Gas roots flowmeter is a kind of gas monitoring and measuring instrument with high precision, high reliability and wide range.Intelligent gas roots flowmeter is a new type of flowmeter which integrates flow, temperature, pressure sensors and intelligent instrument on the basis of roots flowmeter.Intelligent gas roots flowmeter is an ideal instrument for measuring non-corrosive gases such as natural gas, city gas, propane, nitrogen, industrial inert gas, etc.
waist wheel Flow meter parameter | |
Connection | DN25,40,50,65,80,100,15,150,20,250 flange connection |
Accuracy | 1.5(1.0%) |
Host material | Host / Aluminum or cast iron ;rotor material /aluminum alloy ;transmitter/aluminum |
Working condition | A. ambient temperature:-25 ~+80 ºC B. medium temperature:-20 ~+60 ºC C. relative humidity: 5-95% D. atmospheric pressure: 86 kpa-106 kpa |
Power supply | 24VDC or 3.6V Lithium battery |
Signal output | Pulse output/4-20mA/IC card |
Interface communication | RS485/Modbus |
Signal connection | M20*15 |
Protect level | IP65 |