Overview:
liquid (water, oil) flow device is required in accordance with JJG164-2000 and quote the relevant domestic and foreign latest technology designed and manufactured by the technology and signed a number of users results show that the design of our products, advanced technology, accurate, reliable, economical and practical. 

Main use:
1. State or province, city authorized measurement institutions or authorized test centers (stations) on the various types of liquid flow meter pattern evaluation of new products (sample test), initial verification, periodic verification, certification and supervision of arbitration.
2. Petrochemical, metallurgy, water conservancy, electric power, urban water supply, as measured major medium centers (stations) on the various types of liquid flow meters for inspection, repair or testing. 
3. Liquid flow meter manufacturer's factory test and debug performance.

Working principle and main configuration:
1,Device to stabilize the flow of fluid to be seized by the table into the standard (weighing barrels, gauges or standard form) to compare directly the relative error. Device equipped with a. Steady flow circulation system; 2. Combined test pipe; 3. Standard (high-precision platform scale or gauges or standard form); 4. Timer; 5. Flow control valve, commutator, clip tensioner, etc.; 6. Computer and control systems. 

Main technical parameters:
device expanded uncertainty: the quality of France 0.03% ~ 0.1%