Products​

Thermal Gas Mass Flow Meter​

Thermal mass flow meters are instruments that measure flow rate using the principle of heat conduction. This instrument uses the constant temperature difference method to accurately measure gas mass flow rate. It has advantages such as small size, high degree of digitalization, easy installation, and accurate measurement.
The sensor consists of two reference-grade platinum resistance temperature sensors. Using a bridge circuit, one sensor measures the fluid temperature, and the other maintains a constant temperature difference above the fluid temperature, allowing for flow measurement under high temperature and high pressure conditions.

Describe

Technological advantages​

  1. It is a true mass flowmeter, requiring no temperature or pressure compensation for gas flow measurement, providing convenient and accurate measurement.
  2. It can measure either mass flow or standard volume flow.
  3. It has a wide turndown ratio, capable of measuring gas velocities as high as 120 Nm/s and as low as 0.5 Nm/s, and can be used for gas leak detection.
  4. It offers excellent vibration resistance and a long service life. The sensor has no moving parts or pressure sensing components, making measurement accuracy unaffected by vibration.
  5. It is easy to install and maintain. If site conditions permit, installation and maintenance can be performed without interrupting production. (See Safety Precautions.)
  6. Digital design. Fully digital circuit measurement ensures accurate measurement and easy maintenance.
  7. Using RS-485 or HART communication, it enables factory automation and integration.

Flange connection size table​

DaliberLHD
1520032095
20200320105
25200330115
32200340140
40200350150
50200360165
65200370185
80200380200
100200400220
125250570250
150300590285
200300630340
250300690405
300300730460

Flow Rate Comparison Table for Each Caliber​

Pipe inner diameter (mm)Minimum flow rate (Nm/S)Maximum flow rate (Nm³/s)

Minimum flow rate

(Nm³ / h)

Maximum flow rate

(Nm³ / h)

Normal flow rate range

(Nm³ / h)

150.11000.06361725163.617251160.3-40
200.11000.113097335113.09733540.5-75
250.11000.176714587176.71458660.85-100
320.11000.289529179289.52917861.5-200
400.11000.452389342452.38934162.5-340
500.11000.706858346706.85834634-500
650.11001.1945906051194.5906056-700
800.11001.8095573661809.5573669-1300
1000.11002.8274333852827.43338513-2000
1250.11004.4178646644417.86466424-3000
1500.11006.3617251166361.72511630-4000
2000.110011.3097335411309.7335455-7700
2500.110017.6714586617671.4586685-11000
3000.110025.44625446.900125-16000
3500.110034.63634636.058170-1700
4000.110045.23845238.934240-24000
4500.110057.25557255.526300-30000
5000.110070.68570685.834350-35000
6000.1100101.787101787.601500-50000
7000.1100138.544138544.235700-70000
8000.1100180.955180955.736900-90000
9000.1100229.022229022.1041200-120000
10000.1100282.743282743.3381500-150000
15000.1100636.172636172.5113300-330000
20000.11001130.9731130973.3545500-550000

FAQ

We provide you with the advantages of a reliable manufacturer.

Are you the source factory?

Yes. We are a professional manufacturer of flow meters and Industrial instrument, production, sales, and service. With excellent processing equipment and advanced technology, we have received multiple honors and customer praise.

We have products like oval gear flow meter, turbine flow meter, electromagnetic flow meter, vortex flow meter, mass flow meter, ultrasonic flow meter, radar level meter, precession vortex flow meter, etc.

Standard one year warranty, and lifetime technical support is provided for all our client.  

All the flow meter and sensor have passed the national quality inspection and obtained ISO certification for quality management system certification, CE certificate, high-tech enterprise certificate, calibration certificate and all the products will be verified as qualified before shipment.

Standard: 1-2 working days shipment
Custom models or in bulk: negotiate the specific time

Sure thing, we’ll provide English manual and tutorials for you. For all our client, And our technical engineers are always at your service!

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