




Dwyer Instruments DTFA-1A-20A | Variable-Area Flowmeter for Gases | Range 3.0-20 SCFM | 1/4" NPT connection
At a reasonable price, the Variable-Area Flowmeter for Gases, Model DTFA-1A-20A, Series DTFA, provides accurate measurements of gas flow rates within ±5% of full scale. Excellent compatibility and the ability to sustain system pressures of up to 3000 psig (200 bar) are guaranteed by the sturdy aluminum construction. available with NPT connectors of 1/4" or 1/2" pre-calibrated for mounting in a horizontal line.

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- Specifications
- Features
- Downloads
Accuracy | Liquid/oil calibration: +/-2% FS Air calibration: +/-5% FS |
Connection | Process: 1/4‹� NPT |
Manufacturer | Dwyer Instruments |
Material | Wetted: Body: 316 SS, brass or aluminum Spring: 302 SS or PTFEcoated Range spring: 302 SS Magnet: PTFE-coated Metering cone: Acetal or PTFE Seals: Buna |
Maximum Operating Pressure | 3000 psig (200 bar) |
Maximum operating temperature | -40 to 200°F (-40 to 93°C) |
Range | 3.0-20 SCFM |
Repeatability | +/-1% FS |
Size | Diameter dial face 2.5" (63.5 mm) |
Type | Variable-Area Flowmeter |
Weight | 3 lb (1.36 kg) |
- Strong dependability and the capacity to tolerate system pressures of up to 3000 psig (200 bar) are guaranteed by the sturdy metal construction.
- Unlike glass tube variable area flowmeters, the shatterproof design ensures a long operational life.
- Perform precisely in situations with strong vibration, high temperature, and a high risk of shock.
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