TUS Ultrasonic Gas Flowmeter complies with OIML R137, InternationaStandard lS017089, AGA Report No.9, and National Standard GB/T 18604The product can be widely used in flow measurement of gastransportation pipeline, city gas, petroleum, chemical industry, electricpower, metallurgy and otherindustries. lt is the ideal instrument for usersto achieve high-accuracy and high-reliability metering.

