Thermal gas mass flow meter

Thermal gas mass flow meter

Short Description:

Thermal gas mass flow meter is designed on the basis of thermal dispersion, and adopts method of constant differential temperature to measuring gas flow. It has advantages of small size, easy installation, high reliability and high accuracy, etc.


Product Detail

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Product Overview

Thermal gas mass flow meter is designed on the basis of thermal dispersion, and adopts method of constant differential temperature to measuring gas flow. It has advantages of small size, easy installation, high reliability and high accuracy, etc.

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Main Features

Measuring the mass flow or volume flow of gas

Do not need to do temperature and pressure compensation in principle with accurate measurement and easy operation

Wide range: 0.5Nm/s~100Nm/s for gas. The meter also can be used for gas leak detection

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 the conditions on site are permissible, the meter can achieve a hot-tapped installation and maintenance. (Special order of custom-made)

Digital design, high accuracy and stability

Configuring with RS485 or HART interface to realize factory automation and integration

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Performance Index

Description Specifications
Measuring Medium Various gases (Except the acetylene)
MODEL plug-in
Velocity 0.1~100 Nm/s
Accuracy ±1~2.5%
Working Temperature Sensor: -40℃~+220℃
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, Power consumption ≤18W
Remote type: 220VAC, Power consumption ≤19W
Response Time 1s
Output 4-20mA (optoelectronic isolation, maximum load 500Ω), Pulse, RS485 (optoelectronic isolation) and HART
Alarm Output 1-2 line Relay, Normally Open state, 10A/220V/AC or 5A/30V/DC
Sensor Type Standard Insertion, Hot-tapped Insertion and Flanged
Construction Compact and Remote
Pipe Material Carbon steel, stainless steel, plastic, etc
Display 4 lines LCD
Mass flow, Volume flow in standard condition, Flow totalizer, Date and Time, Working time, and Velocity, etc.
Protection Class IP65
Sensor Housing Material Stainless steel (316)
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