QTLL series gas roots flow meter is is based on the working principle of volumetric measurement. Rotary gas meter is used to accurately measure the gas flow through a closed pipeline, widely used for custody transfer gas measurements of all non-corrosive gases such as natural gas, propane, butane, air, hydrogen, etc.
Size:DN25-200mm
Material:Aluminum alloy or stainless steel
Dual Power:3.6V battery powered+DC24V
Output:4-20mA,Pulse,RS485
Installation: Vertical or Horizontal
Accuracy:1.5% or 1.0%