Ambient Conditions; Connection Hints - Endress+Hauser Chroma-Log Serie Manual De Utilización

3 Installation/Setting up

3.2 Ambient conditions:

Distance the units from strong magnetic fields
(check technical data: interference protection).
Front ingress protection IP 54.
Ambient temperature range: 0...50 °C,
max 75% relative humidity without condensation.
3.3 Connection hint:
Should there be a possibility of high energy transients
on the mains cable then it is recommended that an
overvoltage protector be connected.
33