Vaisala HM44 - Manual (Page 48)

User's Guide _______________________________________________________________________
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Battery operation time 72 h continuous use
Operating humidity range 0...100 %RH non-condensing
Operating temperature -20...+60
°C
Storage temperature -40...+70
°C
Display two line LCD
Housing material ABS plastic
Housing classification IP 53 (with connectors blocked)
Connector type modular connector
Weight (incl. batteries) 300 g
The guarantee does not include the normal wear of the plastic sleeves,
installation covers and rubber plugs.