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Amprobe Telaris-Earth-Test Earth-Resistance-Tester User Manual

Page 25

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Environmental Conditions
Temperature range /
humidity

0°C...40°C / max. 80% at -10°C...40°C

Reference temperature
range:

+17°C...+27°C

Storage temperature range

-20°C...+60°C

Casing

protection class II

Built in accordance with

IEC 61557-5, DIN VDE 0413-5, EN 61557-5,

Overvoltage category

CAT III / 300V against ground

Pollution degree

2

Protection class:

II

Protection degree

IP50

Height above MSL.

up to 2000m

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