HVAC air handling and ventilation

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Dwyer differential pressure switch series 1910

SKU 2001572
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...
Dwyer Instruments

Dwyer ATEX differential pressure switch series 1950G

SKU 2011034
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 Instruments

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 fl...
Dwyer Instruments

Dwyer Photohelic differential pressure switch and gage series 3000MR

SKU 2001542
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 — w...
Dwyer Instruments

Dwyer Capsuhelic differential pressure gage series 4000

SKU 2002147
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 Instruments

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 Instruments

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 tech...
Dwyer Instruments

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 Instruments

Dwyer differential pressure switch series ADPS

SKU 2016729
The Series ADPS Adjustable Differential Pressure Switch is designed for pressure, vacuum, and differential pressures. The adjustment knob allows changes to the switching pressure to be made without a pressure gage. The ADPS is available with settings from 20 Pa up to 5000 Pa. The compact size, adjustment knob and low cost make the ADPS the perfect choice for HVAC applications.
Dwyer Instruments

Dwyer differential pressure transmitter series DM-2000

SKU W-9000117
The Dwyer series DM-2000 differential pressure transmitter senses the pressure of air and compatible gases and sends a standard 4-20 mA output signal. The DM-2000 housing is specifically designed to mount in the same diameter cutout as a standard Magnehelic gage. A wide range of models are available factory calibrated to specific ranges. Pressure connections are inherent to the glass filled pla...
Produal

Produal air velocity transmitter series IVL

SKU 2007121
The reliable IVL air velocity transmitters work on the hot-wire measurement principle, which quarantees very good accuracy at low air velocity. The transmitters are suitable for air flow and temperature measurements in the air ducts. Air velocity transmitters are available with different measurement ranges and immersion lengths, with or without display.
Micatrone

Micatrone air velocity transmitter series MF-FD

SKU 2009001
Micaflex MF-FD is a flow linear differential pressure transmitter specially developed for measuring air flow, together with all types of flow sensors with known flow constant, e.g. MFS flow sensor in ventilation ducts, chambers and rooms. They have an adjustable damping and a choice between a 0-10 V or 4-20 mA output. The flow transmitter is fitted with a 4-digit LED display for indicaiton of c...
Micatrone

Micatrone pressure-flow transmitter series MF-PFA

SKU 2011700
The MF-PFA series can measure the airflow in combination with the self-averaging MFS flow sensors in addition to differential pressure. Besides analog outputs, this series also features a built-in PI controller, which can directly controll a fan and 2 swithes for local alarms. Due to the high accuracy and stability, the MF-PFA is ideal for use in laboratories, hospitals and clean rooms. Each in...
Micatrone

Micatrone pressure-flow transmitter series MF-PFT

SKU 2009337
The MF-PFT series can measure the airflow in combination with the self-averaging MFS flow sensors in addition to differential pressure. Besides analog outputs, this series also features a built-in PI controller, which can directly controll a fan. Due to the high accuracy and stability, the MF-PFT is ideal for use in laboratories, hospitals and clean rooms. Each instrument is fully programmable.
Dwyer Instruments

Dwyer MagneSense differential pressure transmitter series MS

SKU W-9000193
The Series MS Magnesense Differential Pressure Transmitter is an extremely versatile transmitter for monitoring pressure and air velocity. This compact package is loaded with features such as: field selectable english or metric ranges, field upgradeable LCD display, adjustable dampening of output signal (with optional display) and ability to select a square root output for use with pitot tubes...
Dwyer Instruments

Dwyer room temperature and air humidity transmitter series RHP-E

SKU 2022768
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 Instruments

Dwyer averaging flow sensor series PAFS-1000

SKU 2019925
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.
Produal

Produal temperature transmitter series TEK

SKU 2023824
TEK temperature sensors are designed for automatic ventilating systems to detect duct temperature. Sensors are mounted to the duct by means of an adjustable duct connection flange for optimal temperature detection
Dwyer Instruments

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.
Kimo Sauermann

Kimo differential pressure switch series PST

SKU 2020655
The Kimo PST series is a differential pressure switch with indicator. The PST is ideal for filter monitoring applications. The status LED indicates if an alarm level is exceeded and the current pressure is shown on the display. The installation is very easy because the housing can be mounted in two parts making it ideal for installers.
Kimo Sauermann

Kimo differential pressure transmitter series CP111-112-113

SKU 2020663
The Kimo CP110 series is a differential pressure transmitter with or without display. The CP111, CP112 and CP113 are ideal for filter monitoring applications with an analog output to a building management system. The installation is very easy and the housing can be mounted in two parts making it ideal for installers.
Kimo Sauermann

Kimo differential pressure transmitter serie CP114-115

SKU 2020671
The Kimo CP110 series is a differential pressure transmitter with or without display. The CP114 and CP115 are ideal for filter monitoring applications with an analog output to a building management system. The installation is very easy and the housing can be mounted in two parts making it ideal for installers.

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