10. Technical Specifications
140 Smart Plus (PHT-35LHS) Installation Manual
10.3 Environmental Specifications
Item Description
During Operation
Temperature
10 ~ 35 ℃
Relative humidity 30 ~ 75 %
Atmospheric pressure 860 ~ 1060 hPa
Transport and Storage
Temperature
-10 ~ 60 ℃
Relative humidity 10 ~ 75 %
Atmospheric pressure 860 ~ 1060 hPa