Dwyer Instruments, LLC is proud to announce the release of the differential pressure transmitter, Series 685. These transmitters are the ideal choice for installers and maintenance professionals in applications such as building automation systems, clean room monitoring, valve and flap control, filter monitoring, duct static pressure, and air flow control.   Read more »

Dwyer Instruments, LLC is proud to announce the release of the StabiliSENSE™ critical room status monitor, Series RSMC. These monitors are designed for low differential pressure applications that require stringent pressure monitoring and alarming, such as hospital isolation rooms, pharmaceutical facilities, dental offices, school nurse offices, and semiconductor manufacturing facilities.   Read more »

Dwyer Instruments, LLC is proud to announce the release of the room status monitor, Series RSME. These monitors are designed for low differential pressure applications that require stringent pressure monitoring and alarming, such as hospital isolation rooms, pharmaceutical facilities, dental offices, and school nurse offices.   Read more »

Dwyer Instruments, LLC is proud to announce the release of the Insite™ air/liquid in-line flowmeters, Series IS/PX/TX. These flowmeters are ideal for monitoring flow in many different applications.   Read more »

Dwyer Instruments, LLC is proud to announce the release of the particulate matter transmitter, Series PMI. These transmitters are designed to measure indoor air quality by detecting particulate matter in an office environment or HVAC duct.   Read more »

Michigan City, IN – Dwyer Instruments ("Dwyer"), a portfolio company of Arcline Investment Management ("Arcline"), today announced the acquisition of Universal Flow Monitors, Inc. ("UFM"), a leader in the design, development, and manufacture of flow meters and controls in industrial applications.   Read more »

Michigan City, IN – Arcline Investment Management (“Arcline”), a growth-oriented private equity firm, today announced that it has acquired a controlling stake in Dwyer Instruments (“Dwyer” or the “Company”) from the Clark family and management.   Read more »

Dwyer Instruments, Inc. is proud to announce the release of the Series AT-MS ATEX/IECEx approved Magnesense® differential pressure transmitter. The Series AT-MS is an extremely versatile transmitter for monitoring pressure and air velocity in hazardous areas.   Read more »

Dwyer Instruments, Inc. is proud to announce the release of the Series AT-DH3 ATEX/IECEx approved Digihelic® differential pressure controller. The AT-DH3 is a 3-in-1 instrument possessing a digital display gage, control relay switches, and a transmitter with current output. Combining these three features allows the reduction of several instruments with one product, saving inventory, installation time and money.    Read more »

Dwyer Instruments, Inc. is proud to announce the release of extended lengths for the thermal dispersion flow switch, Series TDFS2. This switch is ideal for monitoring hydronic flow in applications with pipe sizes up to 10" (250 mm), such as: boilers, hot water heaters, chillers, and liquid transfer systems.   Read more »

Dwyer Instruments, Inc. is proud to introduce the new Series AT-ADPS ATEX/IECEX Approved Differential Pressure Switch. The Series AT-ADPS is designed for monitoring pressure, vacuum, and differential pressure. It incorporates a flameproof aluminum enclosure that protects the device for use in hazardous areas commonly found in process or industrial applications.    Read more »

Dwyer Instruments, Inc. is proud to introduce the new AT-2000 ATEX/IECEx Approved Magnehelic® Differential Pressure Gage. The Series AT-2000 is designed for monitoring pressure, vacuum, and differential pressure. It incorporates a flameproof aluminum enclosure that protects the device for use in hazardous areas commonly found in process or industrial applications.   Read more »

Dwyer Instruments, Inc. is proud to introduce the new AT-3000MR/MRS ATEX/IECEx Approved Photohelic® Switch/Gage. The Series AT-3000MR/MRS is designed for monitoring pressure, vacuum, and differential pressure. It incorporates a flameproof aluminum enclosure that protects the device for use in hazardous areas commonly found in process or industrial applications.    Read more »

Dwyer Instruments, Inc. is proud to announce the release of the Series MSX Magnesense® differential pressure transmitters, ideal for monitoring building control applications.    Read more »

Dwyer Instruments, Inc. is proud to announce the release of the Series MSX Pro Magnesense® differential pressure transmitters. The Series MSX Pro meets stringent industry standards and is perfect for monitoring building pressure in pharmaceutical-semiconductor clean rooms, data centers, isolation rooms and other critical environments where exacting control is not an option. The MSX Pro combines all of the standard features and range capabilities of the MSX, but with additional premium features and higher product accuracy.   Read more »

