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v0.7.30© 2026 Onmeas Ltd.
AT683 Series
Insulation Resistance Tester
Series products
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Insulation Resistance Tester
AT683 系列
AT683(英)正
AT683(英)侧
AT683-2-0背面
AT683Series

Insulation Resistance Tester

Contains 2 productsCategoryInsulation Resistance Tester

The AT683 is an insulation resistance tester controlled by a high-performance microprocessor. It is unique in measuring and displaying insulation resistance and leakage current simultaneously, with six-range testing, an insulation resistance measurement range up to 100 kΩ to 10 TΩ, 9999 display counts and measurement speeds up to 55 readings per second — ultra-fast testing provides an efficient solution for automated production.

The instrument offers sorting functions with sorting beep settings, an optional Handler interface for automatic sorting systems and fully automated production line testing, and an optional RS-232C interface for remote control, data acquisition and analysis. It can measure the insulation resistance of various electronic components, equipment, dielectric materials, wires and cables.

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Specifications

ParameterAT682AT683
Leakage Current & Insulation Resistance Measurement
Number of ChannelsSingle Channel
Measurement ParametersLeakage Current and Insulation Resistance
Output VoltageProgrammable 1V~1000VDC
Basic Accuracy10kΩ~1TΩ (10⁴~10¹²Ω)100kΩ~10TΩ (10⁵~10¹³Ω); 10V: 100kΩ~100GΩ; 100V: 1MΩ~1TΩ; 1000V: 10MΩ~10TΩ
Test RangeSlow Range: Resistance: <1M: 5%, ≥1M: 1%, ≥1G: 3%, ≥10G: 5%Slow Range: Resistance: <1M: 5%, ≥1M: 1%, ≥1G: 3%, ≥10G: 5%, ≥1T: 10%
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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  • AT683/682 用户手册

    .pdf4.04 MB简体中文

    AT683/682 用户手册

    User Manual

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  • AT683/682 绝缘电阻测试 操作视频

    .mp451.9 MB简体中文

    AT683/682 绝缘电阻测试 操作视频演示

    Operation Video

Series Products

AT682 Insulation Resistance Tester
AT682

AT682 Insulation Resistance Tester

CategoryInsulation Resistance Tester
AT683 Insulation Resistance Tester
AT683

AT683 Insulation Resistance Tester

CategoryInsulation Resistance Tester