Founded in 1931, Dwyer is an American instrumentation manufacturing company. Dwyer offers a wide range of precision instrumentation for measurement, transmission and control of differential pressure, temperature, pressure, level and flow.
Dwyer Company exclusively owns many well-known trademark series such as Magnehelic, Photohelic differential pressure control instruments, Spirahelic pressure control instruments, Rate-Master, Mini-Master and Visi-Float flow instruments, Slack-Tube and Flex-Tube micro pressure gauges, Hi-Flow control valves and more. These products are manufactured by Dwyer's four divisions: Mercoid, W.E. Anderson, Proximity Controls and Love Controls.
Dwyer pressure gauges include the following series,
● Series 2000 Magnehelic® Differential Pressure Gages
● Series SGO
● Series LPG4
● Series DSGT, etc.
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Temperature Limits: 20 to 120°F (-6.67 to 48.9°C).
Process Connections: Barbed, for 3/16" ID tubing (standard); 1/8" male NPT (optional).
Removable lens and rear-housing provides easy, cost-effective servicing
Accuracy: ±1% F.S. including linearity, hysteresis and repeatability; ±2% F.S. is less than or equal to range Temperature limit: 0 to 140°F (-18 to 60°C). Optional Engineering Unit:in w.c., psi, kPa, Pa, mm w.c., mBar, in Hg, mm Hg, FS (0-100% FS).
Stability ±1%/year FSO.
Temperature range 0 to 150°F (-18 to 66°C).
Pressure range Up to 1 psi, discharge pressure 10 psi.
Power supply 10 - 35 VDC (2 lines); 17 - 36 VDC or isolated 21.6 - 33VAC (3-wire).
Output signal 4 to 20 mA (2-wire); 0 - 5 V, 0 - 10 V (3-wire).
Response time is adjustable from 0.5 to 15 seconds. Time constant: 95% from 1.5 seconds to 45 seconds IP69