Michigan City, IN – Dwyer Instruments is proud to introduce the new Series WPTN Multi-Jet NSF Certified Plastic Water Meter. The Series WPTN is certified to NSF/ANSI 61 for use in potable water applications. The plastic body allows it to be used where standard brass is not compatible, such as some corrosive environments or where an economical water totalizer is desired.   Read more »

Michigan City, IN – Dwyer Instruments is proud to introduce the new Series RPME FlexiSENSE™ Room Pressure Monitor. The RPME is designed for low differential pressure applications that require pressure monitoring and alarming. Applications include clean manufacturing areas, clean rooms, research labs, and vivariums.   Read more »

Michigan City, IN – Dwyer Instruments is proud to introduce the new Series RPMC StabiliSENSE™ Critical Room Pressure Monitor. The Series RPMC StabiliSENSE™ pressure monitor is designed for critical low differential pressure applications that require stringent pressure monitoring and alarming. This series is perfect for applications including: clean manufacturing areas, semiconductor manufacturing areas, pharmaceutical manufacturing plants, clean rooms, research labs, and vivariums.   Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of the Hot-Tap Insertion Paddlewheel Flow Sensor, Series PFT with Hot Tap. The PFT is used to monitor liquid flow rates in pipes from 1-1/2 to 40˝ (40-1016 mm).   Read more »

Michigan City, IN – Dwyer Instruments is proud to introduce the new Series TABKIT Test, Adjust, and Balance Kit. All essential air, water, temperature, humidity, and electrical test instruments are included in this kit, creating the ultimate air and water balancing solution.   Read more »

Michigan City, IN – Dwyer Instruments is proud to introduce the new Differential Pressure Module, Series DP3. The DP3 is a compact, highly accurate differential pressure module ideal for low flow applications, including: building commissioning, HVAC test and balance, critical environment testing, industrial process verification, and instrumentation validation.   Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of the Duct Smoke Detector, Series SL-2000. The Series SL-2000 is ideal for early smoke detection in ductwork in applications such as: commercial, industrial, and residential HVAC and BAS automation.   Read more »

Michigan City, IN, July 29, 2019 – Dwyer Instruments, Inc. was recognized for excellence in product design in the 16th annual Dealer Design Awards Program sponsored by The Air Conditioning Heating & Refrigeration News Magazine (The ACHR News). An independent panel of contractors acted as judges in the contest that had 79 entries. The company’s Hydronic Application was the Silver Award Winner in the Contractor Services & Software product category. The ACHR News is the leading trade magazine in the heating, ventilating, air conditioning, and refrigeration industries.   Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of the Low Air Velocity Transmitter, Series AVLV. The Series AVLV is ideal for measuring low air velocity or volumetric air flow in applications such as: building ducts, variable air volume systems, clean room systems, and pharmaceutical buildings.   Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of the Temperature Transmitter, Model TBU-00. Dwyer’s customizable and versatile Model TBU-00 can be utilized to monitor temperature in process applications where a 4 to 20 mA signal is required, such as: food processing equipment, boiler equipment, refrigeration equipment, and brewing equipment.   Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of the Series A-IEF Remote Display for the Insertion Electromagnetic Flow Transmitter (Series IEF). Dwyer’s high performance and versatile insertion flowmeter can be utilized to accurately measure fluid velocity in applications such as: HVAC water monitoring and control, mechanical rooms with a small footprint, boilers and chillers, condenser water, boiler feed water, hard-to-reach piping, and more.   Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of the Thermal Dispersion Flow Switch, Series TDFS2. The Series TDFS2 is ideal for monitoring flow rate in applications such as: liquid transfer systems, boiler flow proving, hot water heaters, and chillers.   Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of additional ranges for the Differential Pressure Transmitter, Series 629HLP. The Series 629HLP is ideal for monitoring differential pressure in applications such as: air handlers, heat exchangers, chillers, and hydraulic systems.   Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of the Carbon Monoxide Transmitter and Switch, Model CMS300. The Model CMS300 is ideal for monitoring carbon monoxide concentration in applications such as underground parking garages, vehicle maintenance facilities, and mechanical rooms.   Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of the Humidity/Temperature Transmitter, Series RHPLC. The Series RHPLC is ideal for monitoring humidity and temperature levels for many building automation applications such as room comfort monitoring for schools, offices, or hospitals.   Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of the Differential Pressure Transmitter, Series 629HLP. The Series 629HLP is ideal for monitoring differential pressure in applications such as air handlers, heat exchangers, chillers, and hydraulic systems.   Read more »

