Pressure
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Temperature & Humidity
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Dwyer Products
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F
Gauges
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Transmitters
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Manometers
F
Switches

Gauges
Magnehelic® Differential Pressure Gauges - Series 2000
Indicate low air or gas pressure - positive, negative or differential. Accurate within 2%. 81 Ranges.


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Capsuhelic® Differential Pressure Gauges - Series 4000
For air of compatible gases or liquids. Measures pressure, vacuum or differential.
Accuracy 3% of full scale. Suitable for internal pressures to 500 psig.


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Minihelic II® Differential Pressure Gauges - Series 2-5000
Combining high accuracy, readability, compactness, dependability, and low cost.


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Photohelic® and Capsu-Photohelic Pressure Switch Gages - Series 3000/43000
They're 3-in-One: 1. Indicating gage. 2. Lo-Limit control 3. Hi-Limit control. Indication accuracy 2%, switch repeatability 1%.


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Photohelic® Switch/Gauges - Series 3000MR/3000MRS
Combines differential pressure gauge with low/high set-points. Compact and lightweight. Versatile SPDT electro-mechanical relays, 3000MR Reliable solid state switching, 3000MRS.


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DL7 Differential Pressure Data Logger
Also Measures and Logs Temperature, Self-Powered, 2-Channel, Compact



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Manometers
Mark II Molded Plastic Manometers - Model 25/ Model 40
3% Accuracy for Stationary and Portable Applications at Minimum Cost


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Mark III Handheld Digital Manometer - Series 475-FM
Ranges from 4 in. w.c. to 150 psid, ±0.5% Accuracy Intrinsically Safe for Hazardous Locations, Class 1, Div. 1, Group A, B, C, D, T4


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Flex-Tube® U-Tube Manometers - Series 1221/1222/1223


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Slack-Tube® Manometers - Series 1211/1212


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Acrylic U Tube Manometer


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Incline Acrylic Manometer


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Vertical Acrylic Manometer


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490 Handheld Digital Manometer


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Transmitters
Wet/Wet Differential Pressure Transmitter - Series 629
0.5% Accuracy, NEMA 4X Enclosure


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Wet/Wet Differential Pressure Transmitter - Series 645
±0.25% Accuracy, Quick Response, 2-Wire Design


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Industrial Pressure Transmitter - Series 626 & 628
Complete Offering of Ranges, Connections and Outputs


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Magnesense® Differential Pressure Transmitter - Series MS
Monitors Pressure & Air Velocity


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Magnehelic® Differential Pressure Indicating Transmitter - Series 605
Dial Gauge Indication, Two-Wire 4-20 mA Outputs.


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Differential Pressure Transmitter Series DM- 2000
Same Size as Standard Magnehelic® Differential Pressure Gage


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Differential Pressure Transmitter - Series 607
Ranges from 0.10" w.c. Accuracy ±0.5% F.S. ±0.25% Accuracy, Ranges from 0.10" w.c.


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Rangeable Differential Pressure Transmitter - Series 666
Field Selectable Pressure Ranges, 10 psig Overpressure, ± 1% Accuracy


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Spirahelic® Pressure Indicating Transmitter - Series 7116B
Dial Gauge Indication; 2, 3 or 4-Wires. 4-20 mA Outputs.


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85 Differential Pressure Transmitter


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Differential Pressure Transmitter - Type 694
0 up to 50 mbar
+/- 50 pascal

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Differential pressure transmitter Type 692

0 up to 25 bar
Pressure range gradation and executions see order code selection table
(PDF Datasheet)

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Pressure Transmitter - Type 511
Relative pressure
-1 up to +600 bar Absolute pressure 0 up to 25 bar

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Pressure Transmitter - Type 506
Relative pressure -60 bar

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Switches
Bourdon Tube Pressure Switches - Series DA/DS
Visible setpoint, adjustable deadband, pressure ranges to 5000 PSI.


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Compact Low Differential Pressure Switches - Series 1900
Our smallest, lowest cost precision switches. Six standard ranges. Set points from 0.07" to 85" W.C. Repetitive accuracy within 3%.


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Explosion-Proof Differential Pressure Switch - Model 1950
Compact, low cost, explosion-proof and weatherproof.


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Integral Explosion-Proof Pressure Switch - Model 1950G
Compact, low cost, explosion-proof.


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Low Differential Pressure Switches for General Industrial Service - Series 1800
Compact economically priced switches in 8 standard ranges. Set points from 0.07" to 85" W.C. Repetitive accuracy within 2%. Cenelec approved.


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Explosion-Proof Differential Pressure Switches - Series H3
Compact, low cost, and weatherproof. Setpoints from 10" w.c. to 200 PSID - rated 1500 PSI.


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