Measurieing Instrument
UT-521
Earth Resistance Testing: 0 ~ 20 Ohm +/- 2%rdg +/- 1 Ohm...
PDR 4000
Three measurement ranges: 40, 400, 4000 Ohm3-pole/2-pole...
4106
High test current up to 80mA yielding resolution of 0.00...
4105A
•Dust and drip proof.(designed to IEC 529 IP54) •In add...
1120ER
Waterproof: IP54Capable of measuring earth resistance and ea...
UT-276A+
Features of UT270+ Series Clamp Earth Ground TestersC...
4200
• The earth resistance from 0.05 to 1500? can be measured...
4235ER
Microprocessor-controlled.Earth resistivity (?) test.Earth t...