The PI 200-3 interface unit is specified to operate under the following conditions which comply with (or exceed) those of standard BS EN 61010-1: 1993/A2: 1995.
Protection provided by enclosure
Up to 2000 m
0 °C to 50 °C
-10 °C to +70 °C
Maximum 80% RH up to + 31 °C
Linear decrease to a maximum 50% at + 40 °C
Installation category II