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Power supply: 12VAC I DC-24V AC I DC.
It could connect with power supply of 100-264VAC, 50/60HZ by external power adaptor
Temperature measuring range: -40℃-80℃/-40℉-176℉
Temperature accuracy: ± 0.5 (0℃-4℃); ± 1 (-25℃-0℃ ); ± 2 (others) (If sensor wire is longer than 50 M, accuracy deviates 1%)
Humidity measuring range:10-90%RH
Display resolution: 0.1
Humidity accuracy:(10℃, 25℃, 40℃) ±5%(30-80%)
Temperature sensor type: NTC
Humidity sensor type: SHT21
Record cycle: 1min to 24 hours continuously set
Record capacity: each channel 20000 points (MAX)
Applicable environment: temperature -20℃-50℃; humidity 0%-95%
External alarm relay: 10A 220VAC
Communication interface: WCDMA(3G).
Product size: 133*128*34 (mm)
