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Dwyer Instruments

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Dwyer calibration pump series A-396A

SKU 2001500
Serves as pressure source to calibrate gages and transmitters or to set pressure switches. Use with manometer or other pressure standard. Generate pressures from a fraction of an inch w.c. to 72 psig (5 bar). Includes barbed fitting, tee connector and three 36? lengths of vinyl tubing.

Dwyer side mounting float switch series L4

SKU 2002064
Rugged and reliable the Series L4 Flotect Level switch operates automatically to indicate tank level. Perfect for starting or stopping pumps, opening or closing valves, or actuate level alarm signals. Horizontal installation or optional top mount vertical installation. ATEX version available.

Dwyer float switch series L8

SKU 2016559
Model L8 Flotect Liquid Level Switch features a leak proof body and float constructed from tough, durable polyphenylene sulfide which has excellent chemical resistance. This compact and reliable control is designed to handle temperatures up to (100°C and pressures to 10 bar.

Dwyer temperature sensor for duct mounting series TE-D

SKU 2018388
The Dwyer TE-D series consists of highly priced temperature sensors for installation in air ducts. There are several outputs that allow the sensor to be read on any type of Building automation system.

Dwyer temperature sensor for wall mounting series TE-E

SKU 2024540
The Dwyer TE-E series consists of very competitively priced temperature sensors for mounting in walls on the wall. There are several outputs for each type of BMS possible

Dwyer Magnehelic mounting accessories

SKU 2001498
The Dwyer Magnehelic can be mounted in different ways. By default, the instrument is equipped with all the accessories needed to mount the Magnehelic into a round hole in a panel. In addition, there are various accessories for mounting on a round tube, in a (system) wall, or with various brackets in a wall cabinet.

Dwyer submersible level transmitter series MBLT

SKU 2023194
The MBLT miniature submersible level transmitter is only 0.63˝ in diameter making it ideal for level monitoring in well and borehole applications with 4 to 20 mA or 0 to 5 V output. Designed for years of trouble free service, the MBLT has a welded 316 SS body and 316 SS nose cap. Body top is also 316 SS and tapered to prevent damage or snares when pulling the unit out of the installation. Feature…

Middelende tempratuursensor voor kanaalmontage serie TE-A

SKU 2026012
De TE-A serie bestaat uit middelende temperatuursensoren voor grote kanalen en luchtbehandelingskasten. De buigbare aluminium sensoren zijn verkrijgbaar in lengtes van 150, 300 en 600 mm. Deze capillairen bestaan uit vier temperatuursensoren die intern worden gemiddeld. De CC1-montagebeugels zijn beschikbaar om de capillair op de wand van de buis of luchtbehandelingsunit te monteren zonder de sen…

Passieve temperatuursensor voor buitenmontage serie TE-OND

SKU 2026045
De TE-OND serie bestaat uit passieve temperatuursensoren voor het meten van temperaturen buiten. De temperatuursensoren zijn geschikt om buiten te monteren, maar niet in direct zonlicht. Voor montage in direct zonlicht raden we een uitvoering met weerhut aan. De TE-OND serie is verkijgbaar met PT100, PT1000, 3 kOhm, 10 kOhm en 20 kOhm uitgangen.

Passieve temperatuursensor voor buiten met weerhut serie TE-RND

SKU 2019102
De TE-RND serie bestaat uit passieve temperatuursensoren voor buiten. De weerhut maakt de TE-RND serie ook geschikt voor plaasing in direct zonlicht. De TE-RND serie is verkijgbaar met PT100, PT1000, 3 kOhm, 10 kOhm en 20 kOhm uitgangen.

Passieve temperatuursensor voor buitenmontage serie O-4

SKU 2025401
De O-4 serie bestaat uit passieve temperatuursensoren voor het meten van temperaturen in de buitenlucht. De O-4 serie is verkijgbaar met PT100, PT1000, 3 kOhm, 10 kOhm en 20 kOhm uitgangen.

