Dwyer Instruments Inc

The Dwyer Series CMT200 Carbon Monoxide Transmitter provides a field selectable current or voltage output that is proportional to the gas concentration in underground parking garages, vehicle maintenance facilities, or mechanical rooms. Ideal for air quality monitoring.

The Model MW-1 Pocket Wind Meter measures wind speed and temperature via the integral vane and thermo-anemometer sensor. (Requires 1 x CR2302 Battery, not included)

The Series CDT Carbon Dioxide and Temperature Transmitters accurately monitor the CO2 concentration and temperature in indoor environments to help achieve energy savings. Ideal for monitoring air quality.

Dwyer 626 series Industrial Pressure Transmitter.
0.25% FS accuracy. 4 to 20 mA output. Select View more/Buy now to select ranges and update prices.

Dwyer 628 Series Industrial Pressure Transmitter.
1 % FS accuracy. 4 to 20 mA output. Select View more/Buy now to select ranges and update prices.

Dwyer DPG-200 series has ±0.25% FS Accuracy and incorporates a Digital Pressure Display, 4 to 20 mA transmitter and 2 SPDT Switch contacts.
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The Series PFT Paddlewheel Flow Sensor is used to monitor liquid flow rates in pipes from 1½ to 40" diameter. The unit outputs 4 to 20 mA with a linear output of the velocity with 4 mA equal to 0.37 m/s and 20 mA equal to 7.62 m/s.

The Series PFT Paddlewheel Flow Sensor is used to monitor liquid flow rates in pipes from 1½ to 40" diameter. The unit outputs 4 to 20 mA with a linear output of the velocity with 4 mA equal to 0.37 m/s and 20 mA equal to 7.62 m/s.

2" scale flowmeter. Supplied with user configurable valve.

Digital version of Dwyer 605 series. Mounts in same size cutout as standard Magnehelic gauge with the added advantage od 4 to 20 mA output signal.
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The ideal replacement for the tried & true Dwyer Magnehelic. Designed to fit the same panel hole as the Magnehelic but a fully featured digital version powered by a 9V battery. Select View more/Buy now to select ranges and update prices.

Dwyer Series 1800 low differential pressure switches for general industrial service. For use only with AIR or Compatible gases.
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Dwyer Series 1900 low differential pressure switches for general industrial service. For use only with AIR or Compatible gases.
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Accuracy ±0.25% full scale except for vacuum and compound ranges which is ±0.5%. For use with liquids and combustible gases. FM approved to be intrinsically safe. (see pdf for details)
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Accuracy ±1% full scale. For use with liquids and non-combustible compatible gases.
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Over 500 page Catalogue from Dwyer Instruments inc in USA

The MSX Magnesense Differential Pressure Transmitter the latest version of an extremely versatile transmitter for monitoring pressure and air velocity. User selectable ranges & outputs.

The MS2 Magnesense Differential Pressure Transmitter is an extremely versatile transmitter for monitoring pressure and air velocity. User selectable ranges & outputs.
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2" scale flowmeter for air c/w stainless steel needle valve.

Flow Ranges covered:
5 to 2500 cc/min of Air
0.5 to 100 lpm of Air
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2" scale flowmeter for water c/w stainless steel needle valve.
Flow Ranges covered:
5 to 50 cc/min of Water
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5" dual scale flowmeter for air or water c/w stainless steel needle valve.
Flow Ranges covered:
0.6 to 95 lpm of Air
0.06 to 6.2 lpm of Water.
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The Series SBLT2 Submersible Level Transmitters are manufactured for years of trouble free service. These series measure the height of liquid above the position in the tank referenced to atmospheric pressure.

Midwest Sight Flow Indicators made by W.E. Anderson, a division of Dwyer. Single Window Style with threaded connections. Stocked models available online. Contact us for other options.

Midwest Sight Flow Indicators made by W.E. Anderson, a division of Dwyer. Double Window Style with threaded connections. Stocked models available online. Contact us for other options.