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    Temperature and Humidity Sensor/Transmitter, RS485

    5 out of 5 based on 1 reviews | Write a review
    Temperature and humidity transmitter adopts capacitive type digital temperature and humidity sensor, wide measuring range, high accuracy, anti-interference ability, high-definition TFT color display, built-in alarm module (high/low temperature alarm, high/low humidity alarm), output RS485 signal, 1000m maximum communication distance. Multiple temperature and humidity transmitters can form a network temperature and humidity monitoring system. And the maximum number of cascading transmitters is 254.
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    Delivery date: 6-12 days

    Temperature and humidity transmitter built-in alarm module, RS485 output signal, TFT color display.

    Application: Temperature and humidity transmitter is widely used in electronics, pharmaceuticals, food, storage, tobacco, textiles, weather and other industries.

    Model ATO-TAHT-AW2485Y
    Weight 47.2g
    Dimension (L*W*H) 100*84*21mm
    Output signal RS485
    Communication protocol MODBUS RTU
    Supply voltage DC 9-36V/USB: 5V
    Measuring range of relative humidity 0~99.9%RH
    Measuring range of temperature -40~+80℃
    Accuracy of humidity ±2%RH
    Accuracy of temperature ±0.3℃
    Resolution 0.1℃/0.1%RH
    Long-term stability <0.5%RH/year, <0.1℃/year
    Current consumption <50mA (5V)
    Sampling period 2s
    Maximum communication distance 1000m
    Alarm modes High humidity, low humidity, high temperature, low temperature
    Housing material Engineering plastics
    Working environment Temperature: -40~80℃, humidity: 0~99.9% no condensation
    Storage environment Temperature: 0~60℃, humidity: <90%RH
    Wiring White: RS485 B-, black: GND, red: V+, yellow: RS485 A+

    Wiring diagram:
    Temperature and humidity transmitter AW2485Y wiring diagram


    Temperature and Humidity Sensor RS485 Details

    Tips: Applications of wireless temperature and humidity sensor
    Wireless temperature and humidity sensor is suitable for apartment, production workshop and all kinds of storeroom, such as pharmaceutical warehouse, tobacco warehouse, record room, museum, cold storage, computer room and data center, as well as the remote centralized monitoring and control of temperature and humidity for freezer, incubator and cold chain transporter.

    Existing reviews of Temperature and Humidity Sensor/Transmitter, RS485
    RS485 temperature and humidity sensor order
    Today I placed 2 orders in your web site by error, can you cancel one of them?
    From: Pasierski | Date: 31/03/2021
    Was this review helpful? Yes No (0/0)
    ATO Responded
    Yes sure, will cancel one of them and provideing shipping tracking number for the other live one.
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