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Dwyer Instruments, Inc. Dwyer Instruments, Inc.
Phone: 847-356-0566
    Fax: 847-356-0747

Instrumentation & Control Products


About Dwyer: Founded in 1931, Dwyer Instruments, Inc. stands for quality, reliability, and readily available low cost products. As a leading manufacturer in the controls and instrumentation industry, Dwyer products serve major markets including, but not limited to, HVAC, chemical, food, oil and gas, and pollution control. Dwyer continues to develop new market demand products, and has achieved additional market recognition through acquisitions of respected names such as Mercoid Controls, Love Controls, W.E. Anderson, and Proximity Controls.

Table of Contents & New Products (PDF 10.4 MB)  

Dwyer Differential Pressure Gauges Dwyer Air Quality Velocity Dwyer Flow Indicators Dwyer Temperature Gages Dwyer Instruments Level Indicators
(PDF 17.1 MB)
Air Quality
(PDF 5.48 MB)
(PDF 12.4 MB)
(PDF 8.24 MB)
(PDF 7.34 MB)
Gages, Transmitters, Switches, Data Loggers, Controllers, Monitors for Pressure Flow Sensors, Air Flow Switches, Fume Hood Monitors, Pitot Tubes,
Air Velocity Transmitters, Vaneometers, Windmeters
Indicators, Sensors, Transmitters, Switches, Data Loggers, Controllers, Monitors for Flow Gauges, Transmitters, Switches, Data Loggers, Controllers, Monitors for Temperature Indicators, Sensors, Transmitters, Switches, Data Loggers, Controllers, Monitors for Level

Dwyer Process Control Dwyer Test Equipment Dwyer Instruments Valves Dwyer Accessories Dwyer Technical Guide and Index
Process Control
(PDF 12.7 MB)
Test Equipment
(PDF12.0 MB)
(PDF 10.5 MB)
(PDF 3.31 MB)
Tech Guide & Index
(PDF 2.69 MB)
Chart Recorders, Current Transformers & Switches, Data Loggers, Fan Speed Controllers, Enclosures, Intrinsically Safe Barriers, Annunciators, Isolating Transmitters, Motion/Safety Switches, Panel Meters/Indicators, Power Supplies and Transformers, Particle Sensors, Relays, Signal Conditioners/Converters, SSR Monitors, Switch Tester, Timer Boards, Timers, Vibration Control Portable and handheld equipment for test and measurement of air flow, water flow, wind speed, combustion, electricity, distance, light, sound, gas detection, humidity, pressure, temperature, pH, ORP, water quality, thickness, rotational speed Ball Valves, Butterfly, Check, Globe, Needle, Solenoid Valves, Positioners, Controllers, Position Indicators Filters, Siphons/Cooling Extensions, Gage Gards/Pressure Snubbers, Strap Wrench, Fittings (Stainless Steel & Nylon), Pneumatic (Valves & Fittings), Gage Tubing, Static Pressure Sensors Glossary, HVAC Mobile Application, Understanding Pressure Sensor Accuracy, Reference Tables, Trademark Acknowledgements. Detailed Product Index by Series or Model Number and Category

  Full Dwyer Catalog 2015 Request Quote and Place Order
Dwyer 2015 Catalog

(PDF 32.5 MB)

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* * * 800-876-0036 * * *

Phone: 847-356-0566      Fax: 847-356-0747      E-Mail: