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Products > Laboratory Instrument > Portable Digital Meter > Digital Megger Insulation Resistance Tester

Product name : Digital Megger Insulation Resistance Tester

Product No. : TA8321A TA8322A

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Details:

Product model: TA8321A / TA8322A

Features:

Double protection design

Alarm function setting

HD backlit display

Auto discharge function

Technical Parameters:

Model	TA8321A	TA8322A
Parameters	Output voltage: 250V/500V/1000V	Output voltage: 1000V/2500V
	Short circuit current<1.6mA	Short circuit current<4mA
	Range key bounce insulation resistance 250V:0.1MΩ~20MΩ 500V:0.1MΩ~50MΩ 1000V:0.1MΩ~100MΩ	Range key bounce insulation resistance 1000V 200MΩ:6MΩ~199.9MΩ 2GΩ:0.06GΩ~1.999GΩ 20GΩ:0.6GΩ~19.99GΩ



	Press the range key and the insulation resistance value 250V:20MΩ~500MΩ 500V:50MΩ~1000MΩ 1000V:100MΩ~2000MΩ	nsulation resistance 2500V 200MΩ:5MΩ~199.9MΩ 2GΩ:0.05GΩ~1.999GΩ 20GΩ:0.5GΩ~19.99GΩ



	Median resistance 250V/500V:2MΩ 1000V:5MΩ	-


Display	90×48mm LCD display Maximum display“1999”
Measuring method	Double integral A/D conversion
Power consumption	Power consumption when testing no load: <300mw
Working environment	Temperature: 0℃~40℃, humidity: 30%RH-85%RH
Alarm function	When the measured resistance is lower than the lower limit of the range, the meter will automatically alarm when the reading is invalid (TA8322A)
Low voltage warning	Under-voltage indication when the voltage is insufficient
Automatic shut-down	√
Power supply	8 AA batteries (with external power adapter)
Produce size	175x110x70mm
Ambient temperature	0 ℃ 至 50 ℃
Ambient humidity	10~95%RH Non-condensing
Storage temperature	-20 ℃ 至 60 ℃
Standard accessories	Instruction manual, certificate of conformity, AA battery*8 test leads, alligator clip
Produce size	175x110x70mm
Packing	Color box
Weight	750g(battery included)
Single packing size	210x171x71mm
Single pacing weght	0.926kg	1.036kg
Standard carton volume	42.5x37x36cm
Standard packing quantity	20pcs
Standard packing weight	19.5kg	21.7kg