Instrumentation for measuring differential pressure

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...

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.

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...

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.

The ATM420 is a touchscreen display that is designed as audiovisual room pressure monitoring in clean rooms, operating rooms or isolation rooms. The display provides visual monitoring that functions as a traffic light. If the pressure difference is correct, the entire display will turn green and outside the desired values the display will turn red. In addition, the display has a built-in acoust...

In addition to differential pressure, the MF-PFC transmitter also measures air velocities in combination with the MFS self-averaging flow sensors. The transmitter has 2 analog outputs that can be used for differential pressure, flow or PI control output. For example, the control output can be used to directly control a VAV valve. High accuracy and stability make the MF-PFC ideal for use in labo...

The 1201 series pressure gauges are available with housings of aluminum, stainless steel or brass. Optionally there is also a waterproof housing or explosion proof version available. The maximum static pressure is 350 bar. The measuring element is a piston-type. The Orange Research instruments are ideal for monitoring filters for gas and liquid.

The Foxboro IDP10 series is a compact and robust differential pressure transmitter for direct process mounting. The IDP10 series is available in different measuring ranges of 75 mbar, 500 mbar, 2.1 bar, 21 bar and 210 bar differential pressure. As signal output you can choose 1-5V, 4-20 mA, Hart, Foudation Fielbus and FoxCom. The IDP10 series can be designed as a differential pressure transmitt...

The Foxboro Accutech series includes these wireless differential pressure transmitters. The DP20 is a wireless differential pressure transmitter with ranges up to +/- 300in H20 (+/- 762mm H2O). The Accutech transmitters communicate with the Accutech base station over distances up to 48 km.

The IDP05S series is a budget-friendly differential pressure transmitter within the Schneider Electric range with standard SIL2 certification. The IDP05S measures a pressure difference with an accuracy of 0.075% of the chosen measuring range, ranging from 50 kPa to 207 bar. This makes the IDP05S differential pressure transmitter less accurate than its bigger brothers, but also a lot cheaper. Fo...

The IDP10S series is a very robust and advanced differential pressure transmitter within the Schneider Electric range and is SIL2 certified as standard. The IDP10S measures a pressure difference with an accuracy of 0.05% of the reading. Thanks to the special FoxCal technology, one transmitter has no less than 11 calibration curves in a pressure range of 0-414 bar. This allows the same model of...

The IDP50S series is a very robust and extremely accurate differential pressure transmitter within the Schneider Electric range and is SIL2 certified as standard. The IDP50S measures a pressure difference with an accuracy of 0.025% of the reading. Thanks to the special FoxCal technology, one transmitter has no less than 11 calibration curves in a pressure range of 0-414 bar. This allows the sam...

The wireless WDP10 differential pressure sensors measure the differential pressure of various industrial processes and transmit them wirelessly to a central collector (WCC10). This sends the values from multiple sensors via WirelessHART to any central system. There are versions with differential pressure ranges up to 500 mbar, 2.1 bar or 21 bar. The field sensors are explosion-proof according t...

The Barksdale BDS3000 series is an electronic differential pressure switch, designed for monitoring (hydraulic) filter systems. There are versions with one or two switching contacts, but also with an analog output, so that it can be used as a differential pressure transmitter. There are different measurement ranges from 350 mbar to 35 bar. The BDS3000 is suitable as filter monitoring, but can a...

In addition to differential pressure, the MF-PFTT series transmitter also measures air velocities in combination with the MFS self-averaging flow sensors. Complementing its brother MF-PFT, the MF-PFTT has a temperature input for active temperature compensation. This is a very useful addition, especially with process air that varies a lot in temperature. This input is passive (Pt-100/1000) or ac...

The Foxboro® brand Models 15A, 13A, and 13HA pneumatic d/p Cell transmitters measure differential pressure and transmit a standard pneumatic signal to receivers which may be several hundred metres or yards away. Foxboro d/p Cell Transmitters have been the standard of process industry ever since they were developed and introduced for sale more than 30 years ago. Many thousands of successful, tro...

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.

PEL - differential pressure transmitters are made for clean / isolation room applications. The zero point of the transmitter remains exact by means of the automatic zeroing, eliminating regularly possible zero point drifting. The PEL has 8 measuring ranges, all selectable at commissioning. Available with or without a display.

These inexpensive manometers measure positive, negative and differential pressures. Dwyer Flex-Tube U-Tube Manometers combine the inherent accuracy of the simple "U" Tube with the durability of tough, long-lasting plastic construction. Series 1221 Manometer, the simplest, lowest cost basic U-gage. Series 1222 Manometer, alll the features of the 1221 plus magnetic clips. Series 1223 Manometer, t...

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 Minihelic is a small differential pressure manometer, suitable for many of the same applications as the Magnehelic gage where the greater accuracy, sensitivity, and higher and lower differential pressure ranges of the Magnehelic gage are not required. It can safely operate at total pressures up to 200 kPa. With the housing molded from mineral and glass filled nylon and the lens molded from...

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...