User Manual
EG480
Earth Ground Resistance Tester
Introduction
Congratulations on your purchase of the Triplett Earth Ground Resistance Tester. This device can
measure Earth Ground Resistance (in 3 ranges), Earth Voltage and Resistance (up to 200k Ω and
AC and DC voltage.) This device was designed to meet EN61010-1 safety standards.
Safety
Please read the following safety information carefully before attempting to operate the meter
and use the meter only as specified in this manual.
Environmental safety information
Do not use meter outdoors when precipitation is likely
Installation Category III
Pollution degree 2
Altitude: 2000 meters max.
Ambient conditions: 32 to 104oF (0 to 40oC); RH: 80% max Observe the following international safety
warning symbols
Safety Symbols
Caution: Refer to this manual before using this meter
Dangerous Voltages
Meter is protected throughout by double or reinforced insulation
www.calcert.com
1.800.544.2843
0
5
10
15
20
25
30