Dwyer Instruments

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Dwyer averaging flow sensor series PAFS-1000

SKU 2019496
The Series PAFS-1000 Lightweight Flow Sensor is ideal for sensing differential pressure in the inlet section of variable air volume terminal units and fan terminal units. Units can also be used to sense differential pressure at other locations in the main or branch duct systems.

Dwyer vane operated serie V10

SKU 2001424
V10 is esigned to provide an inexpensive, reliable unit to monitor the presence or absence of flow in a system. The V10 flow switch is used to monitor unattended equipment and protect it from costly damage. The V10 flow switch utilizes a rugged, hermetically sealed reed switch which is encapsulated in a polypropylene switch housing that fits into a standard heavy duty leak proof brass body or o...

Dwyer vane operated ATEX serie V4

SKU 2010717
Rugged and reliable the Series V4 Flotect flow switch operates automatically to protect equipment and pipeline systems against damage from reduction or loss of flow. The V4 is time tested being installed in thousands of pipelines and processing plants around the world. A unique magnetically actuated switching design gives superior performance. There are no bellows, springs, or seals to fail. In...

Dwyer vane operated switch ATEX series V6

SKU 2013865
Surprisingly compact, the series V6 Flotect Flow Switch is engineered to specifically monitor liquid, gas, or airflows. Operation is simple and dependable with no mechanical linkage as the flow switch is magnetically actuated. Easy installation, simply insert the tee in the pipline and complete electrical connections. Tees are available from 1/2? to 2?, with bushings added the unit is easily ad...

Dwyer outdoor temperature and humidity transmitter series WHT

SKU 2018855
The Dwyer WHT series humidity transmitters measure temperature and relative humidity in the outside. The waterproof housing and sintered filter protect the sensor from weather effects. The WHT series is available with an analogue output for relative humidity and optionally also temperature.

Dwyer Modbus and BACnet CO2, temperature and RV transmitter series CDTA

SKU CDTA
The Dwyer CDTA series carbon dioxide meter combines three measurements in one compact housing. The CDTA measures CO2, humidity and temperature, but can also be used as a set point generator. Communication with a GBS or PLC is via Modbus®, or BACnet, which can be chosen in the field. To facilitate installation, the RS485 address can be set using dip switches. The CDTA uses a non-dispersive infra...

Dwyer water differential pressure switch series DX

SKU 2020500
The DX series differential pressure switch is suitable for detecting water pressure differences within the building automation. The DX series can be used as filter monitoring, but also as a flow monitor in, for example, a pump, heating system or cooling machine. The switch is robust and easy to install with the integrated mounting bracket. The splashproof housing makes it possible to place the...

Dwyer High-Accuracy Magnehelic Pressure gauge Series 2000-HA

SKU 2024761
The 2000-HA Series High Accuracy Magnehelic® pressure differential manometer is twice as accurate as the standard Magnehelic® manometer. The High Accuracy Magnehelic® pressure differential manometer provides a mirrored overlay to eliminate any parallax errors when measuring. A six-point calibration certificate is included with any high-precision model. The robust IP67 housing (front) helps to c...

Dwyer carbon monoxide CO transmitter series GSTA

SKU 2023238
The Dwyer GSTA series is a carbon monoxide (CO) transmitter for room or channel mounting. The GSTA series can be selected with and without display and has a 0-10 V or 4-20 mA output. Optionally there is an implementation with Modbus or BACnet communication.

Dwyer Smart air speed transmitter series AVUL

SKU 2025122
The Dwyer AVUL series measures air speed and volume flow in ventilation ducts. The AVUL works on a hot wire principle with special coating for a long life. There may be chosen for English or metric units. Furthermore, there are analogue outputs, but also versions for Smart Buildings with BACnet or Modbus communication.

Dwyer duct mounting humidity transmitter series RHP-D

SKU 2023587
The Dwyer RHP-D series has a combined temperature and humidity sensor for installation in air ducts. There can be selected from different precision and a performance with or without display. There are several outputs that allow the sensor to be read on any type of BMS.

Flow switch for cooling and heating systems series FS-2

SKU 2019470
The FS2 series is a vane switch for flow detection in water pipes. These flow switches can be used as flow detection in cooling systems and central heating systems in building automation. The switch can be used to detect whether or not there is flow in a water pipe to start or stop the operation of a pump. The FS2 series has a brass threaded connection and the vane is made of stainless steel.

Differential pressure transmitter for DIN rail mounting series 616KD

SKU 2021216

The Dwyer 616KD differential pressure transmitters are compact and designed for DIN rail mounting. The 616KD series is available in various accuracies, up to 0.25%, and in a range of measurement spans. With simple calibration buttons, you can easily set the zero and span points, saving time during installation and maintenance.

Carbon monoxide transmitter for room monitoring series CMT200

SKU 2021799

The CMT200 series carbon monoxide transmitters from Dwyer are ideal for use in underground parking garages, workshops, and boiler rooms. The CO detector provides an analog output signal that can be read by a building management system, allowing ventilation to be activated when carbon monoxide levels become too high.

