ERICO - EARTH TESTER TOKO GROUND ROD - RAJANYA GROUNDING & DEWANYA PETIR - MEMBERIKAN SOLUSI PALING KOMPLIT UNTUK SISTEM PROTEKSI PETIR DAN SISTEM GROUNDING ANDA. Terlengkap

The range of ground/earth testers offered by ERICO are lightweight and portable for ease of use in the field. Their large display shows required test connections and features a complete automatic test sequence for selected operations. Features Fall-of-Potential method Auto-Ranging: automatically selects the optimum range Designed to reject high levels of noise and interference Extremely simple to operate: Connect, Press, Read LED on faceplate informs operator of high input noise, high auxiliary rod resistance and fault connections Battery powered Rugged dustproof and rainproof field case Color-coded terminals May also be used for continuity tests on bonding CE Mark Applications Four testers are offered: Ground Resistance / Earth Tester EST3640 2-pole and 3-pole ground/earth resistance measurements from 0 to 1999Ω Ground Resistance / Earth Tester EST4610 adds 4-point soil resistance measurements from 0 to 1999Ω Ground Resistance / Earth Tester EST4630 2-, 3- and 4-point measurements, plus rechargeable 9.6V NiMH battery pack and durable case Ground Resistance / Earth Tester EST6472* 3- and 4-point measurements up to 99,000; uses the 2-clamp method (selective ground testing); frequency scan from 40 to 5078Hz for optimum test accuracy in electrically noisy environments; automatic calculation of Rho