Dwyer Products

A Global leader in designing and manufacturing innovative Controls, Sensors and Instrumentation solutions to the HVAC and Process Automation markets.

These are world leaders in Instrumentation and Automation, with over 600 instrumentation and sensor patents.

MasTec is a Dwyer Reseller for Instrument products

The range is immense, do search out your product with the links below and come back for help and price availability.

Industrial Measurement Instruments

Liquid Reference Manometer

pH / ORP / Temperature Meters

Ground & Continuity Controls

CO Meter

Liquid Analyzers salinity, Conductivity and pH

Hand Pumps for Field and Bench Calibratio

Signal Generators


Lab and Factory Test Equipment

Sound Meters/Calibrators

Gas Analyzers/Kits

HVAC Balancing Instruments

Best Airflow Balancing Hoods

Analog Pressure Meters

Conductivity and pH

Pressure Calibrators

Gas Leak Detectors Refrig and Combustible




Moisture Meter