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  • 100k to 10TΩ Leakage Current and Insulation Resistance Meter

    Model: AT688


    ●LCD Display

    ●Correction: OPEN

    ●Comparator: 30 files, GD/NG Beeper

    ●Interface: RS232C and Handler

    ●Optional Interface: USB

    ●Programming Language: SCPI

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    • The AT688 High Resistance Meter is instrument that adopts high-performance ARM microprocessor. The voltage applied to the device under test (DUT) is programmable from 1 to 1000 volts. A pass/fail indicator provides a visual display of test results based on a preset limit. 

      The AT688 High Resistance Meter is designed for measuring very high resistance and related parameters of insulation materials, electronic components, and electro-mechanical components.

    • ParametersLeakage current and insulation resistance
      Output Voltage(NC)1V~1000VDC
      Accuracy<10G: 3% ≥10G: 5% ≥100G: 10%
      Measurement Range100k-10TΩ(105 ~1013 Ω)
      Display Max20000 digits
      RangeAutomatic and Manual
      Speed100 times/second,55 times/second,3 times/second
      AdjustmentOpen-circuit Zero-Adjust for each range
      Result Display;Show, current, resistance, peak value, sorting results
      Charging Timer999.9s
      Comparator30 sets record,GD/NG Beep:GD,NG,OFF setting.
      InterfaceRS-232C Handler USB
      OthersLCD   display screen,up counter and count down can be set for timer
      Power Supply198VAC~240VAC Frequency:50Hz Power: Max   30VA
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