How to measure pressure?

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Measuring pressure is often necessary to protect pipes, vessels and entire systems from unwanted overpressures. Excessive overpressure can cause systems to malfunction or even explode. By measuring pressure, over- or underpressure can be detected early and the system can be shut down, for example. When we talk about measuring pressure, a distinction is made between relative and absolute pressure. Relative pressure is the pressure measured relative to the current barometric pressure and is thus affected by the current weather. Absolute pressure is the pressure measured relative to absolute vacuum and thus is not influenced by the weather.

Dwyer digital pressure gage series DPG

SKU 2013388
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...

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 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 commo...

Barksdale ATEX pressure transmitters series 425X

SKU 2021170
The 425X series from Barksdale is a compact explosion-proof pressure transmitter. The compact size makes the 425X suitable as an OEM transmitter for machines and hydraulic powerpacks that are used in an ATEX zone. There are a large number of measuring ranges up to 689 bar relative pressure and optionally also absolute pressure.

Barksdale Hydrogen Pressure Transducer BHyT – BiT Series

SKU BHyT-BiT

The Barksdale BHyT Refuel pressure transducer meets industry demands for precision and safety in hydrogen compression and refueling applications. Its design prevents hydrogen permeation, embrittlement, and leakage, ensuring long-term stability even under high pressure. The BHyT is ideal for refueling stations, delivering reliable performance. This pressure transducer ensures stability across...

Barksdale explosion proof pressure transmitter with HART series 450X

SKU 450X
The Barksdale 450X series is an explosion-proof, compact and intelligent pressure transmitter with Hart communication. The compact shape makes the pressure sensor easy to build in a machine without taking up too much space. The 450X series is suitable for various applications including; hydraulics (power packs), water treatment and various other industrial processes. The 450X series pressure tr...

Barksdale compact pressure transmitter with HART communication series 450

SKU 450
The Barksdale 450 series is a compact and intelligent pressure transmitter with Hart communication. The compact shape makes the pressure sensor easy to build into a machine without taking up too much space. The 450 series is suitable for various applications including; hydraulics (power packs), water treatment and various other industrial processes. The 450 series pressure transmitter communica...

Barksdale compact industrial pressure transducers series BoT

SKU BoT
The BoT series digital pressure transducers are designed to monitor and control pressure in gas installations, mobile hydraulic equipment and vehicles, among others, exactly when you need it. Barksdale's BoT series pressure transmitters are configurable from 55 available standard options, but can also be completely customised.

Barksdale pressure transmitter series UPA2

SKU UPA2
The Barksdale UPA2 series consists of very robust pressure transmitters with high accuracy. The UPA2 series is available in a pressure range of 1 bar up to 800 bar. These industrial pressure transmitters can also be used in shipping by the GL ship's approval.

Pressure transmitter for water series VPL

SKU 2013803

The VPL series pressure transmitters are developed for measuring water pressure in cooling systems and central heating installations. The VPL series is optionally available with a display.

Foxboro absolute pressure transmitter series IAP05S

SKU IAP05S
The IAP05S series is a budget-friendly pressure transmitter within the Schneider Electric range and is standard SIL2 certified. The IAP05S measures an absolute pressure with an accuracy of 0.075% of the chosen measuring range, varying from 50 kPa to 345 bar. This makes the IAP05S pressure transmitter somewhat less accurate than its bigger brothers, but also a lot cheaper. For less demanding app...

Foxboro absolute pressure transmitter series IAP10S

SKU IAP10S
The IAP10S series is a very robust and advanced pressure transmitter within the Schneider Electric range and is SIL2 certified as standard. The IAP10S measures an absolute pressure 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 pressure trans...

Foxboro absolute pressure transmitter series IAP50S

SKU IAP50S
The IAP50S series is a very robust and extremely accurate pressure transmitter within the Schneider Electric range and is SIL2 certified as standard. The IAP50S measures an absolute pressure 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 same model IAP50S...

Foxboro Accutech wireless pressure transmitter series AP10 and GP10

SKU AP10-GP10
The Foboro Accutech series consists of these pressure transmitters. The GP10 is a wireless relative (guage) pressure transmitter for static pressure measurement with a range of 250 to 10,000 psig (17 - 690 Barg). The AP10 series is a wireless absolute pressure transmitter with a range of 30 to 250 psig (2 - 17 BarA). The Accutech transmitters communicate with the Accutech base station over dist...

Foxboro relative pressure transmitter series IGP05S

SKU IGP05S
The IGP05S series is a budget-friendly pressure transmitter within the Schneider Electric range and is standard SIL2 certified. The IGP05S measures a relative pressure with an accuracy of 0.075% of the selected measuring range, ranging from 50 kPa to 345 bar. This makes the IGP05S pressure transmitter less accurate than its bigger brothers, but also a lot cheaper. For less demanding application...

