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KYORITSU 4200 Earth Resistance Meter

KYORITSU 4200 Earth Resistance Meter
The earth resistance from 0.05 to 1200Ω can be measured without the auxiliary earth spikes. (The Multiple Earthing System.) Accurate true RMS readings of AC current including distorted waveform from 1mA to 30.0A. A function to detect current, which effects on an earth resistance measurement and display "NOISE" mark on the LCD.

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$1,424.60 tax incl.

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Features:

 

  • The earth resistance from 0.05 to 1200Ω can be measured without the auxiliary earth spikes.
    (The Multiple Earthing System.)
  • True RMS
    Accurate true RMS readings of AC current including distorted waveform from 1mA to 30.0A
  • Noise Check Function
    A function to detect current, which effects on an earth resistance measurement and display "NOISE" mark on the LCD.
  • Memory function
    Save and display up to 100 measurement data.
  • Data hold function / Buzzer function / Back light function
  • Compliant with Safety Standards of IEC 61010-1 : CAT.IV 300V Pollution degree2

 

Specification:

 

Function Range Resolution Measuring range Accuracy
Earth resistance Auto range 20Ω 0.01Ω* 0.00~20.99Ω |±1.5%±0.05Ω
200Ω 0.1Ω 16.0~99.9Ω |±2%±0.5Ω
100.0~209.9Ω |±3%±2Ω
1200Ω 160~399Ω |±5%±5Ω
400~599Ω |±10%±10Ω
10Ω 600~1260Ω ---
AC current 100mA 0.1mA 0.0~104.9mA |±2%±0.7mA
(50Hz / 60Hz) 1000mA 1mA 80~1049mA |±2%
Auto range 10A 0.01A 0.80~10.49A
  30A 0.1A 8.0~31.5A
Operating system Earth resistance function : Constant voltage injection,    
Current detection,    
(Frequency : Approx.2400Hz)    
Dual Integration    
AC current function : Successive Approximation    
Over-range indication "OL" is displayed when input exceeds the upper limit of a measuring range
Response time Approx.7 seconds (Earth resistance)
Approx.2 seconds (AC current)
Sample rate Approx. 1 times per second
Power source DC6V : R6P (sizeAA manganese battery) × 4pcs,
or LR6 (sizeAA alkaline battery) × 4pcs
Current consumption Approx. 50mA (max. 100mA)
Measurement time Approx. 12 hours (when R6P is used)
Approx. 24 hours (when LR6 is used)
Auto power-off Turns power off about 10 minutes after the last button operation.
Applicable standards IEC 61010-1 : 2001 (CAT.IV 300V Pollution degree2)
Withstand voltage AC5320Vrms / 5 seconds
Between the Transformer jaws fitted parts and Case enclosure
(except for jaws)
Conductor size Approx. 32mm max.
Dimension 246(L) × 120(W) × 54(D)mm
Weight Approx. 780g (including batteries)
Accessories Battery R6P : 4pcs Instruction manual : 1pc
8304 (Resister for operation check : 1pc)
9128 (Hard case : 1pc)

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