Three Terminal Ground Resistance Tester
Features:
Simple, fully automatic operation
Three terminal measurement for ground
electrode testing
Superior noise rejection to 40 V
High tolerance to spike resistance
Weatherproof case, protection to IP54
The DET62D is a fully automatic, three terminal instrument
built into a rugged, water resistant case giving protection
for outdoor use. The instrument is suitable for the testing
of single ground electrodes such as lightning conductors
and other small grounding systems. The resistance of
conductors such as conduit coupling joints can also be
measured.
Ground resistance can be measured directly from 100 m
to 2 k. The ground resistance reading is displayed
quickly and accurately on a large, clear 3 1/2 digit liquid
crystal display. LEDs indicate when there is a high
auxiliary current spike or voltage probe resistance which
may affect the ground resistance measurement.