5 Specifications
172 E4418B Power Meter User’s Guide
Environmental Characteristics
General Conditions
Complies with the requirements of the EMC Directive 89/336/EEC. This
includes Generic Immunity Standard EN 50082- 1: 1992 and Radiated
Interference Standard EN 55011:1991/CISPR11:1990, Group 1 - Class A.
Operating Environment
Tem pe ra tu re
0 ºC to 55 ºC
Maximum Humidity
95% at 40 ºC (non- condensing)
Minimum Humidity
15% at 40 ºC (non- condensing)
Maximum Altitude
3000 meters (9840 feet)
Storage Conditions
Storage Temperature
–20 ºC to +70 ºC
Non-Operating Maximum Humidity
90% at 65 ºC (non- condensing)
Non-Operating Maximum Altitude
15240 meters (50000 feet)