Temperature controlling range:-50℃~99℃ Display resolution:1℃/0.1℃(With the switch mode between integer and decimal ) Accuracy:NTC:±0.5℃(-30℃-50℃),others,±1℃ PTC:±2℃(-30℃-50℃),others, ±3℃ Sensor type:NTC(-50℃~120℃) PTC(-50℃~150℃)
Working conditions: Power supply:230VAC±10% 50/60Hz Rated current of relays:8A/220VAC Ambient temperature:-15℃~60℃ Relative humidity:20%~85% (No condensate) Storage temperature:-15℃~60℃