A digital ultrasonic flowmeter made according to the provisions of GB3836.1-2000 "Electrical equipment for explosive gas environments (Part 1: General requirements)" and GB3836.4-2000 "Electrical equipment for explosive gas environments (Part 4: Intrinsic safety" i ")", consisting of a measuring host and a transducer. The converter is a related device connected to intrinsic safety equipment, installed in the control room of a safe place, with an explosion-proof mark of [Exib]
Gb]IIB； The transducer is an intrinsic safety device, and its explosion-proof mark is ExibdIIBT6
Gb; together they form a digital ultrasonic flowmeter