Versione ItalianaDwyer Instruments
Dwyer Instruments Inc. produces a broad range of competitively priced precision instruments for measuring, trasmitting and controlling pressure, temperature, level, flow and air velocity. 
Many of these instruments are widely known by their individual brand names, such as Magnehelic differential pressure gage; Spirahelic pressure gage; Photohelic switch/gage; Rate-Master, Mini-Master and Visi-Float flowneters, Slack-Tube and Flex-Tube manometers.
Many of the products are available in special configurations as weather proof, explotion proof or supplied with NIST certificate if requested.
Dwyer offers also a complete line of pneumatic control valves operated with standard 3-15 psi control signal. The body, the actuator and the controller can be supplied separately. Butterfly valves manually, electrically or pneumatically operated are also available as well as small size ball valves. The valves line is completed with proportional solenoid valve and valve position indicator/transmitter.
Dwyer offers a series of instrumentation kits for enviroment control: combustion test kit, smoke gage kit, leak detector, flue gas analyzers, hygrometers, pHmeters, and total solid meter.
Another product line is dedicated to data acquisition and recorders:data loggers, linear or circular recorders, process converter/isolators, signal conditioners.
The last product line consists of calibration instruments for pressure and temperature devices.
Dwyer Catalog
