Turbine flowmeter is a speed instrument, it has the advantages of high precision, good repeatability, simple structure, few moving parts, high pressure resistance, wide measurement range, small size, light weight, small pressure loss, convenient maintenance, etc. It is used for Volume flow and total volume measurement of low viscosity gases [4] in closed pipes. It has wide application value in petroleum, chemical industry, metallurgy, city gas pipeline network and other industries.
★ The pressure loss is small, and the impeller has anti-corrosion function;
★ Using advanced ultra-low power consumption single-chip microcomputer technology, the whole machine has strong functions, low power consumption and superior performance.
★ Intelligent flow display with nonlinear precision compensation function. The accuracy of the revised formula is better than ±0.02%
★ Meter coefficients can be set online by buttons and can be displayed on the LCD screen. The LCD screen is intuitive and clear, with strong reliability
★ EEPROM is used to protect the cumulative flow and instrument coefficient power failure, and the protection time is more than 10 years
★ Adopt high-performance MCU central processor to complete data collection, processing, display output, cumulative flow and instantaneous flow at the same time
★ Realize the convenient man-machine interface with screen display, and carry out data transmission in the form of standard 485.
★ It adopts full hard alloy (tungsten carbide) shielded cantilever beam structure bearing, which integrates rolling bearing and pressure bearing, which greatly improves the life of the bearing, and can work in a medium with a small amount of sand and dirt.
★ It adopts 1Cr18Ni9Ti all-stainless steel structure, (the turbine adopts 2Cr13) and has good anti-corrosion performance.
★ Easy maintenance, with self-rectifying structure, small and lightweight, simple structure, can be assembled and disassembled in a short time,
★ Internal cleaning is simple.
★ Strong anti-magnetic interference and vibration ability, reliable performance and long life
★ Low lower limit flow rate, wide measurement range,
★ On-site display type LCD display is clear and intuitive, low power consumption, 3V lithium battery power supply can run continuously for more than 5 years,
★ Corrosion resistance, suitable for acid and alkali solution
