SM639XB miniature weather station multi-purpose box-shaped sensor for the RS485 bus-type sensor, for agricultural production process is designed for environmental monitoring and special sensors, all built-in core sensor for high-quality devices. The instrument can continuously monitor one or more environmental parameters such as CO2 concentration, light intensity and ambient temperature and humidity. Each parameter value is converted into MODBUS-RTU standard electrical signal and transmitted to the related equipment.
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