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Dwyer Instruments, Inc.Michigan City, IN
 
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Phone: 219-879-8000
Fax: 219-872-9057
 
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 Capsuhelic® Differential Pressure Gages
Measures Pressure, Vacuum or Differential, Suitable for Internal Pressures to 500 psig (Series 4000)

The Capsuhelic® gage
is designed to give fast, accurate indication of differential pressures. The gage may be used as a readout device when measuring flowing fluids, pressure drop across filters, liquid levels in storage tanks and many other applications involving pressure, vacuum or differential pressure.
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 Series 2-5000 Minihelic® II Differential Pressure Gage
Combining High Accuracy, Compactness, Dependability, and Low Cost


Combining clean design, small size and low cost with enough accuracy for all but the most demanding applications our Minihelic® II gage offers the latest in design features for a dial type differential pressure gage. It is our most compact gage but is easy to read and can safely operate at total pressures up to 30 psig. The Minihelic® II gage is designed for panel mounting in a single 2-5/8" diameter hole. Standard pressure connections are barbed fittings for 3/16" I.D. tubing; optional 1/8" male NPT connections are also available. Over-pressure protection is built into the Minihelic® II gage by means of a blow-out membrane molded in conjunction with the diaphragm. Accidental over-ranging up to the rated total pressure will not damage the gage. With removable lens and rear housing, the gage may be easily serviced at minimum cost.
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 Series 2000 Magnehelic® Differential Pressure Gage
Indicate Positive, Negative or Differential, Accurate within 2%


Select the Magnehelic® gage for high accuracy--guaranteed within 2% of full scale--and for the wide choice of 81 models available to suit your needs precisely. Using Dwyer's simple, frictionless Magnehelic® gage movement, it quickly indicates low air or non-corrosive gas pressures--either positive, negative (vacuum) or differential. The design resists shock, vibration and over-pressures. No manometer fluid to evaporate, freeze or cause toxic or leveling problems. It's inexpensive, too.
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 Series PFG Process Filter Gage
Indicates Process Filter Status


The Series PFG Process Filter Gage is designed for determining the state of an in-line filter. The differential pressure indicator determines the pressure drop on either side of a filter through its 1/4" female NPT pressure connections, and relates the value to one of three zones: clean (green), change (yellow), or dirty (red). The Series PFG is perfectly suited for filter applications, line loss, valve drop, and many other differential pressure applications where a simple indicator is needed.
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 Series PTGA Differential Pressure Piston-Type Gage
Over Pressure Rating to 5000 psig, ASME Grade B 3-2-3% F.S. Accuracy


The Series PTGA Differential Pressure Piston-Type Gage can be used to measure the pressure drop across filters, strainers, pump performance testing, and heat exchanger pressure drop monitoring. Its simple, rugged design possesses a weather and corrosion resistant gage front with a shatter resistant lens. The Series PTGA contains a piston-sensing element, which provides differential pressure ranges from 0-150 psid through 0-400 psid with full-scale accuracies of ±3- 2-3%. Constructed from aluminum or 316 Stainless Steel and available with two 1/4" female NPT end connections, the Series PTGA provides overrange protection rated to 5000 psig (340 bar).
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 Series PTGB Differential Pressure Piston-Type Gage
Over Pressure Rating to 6000 psig, ASME Grade B 3-2-3% F.S. Accuracy


The Series PTGB Differential Pressure Piston-Type Gage is a low cost differential pressure gage used to measure the pressure drop across filters, strainers, pump performance testing, and heat exchanger pressure drop monitoring. Its simple, rugged and compact design possesses a weather and corrosion resistant gage front with a shatter resistant lens. The Series PTGB contains a piston-sensing element, which provides differential pressure ranges from 0-10 psid to 0-110 psid with accuracies of ±3-2-3%. Constructed from aluminum or 316 stainless steel and available with two 1/4" female NPT back or end connections, the Series PTGB is cost-effective and accurate in monitoring differential pressure.
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 Series PTGC Differential Pressure Piston-Type Gage
Over Pressure Rating to 5000 psig, 5% F.S. Accuracy, Low Cost


The Series PTGC Differential Pressure Piston-Type Gage can be used to measure the pressure drop across filters, strainers, pump performance testing, and heat exchanger pressure drop monitoring. Its simple, rugged design possesses weather and corrosion resistant gage front and a shatter resistant lens. The Series PTGC contains a piston-sensing element, which provides differential pressure ranges from 0-10 psid to 0-110 psid with full-scale accuracies of ±5%. Constructed from aluminum with internal materials made up of 316 stainless steel and available with two 1/4" female NPT end connections, the Series PTGC provides over-range protection rated to 5000 psig (340 bar).
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