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Manometers

Dwyer pressure manometers are accurate hand-held meters that monitor air velocity, natural gas pressures and HVAC/R systems. Find a wide selection of these products to fit your application.


Dwyer Mark II Series Molded Plastic Manometers-

Dwyer Mark II Series Molded Plastic Manometers

The Mark II series molded manometers are of the inclined and inclined-vertical types. Both gauge types are capable of pressure measurements above and below atmospheric as well as differential pressure measurements.


Dwyer 475 Series Intrinsically Safe Handheld Digital Manometers-

Dwyer 475 Series Intrinsically Safe Handheld Digital Manometers

Measures positive, negative, or differential pressure of air and natural gases in ranges from 1 "w.c. (0.249 kPa) to 150 psid (10.34 bar). The dual push pads on the front panel control the on/off, auto-zero, and pressure unit selection, allowing for simple operation with no set up needed.


Dwyer 476A & 478A Series Single Pressure Differential Pressure Digital Manometers-

Dwyer 476A & 478A Series Single Pressure Differential Pressure Digital Manometers

The 476A series digital manometers can be used to measure low pressures from -20 to 20 "w.c. with ±1.5% FS accuracy. The 478A digital manometers can be used to measure positive, negative, or differential pressures. Both are constructed of an extruded aluminum case for exceptional durability.


Dwyer 1227 Dual Range Flex-Tube® U-Inclined Manometer, 0-16 " w.c. vertical, 0.20-0-2.6" inclined-

Dwyer 1227 Dual Range Flex-Tube® U-Inclined Manometer, 0-16 " w.c. vertical, 0.20-0-2.6" inclined
Model: 1227

Sale Price $80.98 USD
Regular Price $88.50 USD
Availability 10 in Stock

Qty:

Sale Price $80.98 USD
Regular Price $88.50 USD
Availability 10 in Stock
Quantity

Dwyer 1212 Gas Pressure Kit with slack tube manometer, 8-0-8 "w.c.-

Dwyer 1212 Gas Pressure Kit with slack tube manometer, 8-0-8 "w.c.
Model: 1212

Sale Price $87.38 USD
Regular Price $95.50 USD
Availability 9 in Stock

Qty:

Sale Price $87.38 USD
Regular Price $95.50 USD
Availability 9 in Stock
Quantity

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

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

These Manometers combine the inherent accuracy of the simple "U" Tube with the durability of tough, long-lasting plastic construction. Columns are of .375" O.D. flexible and shatter proof clear butyrate tubing. Stark white scales have graduations and numbers silkscreen-printed in black for maximum legibility.


Dwyer 477AV Series Handheld Digital Manometers-

Dwyer 477AV Series Handheld Digital Manometers

The 477AV series offers pressure, flow, and velocity measurements. The built-in air velocity and flow calculations provide accuracy and conserve time and errors. Additionally, it features adjustable zero and span values for calibrating in the field, as well as damping to compensate for the fluctuating of readings


Dwyer 476A-0 Single Pressure Digital Manometer, -20 to 20 "w.c.-

Dwyer 476A-0 Single Pressure Digital Manometer, -20 to 20 "w.c.
Model: 476A-0

Sale Price $88.16 USD
Regular Price $98.50 USD
Availability 3 in Stock

Qty:

Sale Price $88.16 USD
Regular Price $98.50 USD
Availability 3 in Stock
Quantity

Dwyer 490A Series Wet/Wet Handheld Digital Manometers-

Dwyer 490A Series Wet/Wet Handheld Digital Manometers

Versatile, hand-held, battery operated manometers available in several basic ranges for positive or positive differential pressure measurement and can tolerate most liquid media compatible with 316LSS. A memory function allows storage of up to 40 readings for later recall and a backlight provides auxiliary lighting for hard-to-see locations.


Dwyer 1211 Series Slack Tube Manometeres-

Dwyer 1211 Series Slack Tube Manometeres

As accurate as the finest laboratory "U" gauges - yet they are made to roll up compactly for easy carrying and to withstand rough usage.


Dwyer 100 Series Durablock Solid Plastic Portable Gauges-

Dwyer 100 Series Durablock Solid Plastic Portable Gauges

Dwyer solid plastic portable manometers are precision instruments in inclined and vertical (well-type) styles for the measurement of static pressure, vacuum or differential pressure. Suitable for Total Pressures Up to 100 psig, Temperatures Up to 150°F, Accuracy ±2% of Full Scale (1% on Model 115 Only).


Dwyer 1230/1235 Series Flex-Tube Well-Type Manometers-

Dwyer 1230/1235 Series Flex-Tube Well-Type Manometers

Designed to meet the need for a direct reading single column instrument providing highly accurate pressure readings; positive, negative or differential. Dwyer manometers have no hidden wells or packing glands. These are constructed of shatter-proof clear plastic tubing permanently bonded to well assemblies with leak-proof glued joints.


Dwyer 250-AF Series Inclined Manometer Air Filter Gauges-

Dwyer 250-AF Series Inclined Manometer Air Filter Gauges

Precision machined 1" thick solid acrylic plastic, virtually unbreakable and free of distortion. The fluid bore is precision drilled to ±0.0002" to assure life long accuracy. The scale is mirror polished chrome plated brass to assure parallax free reading by alignment of the meniscus with its reflection.


Dwyer 490W-6-HKIT Hydronic Differential Pressure Manometer with Wireless Sensors-

Dwyer 490W-6-HKIT Hydronic Differential Pressure Manometer with Wireless Sensors
Model: 490W-6-HKIT

Your Price $2995.00 USD
Availability 1 to 2 Weeks

Qty:

Your Price $2995.00 USD
Availability 1 to 2 Weeks
Quantity

Dwyer 490W-6-HKIT-NIST Hydronic Differential Pressure Manometer with Wireless Sensors, -

Dwyer 490W-6-HKIT-NIST Hydronic Differential Pressure Manometer with Wireless Sensors, includes Traceable Certificate
Model: 490W-6-HKIT-NIST

Your Price $3104.00 USD
Availability 2 to 3 Weeks

Qty:

Your Price $3104.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer HM28 Series Handheld Digital Manometers-

Dwyer HM28 Series Handheld Digital Manometers

Designed to measure a wide range of pressures to very high accuracy, this series of manometers incorporates a variety of features in an easy to use format. Features measurement in all common pressure ranges, display resolution to 0.001, differential or relative measurement, two-line liquid crystal display, and adjustable auto power off.


Dwyer MM-80 Mark II Molded Plastic Manometer, 0 to 80mmH₂O-

Dwyer MM-80 Mark II Molded Plastic Manometer, 0 to 80mmH₂O
Model: MM-80

Sale Price $46.75 USD
Regular Price $50.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $46.75 USD
Regular Price $50.00 USD
Availability 1 to 2 Weeks
Quantity

Calibration Lab
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