Environmental Conditions:

0 to 40 degrees Celsius. Relative humidity less than 90% non-condensing. Indoor use only.
0 to 90% humidity, non-condensing
0 to 90% humidity, non-condensing. Indoor use only.
10 percent to 90 percent relative humidity (RH)
95% RH, non-condensing; for indoor use only
Corrosive enviroments
Corrosive, wet harsh, and hazardous conditions
Hazardous and wet locations
Hazardous locations
Humidity: Less than 95% non condensing
Indoor use only
Non-Condensing Humidity: Less than 95
Relative humidity less than 95 percent, non-condensing. For indoor use only
Wet and hazardous locations