Quick Links - Alpha Controls & Instrumentation Inc.

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Contact information
Address

361 Steelcase Road West
Unit 6
Markham, ON  L3R3V8 - Canada

Email

Phone

(905) 477-2133

Fax

(905) 477-4219

Pressure Indicators

1221 / 1222 / 1223 Flex-Tube U-Tube Manometer
Dwyer

1221 / 1222 / 1223 Flex-Tube U-Tube Manometer

Measure positive, negative and differential pressures up to 100 PSI with a durable, long-lasting plastic construction that is easily accessible for cleaning

Starting At
$52.00 CAD Configure
477B Handheld Digital Manometer
Dwyer

477B Handheld Digital Manometer

Hand-held & battery operated manometers, ranges from 0 in W.C. - 20 in W.C. up to 100 PSI, memory function allows storage of up to 40 readings

Starting At
$689.00 CAD Configure
1211 / 1212 Slack Tube Manometers
Dwyer

1211 / 1212 Slack Tube Manometers

Safety traps to prevent loss of fluid, easy roll up for transport and storage

Starting At
$118.00 CAD Configure
M200 Smart Manometer
Meriam

M200 Smart Manometer

High precision, handheld digital manometer features NIST traceable accuracy of 0.025% FS

Starting At
$1,618.65 CAD Configure
Meri-Cal Digital Manometer Calibrator
Meriam

Meri-Cal Digital Manometer Calibrator

Display simultaneously indicates gauge or differential pressure and electronic transducer/transmitter output in any of eight key selectable engineering units

Starting At
$2,025.00 CAD Configure
476A / 478A Single and Differential Pressure Digital Manometerser
Dwyer

476A / 478A Single and Differential Pressure Digital Manometerser

1.5% FS accuracy, constructed of an extruded aluminum case for exceptional durability, one button auto-zero function

Starting At
$165.00 CAD Configure
33KBX35 Multiple Tube Well Type Manometer
Meriam

33KBX35 Multiple Tube Well Type Manometer

Up to six individual direct reading manometer systems are enclosed in individual compact cases

Starting At
$3,974.40 CAD Configure
1230 / 1235 Flex-Tube Well-Type Manometers
Dwyer

1230 / 1235 Flex-Tube Well-Type Manometers

Provides highly accurate positive, negative, or differential pressure readings without the need for moving parts, hidden wells, or packing glands

Starting At
$395.00 CAD Configure
MAN02-A Differential Pressure Manometer up to 2 PSI
Amprobe

MAN02-A Differential Pressure Manometer up to 2 PSI

Portable, battery operated pressure measuring device for anyone working with valves or control sensors in a pneumatic control environment

Buy Now!
$308.00 CAD

 
MAN02-A Differential Pressure Manometer up to 2 PSI
Amprobe

MAN02-A Differential Pressure Manometer up to 2 PSI

Portable, battery operated pressure measuring device for anyone working with valves or control sensors in a pneumatic control environment

Buy Now!
$308.00 CAD

 
M202 Absolute Manometer
Meriam

M202 Absolute Manometer

Precision absolute manometer brings calibration bench accuracy to a portable, handheld unit

Starting At
$2,295.00 CAD Configure
M1 Series Digital Manometer
Meriam

M1 Series Digital Manometer

Handheld manometer/calibrator delivers precision pressure measurement for field, plant or lab use

Starting At
$675.00 CAD Configure
30EBX25 / 30EFX25 Well Type Manometers
Meriam

30EBX25 / 30EFX25 Well Type Manometers

Manometers for process, general purpose production testing, or laboratory measurement of pressures, vacuums or differential pressures

Starting At
$1,324.35 CAD Configure
250-AF Inclined Manometer Air Filter Gages
Dwyer

250-AF Inclined Manometer Air Filter Gages

Precision machined, virtually unbreakable and free of distortion, suitable for use in ambient temperatures of -20F - 150F

Starting At
$527.00 CAD Configure
M200-DI Wet/Wet Differential Pressure Smart Manometer
Meriam

M200-DI Wet/Wet Differential Pressure Smart Manometer

Handheld, intrinsically safe smart-manometer for liquids with high accuracy for wet/wet differential pressure applications

Starting At
$2,160.00 CAD Configure
100 Series Durablock Solid Plastic Portable Gage
Dwyer

100 Series Durablock Solid Plastic Portable Gage

Suitable for total pressures up to 100 PSIG and temperatures up to 150F, with an accuracy of 2% of full scale

Starting At
$639.00 CAD Configure
10AA25 Clean-Out U-Type Manometer
Meriam

10AA25 Clean-Out U-Type Manometer

Versatile, economical manometer for the measurement of pressures, vacuums or differential pressures