Michigan City, IN, September 28, 2018 – Dwyer Instruments, Inc. was recognized for excellence in product design in the 2019 AHR Expo Innovation Awards. The contest was judged by members of ASHRAE with over 20 years of professional engineering experience. The Wireless Hydronic Balancing Kit, Series 490W, was the award winner in the Tools and Instruments product category.   Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of the Wet/Wet Differential Pressure Transmitter with Remote Sensors, Series 629C-RS. The Series 629C-RS is ideal for remotely monitoring differential pressure in applications such as chillers, heat exchangers, and pumps.   Read more »

Michigan City, IN, July 23, 2018 – Dwyer Instruments, Inc. was recognized for excellence in product design in the 15^th annual Dealer Design Awards Program sponsored by The Air Conditioning Heating & Refrigeration News magazine (The ACHR News). An independent panel of contractors acted as judges in the contest that had 98 entries. The company’s Insertion Electromagnetic Flow Transmitter was the Bronze Award Winner in the Testing and Monitoring product category. The ACHR News is the leading trade magazine in the heating, ventilating, air conditioning, and refrigeration industries.   Read more »

Michigan City, IN, July 23, 2018 – Dwyer Instruments, Inc. was recognized for excellence in product design in the 15^th annual Dealer Design Awards Program sponsored by The Air Conditioning Heating & Refrigeration News magazine (The ACHR News). An independent panel of contractors acted as judges in the contest that had 98 entries. The company’s Wireless Hydronic Balancing Kit, Series 490W, was the Silver Award Winner in the Electronic and Hand Tools product category. The ACHR News is the leading trade magazine in the heating, ventilating, air conditioning, and refrigeration industries.   Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation is announcing the release of the Series DAFA Air Flow Indicator and Alarm. The Air Flow Indicator and Alarm is designed to alert users of low or no air flow conditions in pipes. The DAFA is ideal for monitoring radon mitigation systems by detecting a loss of air flow in the pipe and providing a signal to the homeowners if the fan has stopped operating.   Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of the Multi-Jet NSF Certified Brass Body Water Meter, Series WNT. The Series WNT is ideal for measuring total water usage in potable water applications, residential water measurement, and remote water monitoring.   Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation is announcing the release of the Carbon Dioxide Transmitter, Series CDWP. The CO2 Transmitter can be utilized to monitor the carbon dioxide concentration in applications such as: animal husbandry, HVAC and CO2 refrigeration mechanical rooms, or greenhouse applications. This Carbon Dioxide Transmitter uses a single-beam dual-wavelength NDIR sensor which eliminates light source aging affects. The Series CDWP is available in multiple range limits and comes standard with universal outputs of 4 to 20mA and 0 to 5 or 10 VDC, for use with most programmable logic controllers or building management systems.   Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of the Series WRBT Multi-Jet Water Meter with Removable Bottom. The Series WRBT is ideal for measuring total condenser water flow in residential, commercial, and industrial applications, including agriculture, irrigation, and HVAC.   Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of the Insertion Electromagnetic Flow Transmitter, Series IEF. Dwyer’s high performance and versatile insertion flowmeter can be utilized to accurately measure fluid velocity in applications such as: HVAC water monitoring and control, irrigation water feed monitoring, or clean water measurement.   Read more »

Michigan City, IN – W.E. Anderson™ by Dwyer is announcing the release of the Series WE08 Two-Way Brass Ball Valve which is great for flow rates with minimal pressure drop. The valve features a blowout proof stem for added safety, reinforced PTFE seats and seals for longer life, and a brass ball for better performance. Actuators are direct mounted for compact assembly in tight spaces.   Read more »

Michigan City, IN – W.E. Anderson™ by Dwyer is announcing the release of the Series WE35 Three-Way Brass Ball Valve which is great for flow rates with minimal pressure drop. The valve features a blowout proof stem for added safety, reinforced PTFE seats and seals for longer life, and a brass ball for better performance. Actuators are direct mounted for compact assembly in tight spaces.   Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of the Series WMH Multi-Jet Hot Water Meter. The Series WMH is ideal for measuring total condenser water flow in residential, commercial, and industrial applications with high temperature water.   Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of the Series WPT Multi-Jet Plastic Water Meter with Pulsed Output.  The Series WPT is ideal for measuring total condenser water flow in residential water measurement, agriculture, irrigation, and remote water monitoring.   Read more »

Michigan City, IN – Dwyer Instruments, a global leader in designing and manufacturing innovative controls, sensors, and instrumentation solutions to the HVAC and Process Automation markets, is excited to announce the release of our 2018 Catalog. You may request your FREE print catalog at dwyer-inst.com/2018catalog/.   Read more »

