AQ3485Y

一、Product overview

The duct network temperature and humidity transmitter is an ideal solution for accurately measuring relative humidity and temperature in HVAC applications. It can be used in severely polluted environments. The transmitter uses high-quality and high-precision digital temperature and humidity sensors with excellent long-term stability, low hysteresis, strong resistance to chemical pollution and excellent repeatability.

Overall dimensions（unit：mm ）

二、Application scope

Used for monitoring temperature and humidity in textile, food, scientific research, environmental protection, warehouse, meteorological observatory (station), workshop, factory, warehouse, library, office, computer room, laboratory, greenhouse, etc.

三、Product Highlights

Beautiful appearance, digital calibration, good long-term stability, full-range temperature compensation, wide temperature and humidity measurement range, and accurate high and low temperature humidity measurement.

四、Product selection

五、show

In LED type products, the LED can directly display temperature and humidity data, and can also display certain status information and error information.

六、Product parameters

Relative humidity

Range: 0~99.9%RH

Accuracy (including nonlinearity, hysteresis and repeatability): ±2%RH

Factory calibration uncertainty: ±0.6%RH(0~40%RH) / ±1.0%RH(40~97%RH) Response time (90%) still air 8 s, plastic grille

Resolution: 0.1%RH

Long-term stability: <0.5 %RH/year

Temperature

Range (can be set by jumper): -40~80℃ Accuracy: (25℃)±0.3℃

Resolution: 0.1℃

Long-term stability: <0.1℃/year

Working environment

Working environment temperature: AQ3485 -40~80℃ / AQ3485Y -20~70℃

Working environment humidity: 0~99.9% non-condensing

Storage range

Temperature: 0~60℃ Humidity: <90%RH

Input and output

Working voltage: 12~36V DC (12~24V AC) Power-on time: 3s

Temperature output: 485 signal Humidity output: 485 signal

Communication protocol: MODBUS RTU

Note: All the above parameters are based on 25℃ unless otherwise specified.