standard value of earth resistance

... Tester I. DISCRIPTION It is a surface or surface grounding tester. According to ASTM D-257 parallel electrode sensin...

digital tester MS2301 with rechargeable battery , 9999 counts ground clamp meter PACKAGE: For small items, we will f...

... Tester 1 Application This tester is suitable to test of all kinds of devices and Conductor...

... Tester adopts the latest digital and micro-processing technology, 3-pole or 2-pole method for measurement. Main ...

...-circuit current features. The output voltage is up to four grades. The built-in battery served as power supply become high DC voltage by DC/...

... range 0 to 200 V AC (50,60Hz) Display range 0.0 to 199.9 V Accuracy ±1%rdg±4dgt Overload protection : 280V AC (10 seconds) ...

20mA Strong Anti-Interference Ability Digital Grounding Resistance Tester Product introduction The ZXET3005 Digital Grounding Resistance Tester is des...

Model RK2678XN Test current 5~30A(AC) Current Accuracy 5% Test resistance range 0~200 / 600m Resistance Resolution 0~200m:0.1m200~60m:1m0~200m:0.1m Re...

... used to measure the electrical of the subsurface of the . It works on the principle that different materials have different resis...

... Tester Digital Soil Testing Equipment Description: It can test of various systems including power systems, elect...

... Color Beige, Grey, Black and customized design Features Thin, Flexible and Light weight, Breathability, Safe & healthy, Waterproof and fire resist...

...the high soil .The effect of ionic grounding rod system is quite obvious. It can be installed horizontally or vertically. item Pla...

... XLPE Insulated Electrical Cable With WIre 1. Application PVC insulated power cable has excellent electrical properties and chemical...

... Product Description Lutetium was the last natural rare element to be discovered. It is a silvery-white metal that is corrosion-resistan...

... Rod is a vital component in grounding systems, designed to provide efficient and reliable grounding for various applications. Our High Qualit...

Product Description SAA TPS SDI Cable 1.5mm2 2.5mm2 Twin with Earth wire Application: Fire Resistant - Mains and Sub-Mains, Fire Alarm Systems, Essent...

3.5" LCD Display 320x480 Resolution IPS TFT LCD Module 3.5" Touch Screen Monitor 320x480 Resolution IPS TFT LCD Module 1. Specific...