, 50n, 100nF
Procedure
Following part describes procedure performance verification test.e.___________________________ M191 Insulation Tester Calibrator
Procedure recommended for verifying parameters the calibrator described this chapter.1%. Check reading the standard multimeter and
compare with limits the table TabV.
* High voltage source Heinzinger PNC-10000 similar with output voltage accuracy 0.01 accuracy and range GQ
