ProductName：Roots Flowmeter

ProductNumber：HRTB

Roots Flowmeter

Application：
It is used to measure the liquid and liquefied gas in such industries as chemical, petroleum, petrolatum, food, beverage, stowage system, etc.

Features：
■ Precise gap design, high accuracy and repeatability；
■ Cycloid helix structure design, average Positive displacement, stable operation, low vibration and noise；
■ No need straight pipe, No connected with fluid flow for accuracy , Suitable for wide range of viscosity medium；
■ On-site display and integrator , remote control with photoelectric pulse pick up (optional)。

Main technical parameter：
Nominal diameter: DN15 ～ DN500
Nominal pressure: 0.6 MPa ～ 6.3 Mpa
Accuracy: 0.2，0.5
Measure range： 0.25 m3/h ～ 3000 m3/h
Viscosity range： 0.5 mPas ～ 150（500）mPas
Ambient temperature: －20℃ ～ +55℃
Medium temperature: －20℃ ～ +100℃，up to 150℃
Relative humidity： 45％～95％
Output pulse signal: Vp-p>≥7V(+12～24VDC　 3-Wire Design)
Vp-p>≥6V(+24VDC 2-Wire Design RL=1000Ω)
Ex-proof mark: dⅡBT4