Electrical Ground Resistance Tester

They are available at hardware stores home improvement stores and online retailers of electrical supplies.

Electrical ground resistance tester.

The goal in ground resistance testing is to achieve the lowest ground resistance value possible. Procedure details are given in the instruction manual. Powered by 120 vac the tester applies direct current across the test specimen. These meters can range from about 100 usd to over 1500 for professional models.

Browse our top selling 1623 2 geo earth ground resistance meter 1625 2 geo earth ground tester and the 1630 ground resistance meter today. Earth ground resistance tester meters two three wire digital earth resistance tester 2000ohm for electrical equipment rechargeable lithium battery ground resistance measurement by vtsyiqi 470 00 470. However the video with travis christensen was misleading. This tester provides an easy way for an electric utility to check the resistance in protective grounding sets used by line personnel.

Discover our offering of earth ground resistance testers to help prevent electric shocks in your facility. Built to withstand an entire spectrum of ground testing methods fluke s family of earth ground testers have been designed to be accurate safe and easy to use. The most widely used specification for grounding is found in the national electric code which specifies residential grounds have a resistance of 25 ohms or less. When he measured the resistance of the ground rods he measured above the electrical connection.

This was a good article. The ground rod tester will not work like this. The measurement of ground resistance for an earth electrode system is very important. Use our digital ground testers to diagnose those electrical grounding problems and avoid electrical hazards improve system performance and reduce risks to costly equipment.

All components store in the tester s integral carrying case. This ensures that the resistance to ground does not increase over time. Used for measuring resistance to earth of an installed grounding electrode. I noticed that the camera did not show the reading on the meter when it was placed like this.

A clamp on ground meter is a specialized electronic machine that checks electrical resistance. It should be done when the electrode is first installed and then at periodic intervals thereafter. Guide for measuring earth resistivity ground impedance and earth surface potentials of a grounding system. These testers are the key tools in ground electrode tests which are mandatory every three years according to the international electrical testing association.

The three point method is the most thorough and reliable test method.