This 1-Wire digital temperature collector is designed for DS18B20 digital temperature sensors. It supports up to 32 channels sharing a single IO interface with internal sensor ROM ID recognition. Equipped with LED or wide-temperature LCD display and timed auto screen-off function, the unit comes with physical keys for convenient on-site debugging. It features a lightning-proof isolated RS485 interface adopting the standard Modbus-RTU protocol. With pluggable terminal blocks and DIN35 rail mounting, this compact module is ideal for multi-point temperature monitoring and acquisition in industrial sites.