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Home > Products > Flow > Gas Thermal Mass Flowmeters > GFC Thermal Mass Flowmeter / Controllers
GFC Thermal Mass Flowmeter / Controllers
Specification
- Gas Flow ranges: 0-1000 SL/min N² (or N² equivalent),
21 nominal range options - Accuracy: ± 1.5% of FSD (optional 1% calibration available)
- Repeatability: ± 0.5% of FSD
- Standard Conditions: 1013 mbarg and 21.1ºC
- Pressure: 34.5 barg maximum (low pressure drop)
- Temperature: 5 to 50ºC gas and ambient
- Time Constant: 800 ms
- Output Signals: Linear 0-5 VDC or 4-20 mA
- Command Signals: Anologue 0-5 VDC or 4-20 mA for remote set point mode
- Transducer Input Power: +12VDC, 24VDC optional
- Digital Display: Optional, programmable 4 digit direct reading
- Process Connections: ¼˝ to ⅜˝ depending upon range
- Wetted parts materials: Options, Stainless Steel, Anodised Aluminium, Brass
- Seals: Viton, Neoprene and Kalrez
- Leak Integrity: 1x 10-7 smL / sec of helium maximum to the outside environment
Options
- Calibrations: All other gas calibrations available
- Totaliser: Digital totaliser available. 7 Digit
- Communications: Remote RS 232-485 conditioner available
- Power Supplies: Proprietary power supplies available
GFC.pdf
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