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VD-3002 30k ohms Double Clamp Multifunction Digital Earth Tester Ground Earth Resistance Tester

Keywords :

Double Clamp Earth Resistance Tester / Ground Earth Tester / Ground Earth Resistance Tester


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  • Company : V-HanDing Automation Technology Co.,Limited
  • Telephone : +86-186-7670-7416
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Product Details

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Five Advantages Of Products

  • Ground resistance、Soil resistivity、DC resistance、Ground voltage、AC current
  • Precise four-wire, three-wire measurement, simple two-wire measurement,Selection method, double clamp method for measuring grounding resistance
  • 30K ohms
  • With USB interface
  • Test frequency 128Hz

Product Details

VD-3002 Double Clamp Multifunction Digital Earth Tester Ground Earth Resistance Tester 

Function Ground resistance、Soil resistivity、DC resistance、Ground voltage、AC current
Ambient temperature and humidity 23℃±5℃,below 75%rh
Interference voltage <;20V (should be avoided)
Interference current <;2A (should be avoided)
Measure R electrode spacing a>5d
Measured ρelectrode spacing a>20h
Power DC 6V 4.5Ah lead-acid battery lasts more than 100 hours standby
Backlight Controllable backlight, suitable for use in dim places
measurement mode Precise four-wire、 three-wire measurement, simple two-wire measurement、Selection method, double clamp method for measuring grounding resistance
Measurement methods 2.3.4-wire method measurement: Polarization method, measuring current 20mA Max
Soil resistivity: four-pole method
Selectivity Measurement: Polarization Method, Measuring Current 20mA Max
Double clamp method: non-contact mutual inductance measurement method, test current 1mA Max
DC resistance: polarization method
AC current: average rectification (clamp)
Ground Voltage: Average Rectification(between S-ES interface)
Test voltage waveform Sine wave
Test frequency 128Hz
Short circuit test current AC 20mA max
Open circuit test voltage AC 28V max
Electrode spacing range 1m~100m
Display mode 4-bit large LCD display, with backlight
Measurement instructions LED flashing indicator during measurement

LCD size 111mm×68mm
LCD display field 108mm×65mm
Instrument size L/W/H:277.2mm×227.5mm×153mm
Clamp size L/T/H:101mm×27mm×214mm
Test line 4 strips:red 15m,black 15m, yellow 10m,green 10m each one
Simple test line 2strips:yellow 1.5m,green 1.5m each one
Auxiliary Grounding rod 4PCS:φ10mm×200mm
Current clamp 2PCS:φ4 mm Banana plug
Current clamp diameter φ50mm
Current clamp lead Length 2m
Measure time AC current:about 2 times/sec;
Ground voltage:about 2 times/sec;
grounding resistance、soil resistivity: about 7 seconds/time 

V-HanDing Automation Technology Co.,Limited

Contact Person: Cindy Yao

Post: Sales Manager

Telephone: +86-186-7670-7416

Landline: +86-186-7670-7416

Company Address: 19A,Jiali Building,Tangtou No.3 Industrial Park,Shiyan,Bao’an District,Shenzhen 518108 China

Website: www.vhanding.com

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