Rotameter (Plastic Variable Area Flowmeter)
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Gas
Thermal Gas Mass Flowmeter
The Thermal Gas Mass Flowmeter provides accurate and reliable gas flow measurement using the thermal dispersion principle. Compact, precise, and ideal for industrial gas monitoring.
Measuring Medium: Various gases (except acetylene)
Pipe Size: DN10~DN4000mm
Accuracy: ±1~2.5%
Working Temperature: Sensor: -40℃~+200℃; Transmitter: -20℃~+45℃
Working Pressure: Insertion Sensor: medium pressure 1.6 MPa; Flanged Sensor: medium pressure ≤ 1.6 MPa; Special pressure: please contact us
Power Supply: Compact type: 24VDC or 220VAC, ≤18W; Remote type: 220VAC, ≤19W
Description
Overview of Thermal Gas Mass Flowmeter
The Thermal Gas Mass Flowmeter is a precision instrument designed to measure the mass or volumetric flow of gases using the thermal dispersion principle. Featuring a compact design, high accuracy, and stable performance, it is ideal for industrial gas monitoring, process control, and energy management. With dual platinum resistance sensors and a robust stainless-steel body, this flowmeter ensures long-term reliability even in harsh environments.
Features of Thermal Gas Mass Flowmeter
Accurate mass flow and standard volumetric flow measurement for various gases.
No need for temperature or pressure compensation under normal conditions.
Wide flow range: 0.1 Nm/s to 100 Nm/s.
Fast response time (1 s) for dynamic process monitoring.
Robust structure with no moving parts, resistant to vibration and corrosion.
Compact or remote installation options available.
Optional RS485 / HART communication for integration with automation systems.
Easy maintenance; hot-tap installation available upon request.
IP65 protection level and SS316 sensor for excellent durability.
Applications of Thermal Gas Mass Flowmeter
Industrial gas flow monitoring and energy management.
Leak detection in pipelines or storage systems.
Process control in chemical, petrochemical, pharmaceutical, and energy industries.
Monitoring of compressed air, natural gas, biogas, or nitrogen flow.
Integration into factory automation and environmental monitoring systems.
Price of Thermal Gas Mass Flowmeter
The price of the Thermal Gas Mass Flowmeter varies depending on specifications, size, and configuration.
For the latest quotation and technical consultation, please contact ZINACA Instruments directly for a customized offer.
Thermal Gas Mass Flowmeter OEM Service
ZINACA Instruments is a professional manufacturer of industrial measurement instruments specializing in flow, pressure, temperature, and level control.
We provide OEM and customization services for Thermal Gas Mass Flowmeters to meet specific industrial needs and process conditions.
If you are looking for a reliable OEM partner for Thermal Gas Mass Flowmeter, please contact us to discuss your requirements.
Technical Specifications
| Description | Specifications |
|---|---|
| Measuring Medium | Various gases (except acetylene) |
| Pipe Size | DN10~DN4000mm |
| Velocity | 0.1~100 Nm/s |
| Accuracy | ±1~2.5% |
| Working Temperature | Sensor: -40℃~+200℃ Transmitter: -20℃~+45℃ |
| Working Pressure | Insertion Sensor: medium pressure 1.6MPa Flanged Sensor: medium pressure ≤ 1.6MPa Special pressure please contact us |
| Power Supply | Compact type: 24VDC or 220VAC, ≤18W Remote type: 220VAC, ≤19W |
| Response Time | 1s |
| Output | 4-20mA (optoelectronic isolation, max load 500Ω), Pulse, RS485 (optoelectronic isolation), HART |
| Alarm Output | 1-2 line Relay, Normally Open, 10A/220V AC or 5A/30V DC |
| Sensor Type | Standard Insertion, Hot-tapped Insertion, Flanged |
| Construction | Compact and Remote |
| Pipe Material | Carbon steel, stainless steel, plastic, etc. |
| Display | 4-line LCD: Mass flow, Volume flow (standard conditions), Flow totalizer, Date and Time, Working time, Velocity |
| Protection Class | IP65 |
| Sensor Housing Material | Stainless steel (316) |
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