EXTECH GRT300 USER GUIDE
User Manual
EXTECH GRT300 manuals
EXTECH GRT300 ..............4-Wire Earth Ground Resistance Tester Kit GRT300-NISTL* ..GRT300 with Certificate Traceable to NIST 382153................Replacement Earth Bars (2pk) 382154..............
User Manual
The Extech GRT300 4-Wire Earth Ground Resistance Tester Kit measures in 4 ranges from 2 to 2000 Ohms and includes all hardware necessary to measure earth ground