- Applies to all kinds of ground lead. (Round bar, flat bar, angle iron)
- Non-contact measured resistance, safe, fast.
- Need not use assistant ground rod.
- with double protecting insulation.
- with strong anti-interference ability and high accuracy.
- Use dry batteries, convenient for customers.
Thông số kỹ thuật
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Power Source
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6VDC (4 ×5# alkaline battery)
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Temperature
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-10℃～55℃
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Relative humidity
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10%～90%
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LCD display
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4-digital LCD：47×28.5mm2
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Span of Jaw
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32mm
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Weight (battery included)
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Long jaw 1160g；round jaw 1120g
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Jaw size
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Long jaw
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285mm*85mm*56mm
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Round jaw
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260mm*90mm*66mm
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Explosion-proof mark
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Exia Ⅱ BT3 （Explosion-proof Certificate number：CE0802010）
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Protection Level
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Double insulation
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Structural Feature
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In the jaw way
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Shift
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Automatic
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External Magnetic Field
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＜40A/m
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External Electric Field
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＜1V/m
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Each measuring time
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1 second
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Resistance Measurement Frequency
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＞1KHz
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Maximum Resistance Measurement Resolution
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0.001Ω
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Resistance Measurement Range
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0.01～1000Ω
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*Current Measurement Range
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0～20A
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* Measured Current Frequency
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50/60Hz
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* Storable Measurement Data
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99组
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*Setting Range of Resistance Alarm Critical Value
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1～199Ω
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*Setting Range of Current Alarm Critical Value
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1～499mA
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Dimension
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350*200*100mm3
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Weight
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2kg
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