Wall-Mounted Temperature and Humidity Transmitter Duct Sensor

Measuring range -20 ~ 80 (can be set to choose)0~100%RH Accuracy +\/- 0.5 (-10 ~ 60)Humidity: +\/- 3%RH (20% ~ 80%, @25 )Long-term stability less than 0.2\/year (working under normal conditions) less than 2%RH\/year (working under normal conditions)Signal output 4-20mA Power supply +12~24V DCWorking temperature -20~80 Storage environment -40 ~ 80 (non-condensing) Connection mode 4-position free terminal spacing: 5.08mmcolour: whiteMaterial: ABSsize: 188x80mmPackage Contents:1 x temperature sensorOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.