Nikon Eclipse TI-TIRF-E Setup Manual page 328

8.2 Environmental Conditions
Operating conditions
Temperature
Relative humidity
Altitude
Pollution degree
Installation category
Electric shock protection class
Storage conditions
Temperature
Relative humidity
Chapter 8 Specifications and Performance
8.2 Environmental Conditions
Table 8.2-1
5 to 35°C
60% RH maximum with no condensation
2,000 m maximum
Degree 2
Category II
Class I
Indoor use only
Table 8.2-2
–20 to 60°C
90% RH maximum with no condensation
2-70