Product Details

Ground Resistance Tester Tools/Materials

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  Operating Conditions

  
  
  

  Ambient temperature: 0℃～+45℃

  
  
  

  Relative humidity: ≤85%RH

  
  


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  Measurement Range and Constant Current Value (RMS)

  
  
  

  Resistance: 0～2Ω (10mA), 2～20Ω(10mA), 20～200Ω(1mA)

  
  
  

  Voltage: AC  0～20V

  
  
  

   

  
  


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  Measurement Accuracy and Resolution

  
  
  

  Accuracy:

  
  
  

  0～0.2Ω≤±3%±1d

  
  
  

  0.2Ω～200Ω≤±1.5%±1d

  
  
  

  1～20V≤±3%±1d

  
  
  

  Resolution:

  
  
  

  0.001Ω, 0.01Ω, 0.1Ω, 0.01V

  
  
  

   

  
  


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  Measurement Error Caused by Auxiliary Ground Resistance and Ground Voltage

  
  
  

  Allowable auxiliary ground resistance RC (between C1 and C2)

  
  
  

  0～2Ω, 2～20Ω  ≤1KΩ

  
  
  

  20～200Ω       ≤2KΩ

  
  
  

  RP (between P1 and P2) <40KΩ  Error ≤±5%

  
  
  

  Allowable ground voltage (power frequency RMS) ≤5V Error ≤±5%

  
  
  

   

  
  
  

   

  
  


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  Power Supply and Consumption

  
  
  

  Maximum power consumption ≤2W

  
  
  

  DC: 8×1.5V (AA, R6) batteries

  
  
  

  AC: 220V/50Hz

  
  
  

   

  
  
  

   

  
  


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  Dimensions and Weight

  
  
  

  Dimensions: 220mm×200mm×105mm

  
  
  

  Weight: ≤1.4kg