Power supply : 12V/24V(DC10V-DC15V)(DC20V-DC30V) Power consumption : 0.5W Current : Max.100mA Input : 1) Interior temp. sensor (25¡æ,Rb=5K£¬B=3274) 2) A/C power£¨generator£© Output : 1) Fan grade 3(max. 2A) 2) Fan grade 2(max. 1.5A) 3) Fan grade 1(max. 1A) 4) Clutch signal (max. 1A) Display : Marked Ambient temperature : -30¡æ¡ª80¡æ 5£¥£­95£¥RH Non-condensing Storage temperature : -10¡æ¡ª70¡æ 5£¥£­95£¥RH Non-condensing Display precision : Dual digit display of set temp., accuracy 1¡æ; dual digit display of inside temp. accuracy 1¡æ Faceplate level : IP54 EMC level : EN50081&EN50082-2 Security level : Applied to EN61010-II, Pollution degree: II Weight : 150g.