Starting at $101.55CAD
ConfigureDwyer
Mark II Molded Plastic Manometers
Inclined and inclined-vertical types, and can be mounted on any vertical surface
Series Mark II Molded Manometers are of the inclined and inclined-vertical types. The curved inclined-vertical tube of the Model 25 gage provides higher ranges with more easily read increments at low readings. The Model 25 is excellent for general purpose work. The Model 40 inclined gage provides linear calibration and excellent resolution throughout its range. The Model 40 is ideally suited for air velocity and air filter gage applications. Both gage types are capable of pressure measurements above and below atmospheric as well as differential pressure measurements. Included with each Mark II manometer are two tubing connectors for 1/8" pipe or sheet metal ducts, two mounting screws, 1 ounce bottle of indicating fluid, red and green pointer flags and complete instructions.
The Model 25 also includes 8' of flexible double column plastic tubing. Portable operation of the Model 25 is made possible by the use of the optional A-612 portable stand. A short piece of tubing can be slipped over the Model 25 pressure connections to contain the gage fluid in transit.
The Model 40 contains two 4-1/2' lengths of clear plastic tubing, a plastic swing-out stand and leveling screw for portable operation. It also features convenient rapid shutoff pressure connections and integral overpressure safety traps. See the Support Library tab for Safety Data Sheets.
• Broad ranging in easy to read calibrated increments
• Gages ideally suited for general measurements and specific air applications
• Compact, stationary or portable device, make it a simple to use tool for pressure measurement in OEM or user applications
• Paint booths
• Air velocity measurement
• Air filter gage
Accessories
DwyerA-480 Plastic Static Pressure Tip
Plastic static pressure tip
Buy now!$3.75 CADNormally ships in 3-4 weeks
DwyerA-489 Static Pressure Tip
4 in straight static pressure tip with flange
Buy now!$16.80 CADNormally ships in 1-2 weeks- In Stock *
DwyerA-101/2/3/4 Red Gage Fluid
The standard fluid for use in inclined manometers, "D" type vertical manometers, and all Dwyer gages using red fluid
Starting at$21.85 CADSome SKUs available now
DwyerA-110 Blue Gage Fluid
For use with special instruments and Mark II Models 26 and 28
Buy now!$404.69 CADNormally ships in 1-2 weeks
DwyerA-315 Shutoff Type Gage Connector
Shutoff type gage connector for 3/16 in rubber tubing
Buy now!$38.08 CADNormally ships in 1-2 weeks
DwyerA-220 Vinyl Tubing ( 3/16" ID x 5-16" OD) per foot
Clear flexible vinyl tubing
Buy now!$1.45 CADNormally ships in 1-2 weeks
DwyerA-225 Double Column Plastic Tubing (1/8" ID) per foot
Flexible double column tubing is used with Mark II Manometers and the Wind Speed Indicator
Buy now!$8.08 CADNormally ships in 2-3 weeks
DwyerA-606 Air Filter Kit
Air filter kit for Series Mark II
Buy now!$89.76 CADNormally ships in 3-4 weeks
DwyerA-612 Portable Stand
Portable Stand
Buy now!$101.75 CADNormally ships in 3-4 weeks
Request a Service Quote
Get a customized quote for calibration, validation, repair, or training services designed to keep your instruments accurate and compliant.
Learn moreBrowse By Brands
Uncover the brands that set the standard for quality and dependability in every industry we serve.
Learn more






_14718_1-72_5f28a37dfffeac17d8504dfc1bc3d34b.png)
_14719_1-72_5f28a37dfffeac17d8504dfc1bc3d34b.png)








