Dalian Teren Industry Instruments Co,Ltd sell Ultrasonic Flowmeter, Portable Ultrasonic Flow Meter, Pulse flow meters ... and slurry in the closed conduits in such industries as water & wastewater, chemical, petroleum, metallurgical, power, pharmaceutical, food, beverage, ... scale is1500 : 1 Inexpensive flowmeter system can adopt in the measurement of water and waste water Design of blast resistant ...