Condition:New
Type:Logic ICs
RS485 interface Modbus protocol dot matrix LCD display temperature and humidity transmitter + 4 relay drive module
Porduct Features:
Built-in temperature and humidity sensor (SHT10), providing 1 set of multi-function external sensor input channels, which can be connected to DS18B20 temperature sensor or SHT series humidity sensor, and up to 2 DS18B20 or 1 SHT series sensor can be connected.
4 relay outputs, you can set the relationship between the relay action and the sensor, for example: when the temperature exceeds a certain value, it pulls in and releases when it falls below a certain value.
Using 128*32 dot matrix LCD display white backlight (backlight can be controlled by remote control).
Internal calculation of temperature and humidity.
Stable performance and strong anti-interference ability.
RS485 interface, Modbus-RTU protocol.
RS485 interface and external sensor interface adopt industrial design, TVS protection circuit.
DC 12V power supply, 24V power supply needs to be booked in advance.
It adopts waterproof shell and wall-mounted installation.
Dimensions: 110*85*40
Working temperature: 0~50℃.
Temperature detection range: -20~70℃.
Humidity detection range: 0~100%RH.
Air pressure detection range: 300~1100hPa.
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