PWF-TGMF Thermal Gas Mass Flow Meter
Thermal gas mass flow sensor is a new type of gas mass flow sensor that can conveniently and accurately detect the mass flow of air, nitrogen, hydrogen, oxygen, chlorine, natural gas, flue gas, biogas and other gases flowing in pipelines without temperature or pressure compensation.
It can be widely used in process control and gas flow measurement of gas production and consumption in petroleum, chemical industry, metallurgy, electric power, water treatment, papermaking, food, medicine, cement, textile and various production and scientific research units.
Features:
- Measuring the mass flow or volume flow of gas
- Wide range: 0.5Nm/s ~ 100Nm/s for gas. The meter also can be used for gas leak detection
- No need temperature and pressure compensation in principle with accurate measurement and easy operation
- Good vibration resistance and long service life. No moving parts and pressure sensor in transducer, no vibration influence on the measurement accuracy
- Easy installation and maintenance. If site conditions permit, installation and maintenance can be achieved without stopping production. (Need special customization)
- Digital design, internal digital circuit measurement, high accuracy and stability
- Support RS485 or HART communication, can realize factory automation and integration
Specification | |
Model |
PWF-TGMF |
Pipe Diameter |
DN10-DN4000mm |
Measurable Medias |
Various gases (Except acetylene gas) |
Media Velocity |
0. 1~100 Nm/s |
Accuracy |
±1~2.5% |
Signal Output |
4-20mA/Pulse/RS485/Relay |
Power Supply |
24VDC/220VAC |
Display |
4 lines LCD |
Working Temp. |
Sensor: -40℃~+220℃ Transmitter: -20℃~+45℃ |
Working Pressure |
1.6MPa |
Protection Level |
IP65 |
Housing Material |
SUS304, 316L stainless steel, carbon steel |
Pipe Material |
Carbon steel, stainless steel, plastic |
Construction |
Compact(Integrated) and Remote |
Installation Method |
Insertion, Hot-tapped(online installation) Insertion and Flanged |
Response Time |
1s |
Display Parameters |
Mass flow, standard volume flow, cumulative flow, standard time, cumulative running time, velocity, etc. |
Explosion Proof |
Ex d ia q IIC T6 Gb (optional) |