Dwyer Instruments
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Dwyer ATEX differential pressure switch series H3
| SKU | 2018792 |
Explosion-proof, heavy duty, industrial pressure switch which provides sensitivity to differential pressure as low as 25 mbar up to 14 bar with a max. static pressure of 100 bar. This unit has a standard aluminium pressure chamber but is also available in 316 stainless steel. Approvals : UL, CSA, CE and ATEX.
Dwyer Capsuhelic differential pressure gage series 4000
| SKU | 2002149 |
The Capsuhelic gage is designed to give fast, accurate indication of differential pressures. The gage may be used as a readout device when measuring flowing fluids, pressure drop across filters, liquid levels in storage tanks and many other applications involving pressure, vacuum or differential pressure.
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 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 ATEX differential pressure switch series 1950G
| SKU | 2010783 |
The Model 1950G Explosion-Proof Switch combines the best features of the popular Dwyer® Series 1950 Pressure Switch with the benefit of natural gas compatibility. Units are rain-tight for outdoor installations, And are ATEX approved CE ATEX II 2G Exd IIB+H2 T6. Adjustment to the set point of the switch can be made without disassembly of the housing.
Dwyer differential pressure switch series 1950
| SKU | 2001577 |
Model 1950 explosion proof pressure pressure switch combines the best features of the popular1900 series with an integral explosion-proof and weatherproof housing, making it an exceptional value for either application. It is CE, UL and CSA listed, FM approved for use in Class I, Div 1, Groups C and D, Class II Groups E, F, and G and Class III hazardous atmospheres (NEMA 7 & 9), Raintight NEMA 3 (…
Dwyer Photohelic differential pressure switch and gage series 3000MR
| SKU | 2016428 |
The series 3000MR Photohelic switch/gages combine the functions of a precise, highly repeatable differential pressure switch with a large easy-to-read analog pressure gage employing the durable, time-proven Magnehelic gage design. The Photohelic has 2 switch functions. Switch setting is easy to adjust with large external knobs on the gage face. Gage reading is unaffected by switch operation — wil…
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 digital pressure gage and transmitter series DPG-200
| SKU | 2015878 |
The Series DPG-200 digital pressure gage has a precise ±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. The DPG-200 is packaged in a durable extruded aluminum case (IP66). The unit is powered by 12-24 VDC/VAC and contains two alarm set points along with a 4-20 mA process outp…
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 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…
Dwyer thermo-hygrometer series 485B
| SKU | 2019734 |
Model 485B is a compact, hand-held instrument for measuring percentage of relative humidiy and temperature in °C or °F and also calculates dew point and wet bulb temperature. It will store up to 99 readings, ideal for technicians meeding to take multiple readings for later analyses.
Dwyer Mini-photohelic differential pressure switch series MP
| SKU | 2013247 |
The MP Mini-Photohelic differential pressure switch/gage combines the time proven Minihelic II differential pressure gage with two SPDT switching setpoints. The Mini-Photohelic gage is designed to measure and control positive, negative, or differential pressures consisting of non-combustible and non-corrosive gases. Gage reading is independent of switch operation. This extremely compact switch/g…
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 differential pressure transmitter series 605
| SKU | 2001478 |
The Series 605 Magnehelic Indicating Transmitter provides for both visual monitoring and electronic control of very low differential pressure. The Series 605 is ideal for control applications in building HVAC systems The easily read dial gage is complimented by the two-wire, 4-20 mA control signal utilizing the timeproven Dwyer® Magnehelic® gage mechanical design and Series 600 transmitter techno…
Dwyer differential pressure transmitter series 629C
| SKU | 2025846 |
The Series 629C Differential Pressure Transmitter monitors differential pressure of air and compatible gases and liquids with 0.5% accuracy. The design employs dual pressure sensors converting pressure changes into a standard 4-20 mA output signal for two wire circuits. Small internal volume and minimum moving parts result in exceptional response and reliability.
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…
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) m…
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…
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 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 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 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.
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.
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…
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…
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.
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 digital pressure gage series DPGW
| SKU | 2016675 |
The Series DPGW is the only economic digital pressure gage for liquids with the ability to select engineering units on the market. With its 1% accuracy and digital push-button zero, the DPGW is the perfect choice for digitally monitoring the pressures of compatible liquids and gases. The 4 digit digital display will reduce the potential for errors in readings by eliminating parallax error commonl…
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.
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 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 com…
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 digital pressure gage series DPGA
| SKU | 2016441 |
The series DPGA is the only economic digital pressure gage with selectable engineering units on the market. With its 1% accuracy and digital push-button zero, the DPGA is the perfect choice for digitally monitoring the pressures of air and compatible gases.
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 pitot tubes series 160
| SKU | 2001591 |
Dwyer pitot tubes, series 160 are constructed from corrosion resistant stainless steel for a lifetime of service. No correction factors or calibration required. Various standard sizes are available for use in small and large ducts.
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…
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.
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 sw…
Differential pressure transmitter for DIN rail mounting series 616KD
| SKU | 2024318 |
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.
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.
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.
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.
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.
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 differential pressure switch series 1910
| SKU | 2001571 |
The most popular differential pressure switch combines advanced design and precision construction to make these switches able to perform many of the tasks of larger, costlier units. Designed for air conditioning service, they also serve many fluidics, refrigeration, oven and dryer applications. For air and non combustible compatible gases, Series 1910 switches have set points from 18 to 400 Pa an…
Dwyer Magnehelic differential pressure gauge series 2000
| SKU | 2001509 |
Dwyer Magnehelic gage for high accuracy, guaranteed within 2% of full scale and for the wide choice of 81 models available to suit your needs precisely. Using Dwyer's simple, frictionless Magnehelic gage movement, it quickly indicates low air or noncorrosive gas pressures, either positive, negative (vacuum) or differential. The design resists shock, vibration and over-pressures. No manometer flui…