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AT682
AT682 Insulation Resistance Tester
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Insulation Resistance Tester
AT683 系列
AT682
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AT682(英)侧
AT683-2-0背面
AT682

AT682 Insulation Resistance Tester

CategoryInsulation Resistance TesterSeriesAT683 Series

The AT682 is a smart test instrument controlled by a high-performance microprocessor. In applications where an external voltage source is not required, the AT682 delivers excellent measurement performance at an affordable price.

It features a built-in 1V~1000V arbitrary voltage output to meet any demanding requirement.


Six-range testing enables an insulation resistance measurement range of: 10k-1TΩ (104~1012Ω), with a display of 9999 counts. The test speed can reach up to 55 times/second, providing an optimal solution for automated production.


The 2010 upgraded version features an improved sampling circuit with a response time that surpasses analog meters.


The instrument features a sorting function with audible alarm settings, and can be equipped with a Handler interface for high-speed sorting systems to perform fully automated production line testing. The built-in RS232C interface supports computer remote control commands compatible with SCPI (Standard Command for Programmable Instruments), enabling efficient remote control and data acquisition.

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Specifications

ParameterAT682
Leakage Current & Insulation Resistance Measurement
Number of ChannelsSingle Channel
Measurement ParametersLeakage Current and Insulation Resistance
Output VoltageProgrammable 1V~1000VDC
Basic Accuracy10kΩ~1TΩ (10⁴~10¹²Ω)
Test RangeSlow Range: Resistance: <1M: 5%, ≥1M: 1%, ≥1G: 3%, ≥10G: 5%
Reading9999
RangeAuto and Manual
Test Speed55 times/s, 15 times/s, 3 times/s
CorrectionFull-range open circuit zeroing
Display ResultDirect reading, current, resistance, peak value and sorting results
Charging Timer999.9s
Charging Current10mA MAX, Accuracy 2%
Comparator30 sets of records, GD/NG audible alarm: GD, NG, Off settings
General Parameters
DimensionsInstrument Size264(W) x 107(H) x 350(D) mm
Package Size-
WeightNet Weight5kg
Gross Weight-
Power Requirements198VAC~240VAC
InterfaceRS-232C Interface, Handler Interface
Communication Protocol-
OtherVFD four-color high-definition display, keyboard lock and data hold function

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AT683 Insulation Resistance Tester
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