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 with an explosion-proof mark of ExibdIIBT6 Gb; They together form a digital ultrasonic flowmeter
The production standard is based on the "Ultrasonic Flow Meter for Water Supply and Drainage" CJ/T 3063-1997 issued by the Ministry of Construction of the People's Republic of China
The factory inspection is based on the Measurement and Verification Regulations for Ultrasonic Flowmeters (JJG 1030-2007) issued by the Ministry of Construction of the People's Republic of China