01 accuracy and range GQ.
* 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. minutes after switching on. Check reading the standard multimeter and
compare with limits the table TabV.
Required equipment
Following instruments are required for calibration:
* 81/2 digit multimeter type Fluke 8508A similar with 0.
User Manual v16 33
. Connect the calibrator the mains and let them switched for least one 15minutes laboratory at
23±1 oC. Performance verification may performed
after warm-up period i.
* High voltage source Heinzinger PNC-10000 similar with output voltage accuracy 0.2%. Set resistance values 10kQ 100 the calibrator.
2.e.___________________________ M191 Insulation Tester Calibrator
Procedure recommended for verifying parameters the calibrator described this chapter.
3.o.1 %
* Multifunction calibrator Meatest M-140, M142, Fluke 5500A similar with voltage range 1000
V.
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.
R tio n
1.
Configuration the calibrator
Calibrator should tested directly from the front panel terminals.r.1%. Recommended test points including applied
method specification and allowed limits are shown table Tab V. Connect calibrator output standard multimeter type according the table Tab select function of
ohmmeter.Verification procedure
MEATEST. s.
* Process calibrator Burster 4423, Fluke 745A similar with current range and accuracy
better than . Calibrator have temperature stabilize condition
at minimum hours before performance verification test started