CO2-transmitter voor ruimtemontage serie CDT-E

SKU 2024971
De CDT-E serie is een kooldioxide (CO2) transmitter voor ruimtemontage. De CO2-transmitter meet het CO2-gehalte en optioneel ook de temperatuur in de ruimte. De meetwaardes kunnen met analoge signalen worden doorgestuurd naar het gebouwbeheersysteem om hiermee de ventilatie aan te sturen. De CDT serie is er in meetbereiken van 2000 een 5000 ppm CO2. Optioneel kan de CO2-transmitter worden voorz...

CO2-transmitter voor kanaalmontage serie CDT-D

SKU 2021550
De CDT-D serie is een koolmonoxide (CO2) transmitter voor kanaalmontage. De CO2-transmitter meet het CO2-gehalte en optioneel ook de temperatuur in een luchtkanaal. De meetwaardes kunnen met analoge signalen worden doorgestuurd naar het gebouwbeheersysteem om hiermee de ventilatie aan te sturen. De CDT-D serie is er in meetbereiken van 2000 een 5000 ppm CO2. Optioneel kan de CO2-transmitter wor...

CO2 en luchtvochtigheidstransmitter voor ruimtemontage serie CDTR-E

SKU 2025883
De CDTR-E serie is een kooldioxide (CO2) en luchtvochtigheid transmitter voor ruimtemontage in één. De CO2-transmitter meet het CO2-gehalte, de relatieve vochtigheid en optioneel ook de temperatuur in de ruimte. De meetwaardes kunnen met analoge signalen worden doorgestuurd naar het gebouwbeheersysteem om hiermee de ventilatie aan te sturen. De CDTR-E serie is er in meetbereiken van 2000 een 50...

VOC-transmitter voor kanaalmontage serie CDTV

SKU CDTV
De CDTV Kooldioxide en VOC-transmitters (vluchtige organische stoffen) verlaagt de energiekosten in gebouwen door de hoeveelheid geconditioneerde lucht te verlagen op basis van het gebruik van de ruimte. Door zowel CO2 als VOC te detecteren, kan de CDTV dampen detecteren die mogelijk moeten worden afgezogen voor een beter binnenklimaat.

Omni-directional motion sensor for suspended ceiling OSC-200 series

SKU 2023921

The OSC-200 series omni-directional presence sensor can be used for the automatic control of ventilation systems. A spherical lens provides a 360° detection range using infrared technology. The integrated dual delay processor saves energy by eliminating false motion detection. The OSC-200 motion sensor is designed for ceiling mounting and comes pre-wired for easy installation.

Wall-mounted motion sensor OSW-100 series

SKU 2024695

The OSW-100 series wall-mounted motion sensor is designed for the automatic control of an HVAC ventilation system based on occupancy. A unique dual delay processor eliminates false triggers. The OSW-100 model features a wide viewing angle of 110° to detect movement up to 15 meters.


Dwyer luchtvochtigheidtransmitter serie RHRS

SKU 2025866
Met de RHRS serie weerhut voor luchtvochtigheidssensoren voorkomt u directe invloed van regen en zonlicht op de meting. De RHRS is er in een uitvoering met 6 of 10 lamellen. De weerhut wordt geleverd exclusief luchtvochtigheidssensor. De RHRS is geschikt voor verschillende modellen sensoren. De handige montage beugel maakt de de weerhut geschikt voor wandmontage of montage op buizen van 3/4 tot...

Dwyer differential pressure transmitter with flow calculation and alarms series DH3

SKU 2017467
The Dwyer DH3 series Digihelic differential pressure gauge is a 3-in-1 instrument with a digital display, relay contacts and a transmitter output, all packed in the popular Photohelic housing. By combining these 3 functions, you can reduce different instruments to one product, saving you inventory, installation time and money. The DH3 controller is the ideal instrument for pressure (difference)...

Dwyer explosion proof differential pressure gauge series AT22000

SKU AT22000
With the explosion-proof AT22000 series, the popular Magnehelic® differential pressure manometer is now also available in a flame proof ATEX housing. This manometer measures underpressure, overpressure, or pressure difference. Popular applications are filter monitoring, room pressure monitoring and flow monitoring of a fan.

Dwyer ATEX differential pressure transmitter series AT2MS

SKU AT2MS
The ATEX-certified AT2MS series Magnesense® differential pressure transmitter is an extremely versatile transmitter for monitoring pressure and air velocity in potentially hazardous areas. The AT2MS transmitter can be set up in English or metric ranges and can be extended with an LCD screen. A square root output can be set for use with pitot tubes and similar flow sensors. The flameproof ATEX h...

Dwyer ATEX differential pressure controller series AT2DH3

SKU AT2DH3
The ATEX certified AT2DH3 series Digihelic® differential pressure controller is a 3-in-1 instrument that consists of a digital differential pressure gauge, relay contacts for alarms, or on-off control and a transmitter output. The AT2DH3 can also be used to measure air velocities and flow in combination with a pitot tube. The AT2DH3 has an analogue 4-20 mA output and two SPDT relay contacts wit...