Starting At
$410.40 CAD Configure
WDPM Differential Pressure Modules
Dwyer

WDPM Differential Pressure Modules

Wireless, measures differential pressure, air velocity, and flow from 50 ft away

Starting At
$294.00 CAD Configure
477AV Handheld Digital Manometer
Dwyer

477AV Handheld Digital Manometer

Available with pressure, flow, and velocity measurements, built-in air velocity and flow calculations, adjustable zero and span values

Starting At
$309.00 CAD Configure
HM28 Handheld Digital Manometer
Dwyer

HM28 Handheld Digital Manometer

Measures a wide range of pressures to a very high accuracy and features a display resolution to 0.001 and adjustable auto power off

Starting At
$2,570.00 CAD Configure
1120 Series Differential Pressure Units
Meriam

1120 Series Differential Pressure Units

Proven and reliable sensing element available in ranges as low as 0 - 30 in w.c. or as high as 0 - 500 PSI

Starting At
$1,819.80 CAD Configure
40HEX35 Inclined Tube Manometer
Meriam

40HEX35 Inclined Tube Manometer

Economical and durable manometer for wall mounting is offered with scales from 20″ to 60″ long in differential ranges from 2″ to 20″

Starting At
$2,863.35 CAD Configure
M201 Rotary Gas Meter Tester
Meriam

M201 Rotary Gas Meter Tester

Features make drop testing rotary gas meters easy, including manifold options, live pressure display and more automation

Starting At
$2,362.50 CAD Configure
LPTK Gas Pressure Test Kit
Dwyer

LPTK Gas Pressure Test Kit

Ideal for testing LP & natural gas lines and controls, available in two different gage ranges, easy to use calibration screw

Starting At
$62.00 CAD Configure
20DAX40 High Pressure U-Tube Manometer
Meriam

20DAX40 High Pressure U-Tube Manometer

Rigid manometer designed for the measurement of pressures, vacuums or differential pressures with a maximum operating pressure of 400 PSI

Starting At
$2,187.00 CAD Configure
MAN30 Differential Pressure Manometer Up To 30 PSI
Amprobe

MAN30 Differential Pressure Manometer Up To 30 PSI

Handheld and accurate manometer with internal time clock for HVAC/R technicians in pneumatic control environments

Call Today!
800-567-8686 ...or... Request Quote
BTK2 Backflow Prevention Test Kit
Dwyer

BTK2 Backflow Prevention Test Kit

Capable of testing hydronic systems with test procedures, large & easy to grip needle valve allows for quick adjustment

Call Today!
800-567-8686 ...or... Request Quote
Mark II Molded Plastic Manometers
Dwyer

Mark II Molded Plastic Manometers

3% accuracy for stationary and portable applications, inclined and inclined-vertical types, and can be mounted on any vertical surface

Starting At
$50.00 CAD Configure
LCI132 Process Indicator
Dwyer

LCI132 Process Indicator

1/32 DIN package, IP65 (NEMA 4X) front housing, fully programmable

Starting At
$367.00 CAD Configure
424 Durablock Inclined/Vertical Manometer
Dwyer

424 Durablock Inclined/Vertical Manometer

Inclined range bore has a length of 20 in, accuracy to 0.25%, and parallax-free reading

Starting At
$1,594.00 CAD Configure
M200LS Smart Manometer
Meriam

M200LS Smart Manometer

Handheld, lab standard digital manometer with an NIST traceable accuracy of 0.01% of FS

Starting At
$2,025.00 CAD Configure
475 Intrinsically Safe Handheld Digital Manometer
Dwyer

475 Intrinsically Safe Handheld Digital Manometer

Measures positive, negative, or differential pressures of air and natural gases with a large, easy-to-read LCD

Starting At
$230.00 CAD Configure
1227 Dual Range Flex-Tube U-Inclined Manometer
Dwyer

1227 Dual Range Flex-Tube U-Inclined Manometer

Clear shatterproof indicating tube, reads 0 to 16 in w.c. as a U-tube and -0.20 to 0 to 2.6 in w.c. as an inclined gage

Call Today!
800-567-8686 ...or... Request Quote
490A Hydronic Differential Pressure Manometer
Dwyer

490A Hydronic Differential Pressure Manometer

Versatile, handheld, battery operated manometers, up to 0.5% accuracy, backlight for use in dim areas

Starting At
$1,184.00 CAD Configure
HM35 Precision Digital Pressure Manometer
Dwyer

HM35 Precision Digital Pressure Manometer

Measures and logs pressure measurements for critical applications, 0.05% accuracy, data logging function can store up to 10,742 readings

Starting At
$2,392.00 CAD Configure
1126P-2 Portable Indicator
Meriam

1126P-2 Portable Indicator

Portable indicator with 3-valve manifold and piping, 2 hoses, and quick disconnects

Starting At
$4,102.65 CAD Configure
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