All use original imported sensors Three-wire 4-20mA analog signal output, relay output, RS485 output, wireless digital signal (optional) Unique infrared remote control function, non-contact operation and maintenance of the instrument , Compatible with various control alarms, PLC, DCS and other control systems, and can realize remote monitoring Explosion-proof design, fast, reliable and stable; explosion-proof grade is Ex d IICT6, Manufacturer: GTHTUHFD