Smartsensor AS837 数字湿度计（-10℃~50℃; 5％RH~98％RH）

Temperature Measuring Range: -10℃~50℃ 

Humidity Measuring Range: 5%RH~98%RH 

Accuracy of Temperature: ±1.5℃ 

Accuracy of Humidity: ±5%RH(5~40%)±3%(41%~80%) 

℃/℉Selection: yes 

Auto /Manual Power Off: yes 

Battery Indication: yes 

Temp. Resolution: 0.1℃/0.1%RH  

Humidity Resolution: 0.1%RH 

Max/Min Measurement: yes   

Sampling Frequency: 2.5 times / sec 

Power: 9V battery 

Dimensions: 224*66*33mm 

Weight: 145g 

Datasheet