Instrumentation for your market

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...

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...

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 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...

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...

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.

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...

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.

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.

Bourdon tube pressure switches with direct-acting pressure sensor and the snap-acting micro switch provide very high accuracy and long life span. Main features are that the wetted parts are welded, direct acting, no friction and high accuracy Available with 1 (B1T) or 2 (B2T)setpoints. Measuring ranges from 5,3 to 496 bar. Main Applications : pump control, die-casting machines, press control,...

Bourdon tube explosion proof pressure switches with direct-acting pressure sensor and the snap-acting microswitch provide very high accuracy and long life span. Ranges available from 5 to 950 bar, with 1 (B1X) or 2 (B2X) separate setpoints.

These fourth generation intrinsically safe 4/20mA loop powered indicators have large high contrast displays with a very wide viewing angle. Operating over an extended temperature range they contain many standard features previously only available as options. Coated printed circuit boards plus extensive thermal and vibration testing provides maximum reliability supported by a three year guarantee.

Barksdale has a wide range of flow switches for oil or water. You have the choise of twelve models, each with different process connections, different ranges and pressure limits. The flow switches are available with or without indication.

Metal diaphragm pressure switches with direct-acting pressure sensor and the snap-acting micro switch provide very high accuracy and long life span. Main features are that the wetted parts are welded, direct acting, no friction and high accuracy. Available with 1 (D1T) or 2 (D2T)setpoints. Measuring ranges from -0.006 ... -1 bar up to 0.005 ... 10.3 bar. Main applications are petrochemicals i...

Mechanical pressure switch with stainless steel diaphragm for pressure control in explosion-proof areas. Adjustment ranges from 1 mbar up to 10 bar. Available with 1 contact (D1X) or 2 contacts (D2X).

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...

Pressure switch E1H provide high accuracy, long life span and high proof pressure due to their design diaphragm seal piston. It can be equipped with manual reset for alarm functions.

The Flowline FT10-GT10 is available in liquid and gas sensors, the general purpose flow switch provides reliable low or no-flow detection of relatively clean, non-coating media with a relay output. Liquid examples include water and acetic acid. Available in Polypropylene and PVDF, the short flow sensor is used in pipe or ducting from 1/2" to 1,5", and the long flow sensor is used in 2" and up....

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.

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.

The KT20 Series Button Data Loggers from Kimo are very compact and sharply priced. The button size data loggers can be used to record temperatures during transport, or storage.

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...

The Micaflex MF-P / MF-PD is a differential pressure transmitter for measuring positive pressure, negative pressure or differential pressure, with or without a display.

Micaflex MF-P / MF-PD is a pressure transmitter designed for low positive, negative and differential pressure in air-handling and ventilation systems where low pressure measuring is needed. They have an adjustable damping and a choice between a 0-10 V or 4-20 mA output. All transmitters can be delivered with or without a LCD display.