SD-2 leakage current tester calibrato

SD-2 leakage current tester calibrator
1、 Preface , SD-2 verification instrument of flux technology (Nantong) Co
, Ltd
is an instrument used to verify the voltage and current indication error of leakage current instrument
It is composed of adjustable resistance, ammeter, voltmeter and adjustable power supply
2、 Test items and main technical parameters
Verification object: leakage current tester (with or without power supply)
Verification items: error model of ammeter and voltmeter SD-2 current measurement range 0
1 ~ 20mA current measurement accuracy Level 0
5 voltage measurement range 50 ~ 300V voltage measurement accuracy Level 0
5 working power supply AC220V III
operating environment and requirements 1 Ambient temperature 5～40℃2
Ambient relative humidity ,& le; 95%
3
Avoid direct sunlight or Rain search
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