Dwyer ATEX approved differential pessure switch series AT1ADPS

SKU AT1ADPS
The ATEX approved AT1ADPS differential pressure switch is designed for overpressure, underpressure and differential pressure applications in potentially hazardous areas. The large adjustment knob with scale makes it very easy to set the switching point. The AT1ADPS differential pressure switch is available in different switching ranges between 20 and 4000 Pa. The aluminum flame proof ATEX housi...

Dwyer electromagnetic flow meter series IEF

SKU IEF
The Dwyer IEF series electromagnetic flow transmitter is an adjustable flow meter with electromagnetic technology that accurately and reliably measures a fluid velocity. The IEF series is specifically designed to deliver superior performance in combination with easy installation and use. The IEF flow meter is adjustable for pipe sizes from 100 to 900 mm and offers various output signals, includ...

Dwyer CO2 transmitter for industry, animal husbandry and greenhouses series CDWP

SKU CDWP
The Dwyer CDWP series consists of inductive CO2 transmitters for, for example, livestock farming (chicken barns), technical areas, monitoring of CO2 cooling systems and greenhouses. The CDWP measures the carbon dioxide content with an infrared (NDIR) measuring cell with a long lifespan. This sensor technology offers the highest accuracy compared to automatic baseline correction (ABC logic), whi...

Luchtvochtigheidtransmitter met externe sensor serie RH-R

SKU RH-R
De RH-R serie luchtvochtigheidstransmitters zijn geschikt voor toepassingen waarbij de ruimte beperkt is. De compacte sensor wordt beschermd door een verwijderbaar filter. De sensor kan tot wel 5 meter van de weerbestendige basis worden gemonteerd. De RH-R is ideaal voor klimaatkamers of montage in kanelen en luchtbehandelingskasten.

Dwyer Magnesense differential pressure transmitter series MSX Pro

SKU MSX Pro
The Dwyer Magnesense Series MSX Pro differential pressure transmitter is the professional differential pressure transmitter that meets rigorous industry standards with innovative product design. The instrument has exceptional stability for use in critical building applications with the versatility of our original series Magnesense transmitters. Pressure ranges in Pa, mmH2O, and inWC are availab...

Dwyer air velocity transmitter for low velocities series AVLV

SKU AVLV
The Dwyer AVLV series is an air velocity transmitter for very low velocities below 2 m/s. The AVLV has universal inputs for monitoring equipment and the output range can be configured by local DIP switches. Process values can be monitored locally through the optional integral display or the portable remote display tool. The air velocity transmitter is suitable for quality intensive environments...

Dwyer Critical room pressure monitor series RPMC

SKU RPMC
The Dwyer pressure monitor series RPMC is designed for critical applications with low differential pressures. The transmitter uses a capacitive pressure sensor to achieve extremely high accuracy. There is a choice between ± 0.25% or ± 0.5% RSS. The RPMC has the same dimensions as the Magnehelic which simplifies an upgrade in the field. The pressure monitor is suitable for applications requiring...

Dwyer Room status monitor series RSME

SKU RSME
The Dwyer pressure monitor series RPMC is designed for critical applications with low differential pressures which must also be directly visible locally. The 4.3” full color touchscreen can be configured to measure positive or negative pressure in, for example, cleanrooms, hospitals, isolation rooms and laboratories. The Dwyer RSME Room Status Monitor is a complete solution featuring a touchscr...

Dwyer Room pressure monitor series RPME

SKU RPME FlexiSense
The Dwyer pressure monitor series RPME is designed for critical applications with low differential pressures. The transmitter uses a piezo pressure sensor to achieve high accuracy. There is a choice between ±0.5% or ±1% RSS. The RPME has the same dimensions as the Magnehelic which simplifies an upgrade in the field. The pressure monitor is suitable for applications requiring strict pressure mon...

Dwyer Room status monitor series RSMC StabiliSense

SKU RSMC StabiliSense
The Dwyer RSMC Room Status Monitor Series is designed for critical applications with low differential pressures that also require immediate local visibility. The 4.3” full color touchscreen can be configured to measure positive or negative pressure in, for example, cleanrooms, hospitals, isolation rooms and laboratories. The Dwyer RSME Room Status Monitor is a complete solution with a touchscre...

Dwyer flow meter series VF Visi-Float

SKU VF

The Dwyer Flow Meter Series VF Visi-Float is a compact and reliable solution, ideal for measuring air, water, and other compatible liquids or gases. Made from high-quality acrylic and featuring a robust construction, the Visi-Float offers excellent durability and accuracy, even in demanding applications.

Dwyer RHPX Series Humidity and Temperature Transmitters

SKU 8007444

The Dwyer RHPX series offers a reliable solution for simultaneously measuring relative humidity and temperature in HVAC and building management systems. By combining two essential parameters in one compact transmitter, this device helps improve energy efficiency while optimizing occupant comfort.