Dwyer CO2 transmitters series CDT

SKU W-9000392
The Dwyer CDT series CO2 transmitters are equipped with an NDIR (infrared) sensor. The transmitters are available in a wall-mounted version and in a version for duct mounting. Optionally, the transmitters are also available with a temperature output and SPST relay contact. Unique for this CO2 measurement is that it can also be used for rooms that are used 24 hours a day. Other sensors use the per…

Dwyer broken bag detection particle transmitters series PMT2

SKU W-9000428
The Dwyer PMT2 series is a particle transmitter designed for broken bag detection (fiter leak detection). The special electrostatic induction technology detects particles that flow past the sensor and converts this into a 4 to 20 mA signal based on the concentration of these particles. The PMT2 offers 6 sensitivity ranges that allow the user to choose the range that best fits the application. The…

Dwyer Series PBLT2 submersible level transmitter for liquids

SKU 2029314

The Dwyer Series PBLT2 is a robust level transmitter for measuring liquid levels in water, wastewater, and slurries. T…

Dwyer vane switch series AAFS

SKU 2021464
The Model AAFS air flow switch provides excellent sensitivity and reliability at a very reasonable price. Quality features include a rugged die cast body, stainless steel vane and SPDT snap switch. Unit is field adjustable from 400-1600 FPM. Mounting is fast and simple,with only two screws needed. Vane fits 6 inch or larger ducts.

Dwyer averaging flow sensor series PAFS-1000

SKU 2019461
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 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 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 1…

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), which…

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.

Dwyer aan-uit of PID temperatuurregelaar serie 4C

SKU 4C

De Serie 4C 1/4 DIN Temperatuurregelaar: Eenvoudige installatie, nauwkeurige PID-regeling, diverse uitgangen en configureerbare alarmen. Ideaal voor ovens, koelers en meer.

Dwyer room temperature and air humidity transmitter series RHP-E

SKU 2022767
The Dwyer RHP-E series is a combined room temperature and humidity sensor for wall mounting. There can be chosen from different accuracies and a housing with or without display. There are several outputs that allow the sensor to be read on any type of GBS.

Dwyer variable area flowmeter series RM

SKU 2009061
The Rate-Master® flowmeter line of direct reading precision flowmeters incorporates many unique user features at moderate cost. These low cost flowmeters are ideal for general use.

Dwyer pressure switch series SA1100

SKU 2007678
Dwyer SA 1100 is an extremely rugged pressure switch that assures excellent reliability. The pressure switch has a visual setpoint and an adjustable deadband, up to 5% of measuring range. Wetted parts are available in aluminium and stainless steel.

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 opt…

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. Inst…

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 adap…

Dwyer outdoor temperature and humidity transmitter series WHT

SKU 2020547
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 infrare…

Dwyer duct mounting temperature transmitter series BTT

SKU 2023511
The BTT series temperature transmitters are ideal for measuring temperature in air ducts. Sensor lengths of up to 450 mm insertion are possible for duct mounting sensors. The plastic terminal box with fastening tabs makes the installation easier.

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.

Dwyer temperature transmitter for wall mounting series BTT-E

SKU BTT-E
The Dwyer BTT-E series is a simple space temperature transmitter for wall mounting. For the analogue output, you can choose between 4-20 mA and 0-10 V, so that the transmitters can be connected to any BMS.

Dwyer temperature transmitter with radiation shield series BTT-R

SKU 2024386
The Dwyer BTT-R series is a temperature transmitter for outdoor mounting with radiation shield. The weather shelter ensures that the temperature measurement is not affected by direct sunlight. The BTT-R temperature transmitter has an analogue output for coupling to each building management system.

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.

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 voorzie…

CO2-transmitter voor kanaalmontage serie CDT-D

SKU 2023306
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 worde…

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 5000…

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.

Temperatuurtransmitter voor buitenlucht serie BTT-O

SKU 2023917
De BTT-O serie bestaat uit temperatuurtransmitters voor buitenlucht. De temperatuurtransmitters kunnen worden uitgevoerd met een 0-10V of 4-20mA uitgang. De spatwaterdichte behuizing kan buiten worden toegepast. Voor plaatsing in direct zonlicht adviseren we een versie met weerhut.

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 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, includin…

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 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 s…

Dwyer digital pressure gage series DPG

SKU 2019205
The Series DPG has a high ±0.25% full scale accuracy. The 4 digit digital display will reduce the potential for errors in readings by eliminating parallax error commonly produced with analog gages. Series DPG is battery powered and has an auto-shut off to conserve battery life. Battery life, on average, will last 2000 hours. A 4 button key pad allows easy access to features without the need to wo…