IET1700产品概述
IET 1700 Digital Earth Tester
Large 3 3/4 digit, 4000 count LCD
0 to 39.99, 0 to 399.9 and 0 to 3999 earth resistance ranges
Capable of measuring earth voltage
Data hold, MAX / MIN function
Auto power off to preserve battery life
2mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test
Automatic warning when resistance of auxiliary earth spike is in excess of tolerance
Meets to requirements of EN61557 and BS7671 wiring regulations
Safety to EN61010-1 300V CAT III
Datasheet
