Thermal Gas Mass Flowmeter
Flowtel Engineering Series FETMASS model Thermal Gas Mass Flowmeter is designed based on the principle of heat diffusion, and the meter uses the constant temperature difference method to accurately measure the gas.
Thermal Gas Mass Flowmeter
Code: TGMFM, Model: FETMASS
Flowtel Engineering Series FETMASS model Thermal Gas Mass Flowmeter is designed based on the principle of heat diffusion, and the meter uses the constant temperature difference method to accurately measure the gas.
Product Details
Features
➢ Convenient installation & accurate measurement
➢ Good anti-seismic performance & long service life
➢ Wide range ratio & used for gas leak detection
➢ Easy installation & maintenance
➢ High degree of digitization
➢ No moving parts, therefore, longlife
Specification
- Media : Gas (Except for Acetylene Gas)
- Flow Rate : 0.1 - 120 Nm/s
- Pipe Size : DN15 - DN300 in Flange TypeDN15 - DN2000 in Insertion Type
- Accuracy : ± 1% - 2.5%
- Responding : 1s
- Process Temp. : Sensor : -40°C - +220°CTransmitter : -20°C - +45°C
- Process Pressure : 40 kg/cm² Max. in Flange Type25 kg/cm² Max. in Insertion Type
- Display : Local Digital Display with displaying Mass Flow Rate, Standard Volume Flow Rate, Cumulative Flow Rate, Standard Flow Rate etc.
- Power : DC 24V or AC 220V ≤ 18W
- Output Signal : 4-20 mA, RS485, HART
- Alarm : Optional (1-2 Alarm, 10A/220V/AC, 5A/30V/DC)
- Sensor Material : Stainless Steel
- Protection Grade : IP65 Standard
- Body Material : MS, SS304, SS316
Line Size Selector Chart (With Respect To Flow Range)
| Line Size (mm) | Air & N₂ Gas Flow Range (Nm³/hr) | O₂ Gas Flow Range (Nm³/hr) | H₂ Gas Flow Range (Nm³/hr) | F (mm) |
| 15 | 65 | 32 | 10 | 170 |
| 25 | 175 | 89 | 28 | 170 |
| 32 | 290 | 144 | 45 | 160 |
| 40 | 450 | 226 | 70 | 160 |
| 50 | 700 | 352 | 110 | 160 |
| 65 | 1200 | 600 | 185 | 160 |
| 80 | 1800 | 900 | 280 | 180 |
| 100 | 2800 | 1420 | 470 | 180 |
| 125 | 4400 | 2210 | 700 | 180 |
| 150 | 6300 | 3200 | 940 | 180 |
| 200 | 10000 | 5650 | 1880 | 200 |
| 250 | 17000 | 8830 | 2820 | 220 |
| 300 | 25000 | 12720 | 4060 | 240 |
Note : Do not operate the keys during initialization, otherwise it will get fail
Note : Above data were measured @20°C
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