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Dwyer GFM-2131 | Gas Mass Flow Meter | 1/4" compression, 0-5 VDC/4-20 mA
Part Number : GFM-2131
The Dwyer GFM-2131 is a gas mass flow meter with a 1/4" compression fitting, with flow ranges specified as an equivalent flow of nitrogen at 21°C, 760 mm Hg. A restrictor element and straight-tube sensor feed the GFM-2131's tiltable 3-1/2 digit LCD; a NIST-traceable certificate comes with it.
- GFM-2131 response: 2 s to within ±2% of flow
- GFM-2131 pressure limit: 1000 psig (68.9 bar)
- Wetted parts of the GFM-2131: 316 SS with fluoroelastomer O-rings
- Operates at 0 to 50°C from ±12 VDC (GFM-2131)
- 0-5 VDC and 4-20 mA outputs; usable with the Series GFT Flow Totalizer (GFM-2131)
- GFM-2131 accuracy ±1% FS (5 to 25°C, 5 to 60 psia), repeatability ±0.25% FS
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