Michigan City, IN – With manufacturing experience in acrylic instrumentation of more than 80 years, Dwyer Instruments is pleased to announce the upcoming release of the Series VFCR Visi-Float® Acrylic Flowmeter with Roto-Gear Technology.   Read more »

Michigan City, IN, July 24, 2017 – Dwyer Instruments, Inc. was recognized for excellence in product design in the 14^th annual Dealer Design Awards Program sponsored by The Air Conditioning Heating & Refrigeration News magazine (The ACHR News). An independent panel of contractors acted as judges in the contest that had 81 entries. The company’s PredictAir™ Application Software was the Gold Award Winner in the Contractor Services and Software category. The ACHR News is the leading trade magazine in the heating, ventilating, air conditioning, and refrigeration industries.   Read more »

Michigan City, IN, July 24, 2017 – Dwyer Instruments, Inc. was recognized for excellence in product design in the 14^th annual Dealer Design Awards Program sponsored by The Air Conditioning Heating & Refrigeration News magazine (The ACHR News). An independent panel of contractors acted as judges in the contest that had 81 entries. The company’s Series AVUL Air Velocity Transmitter was the Gold Award Winner in the Testing and Monitoring product category. The ACHR News is the leading trade magazine in the heating, ventilating, air conditioning, and refrigeration industries.   Read more »

Michigan City, IN, July 24, 2017 – Dwyer Instruments, Inc. was recognized for excellence in product design in the 14^th annual Dealer Design Awards Program sponsored by The Air Conditioning Heating & Refrigeration News magazine (The ACHR News). An independent panel of contractors acted as judges in the contest that had 81 entries. The company’s Series 490A-HKit Hydronic Differential Pressure Manometer was the Bronze Award Winner in the Electronic and Hand Tools category.  The ACHR News is the leading trade magazine in the heating, ventilating, air conditioning, and refrigeration industries.   Read more »

Michigan City, IN – The Series AVUL Air Velocity Transmitter is a versatile, cost-effective, duct mount thermal anemometer, perfect for measuring air velocity or volumetric air flow in VAV systems or building ducts.    Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of the High Accuracy Magnehelic® Low Differential Pressure Gage.    Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of the Series 629C Wet/Wet Differential Pressure Transmitter.    Read more »

Michigan City, IN – Dwyer Instruments, a global leader in designing and manufacturing innovative sensors and instrumentation solutions to the HVAC and Process Automation markets, is excited to announce the release of the 2017 Catalog.  You may request your free print and digital catalogs on CD at www.dwyer-inst.com/2017Catalog/.   Read more »

Michigan City, IN – Dwyer Instruments announces a new air balancing instrument that will change the way the HVAC industry views air balancing.    Read more »

Michigan City, IN, July 18, 2016 – Dwyer Instruments, Inc. was recognized for excellence in product design in the 13^th annual Dealer Design Awards Program sponsored by The Air Conditioning Heating & Refrigeration News magazine. An independent panel of contractors acted as judges in the contest that had 88 entries. The company’s SMART Air Hood® Balancing Instrument was the Bronze Award Winner in the Testing and Monitoring product category. The ACHR News is the leading trade magazine in the heating, ventilating, air conditioning, and refrigeration industries.    Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of the Series TUF Ultrasonic Energy Meter.    Read more »

Michigan City, IN, July 29, 2015 – Dwyer Instruments, Inc. was recognized for excellence in product design in the 12^th annual Dealer Design Awards Program sponsored by The Air Conditioning Heating & Refrigeration News magazine. An independent panel of contractors acted as judges in the contest that had 107 entries. The company’s Model UHH2 Universal Handheld Test Instrument was the Silver Award Winner in the Testing and Monitoring product category. The ACHR News is the leading trade magazine in the heating, ventilating, air conditioning, and refrigeration industries.    Read more »

Michigan City, IN, July 24, 2014 – Dwyer Instruments, Inc. is pleased to announce that we were recognized for excellence in product design in the 11^th annual Dealer Design Awards Program sponsored by The Air Conditioning Heating & Refrigeration News magazine. An independent panel of contractors acted as judges in the contest that had 92 entries. Dwyer’s Mobile Meter® App was the Gold Award Winner in the Testing and Monitoring product category. The ACHR News is the leading trade magazine in the heating, ventilating, air conditioning, and refrigeration industries.   Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of the Series RHP Temperature and Humidity Transmitter.    Read more »

Michigan City, IN – Dwyer Instruments, the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of the Magnesense® II Differential Pressure Transmitter.    Read more »