Foxboro gauge pressure transmitter series IGP10S

SKU IGP10S
The IGP10S series is a very robust and advanced pressure transmitter within the Schneider Electric range and is SIL2 certified as standard. The IGP10S measures a relative pressure 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 pressure transm...

Foxboro gauge pressure transmitter series IGP50S

SKU IGP50S
The IGP50S series is a very robust and extremely accurate gauge pressure transmitter within the Schneider Electric range and is SIL2 certified as standard. The IGP50S measures a relative pressure 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 same model...

Kimo barometric pressure transmitter series CP116

SKU 2020676
The Kimo CP116 series is a barometric pressure transmitter with or without display. The CP116 measures the athmospheric air pressure. The installation is very easy and the housing can be mounted in two parts making it ideal for installers.

Klay-Instruments pressure transmitter with stainless steel diaphragm series 8000

SKU 8000
Klay-Instruments' series 8000 is a complete line of pressure transmitters that can also be used for level measurement. The transmitters are made entirely of stainless steel and have a very strong front membrane. These diaphragms offer high protection against overpressure and prevent coagulation and accumulation of the medium in the pressure transmitter. The transmitters are ideally suited for i...

Klay-Instruments intelligent pressure transmitter with stainless steel diaphragm series 2000

SKU Klay-2000

The 2000 series from Klay-Instruments is a complete line of ‘intelligent’ pressure transmitters that can also be used as level transmitters. These transmitters are microprocessor-controlled and easily adjustable via three push buttons, all housed in a full stainless steel casing. The display and buttons make the transmitter easy to configure. The pressure transmitters are equipped with a flu...

Klay-Instruments intelligent pressure transmitter with stainless steel diaphragm series 4000

SKU Klay-4000

The 4000 series from Klay-Instruments is a complete line of intelligent pressure transmitters that can also be used as level transmitters and are microprocessor-controlled. These transmitters are easily configurable using a single programming button and have a stainless steel housing. Thanks to the unique ‘One Touch Programming Button’, zero and span can be set without applying pressure, and...

Schneider Electric wireless absolute pressure sensor for IAN series WAP10

SKU WAP10
The wireless WAP10 absolute pressure sensors measure the 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 pressure ranges up to 2.1 bar absolute. The field sensors are explosion-proof according to ATEX and Canadian and American guidelines.

Schneider Electric wireless gauge pressure sensor for IAN series WGP10

SKU WGP10
The wireless WGP10 relative pressure sensors measure the 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 pressure ranges up to 2.1, 21 or 70 bar. The field sensors are explosion-proof according to ATEX and Canadian and American guideli...

Barksdale pressure switch series 8000

SKU 2011464
Series 8000 is mechanical pressure switches in diaphragm or piston design. The successors of the product lines XTM, XTK, X1T and 96200 have the additional advantage.6 pressure ranges allow precise setting between 0,4 to 6 bar and from 80 to 600 bar. The housing is made of aluminium diecast 230 with a protection class IP¨65. The 8000-series are ideal for OEM, mobile- and industrial-hydraulics an...

Barksdale hydraulic pressure switch series 9000

SKU 2016658
The series 9000 switches with a piston-type spring-loaded pressure element and snap-acting microswitch are characterized by their compact design. The housing is made of aluminium and has a protection class IP65. 3 pressure ranges allow precise setting between 6 and 400 bar. The switch is ideal for OEM applications, hydraulic and pneumatic systems.

Barksdale ATEX pressure switch series 9681X

SKU 2011433
Piston pressure switch with explosion proof housing, for hazardous areas. Safe to adjust during operation. Measuring ranges available from 0,1 to 1 bar and from 3,4 to 34,5 bar. This switch is ideal for process Industry, petrochemical plants, machine tool industry, compressors.

Barksdale pressure switch series 9692X

SKU 2009361
Piston pressure switch with explosion proof housing, for hazardous areas. Safe to adjust during operation. Measuring ranges available from 17,2 to 571 bar. This switch is ideal for process Industry, petrochemical plants, machine tool industry, compressors.

Barksdale pressure switch series B1T-B2T

SKU 2009907
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,...

Barksdale bourdon tube pressure switch series B1X-B2X

SKU 2012965
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.

Barksdale pressure switch series D1T-D2T

SKU 2004934
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...

Barksdale pressure switch series D1X-D2X

SKU 2005194
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).

Barksdale pressure switch series E1H

SKU 2004948
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.

Barksdale electronic pressure switch series UDS3

SKU 2010322
Electronic pressure switch for pressure control with internal stainless steel diaphragm, digital display, 4 switching outputs and 1 analog output. OEM applications, hydraulic and pneumatic systems, heavy industry and plant engineering, automobile industry

Barksdale electronic pressure switch series BPS3000

SKU 2021344
The Barksdale BPS3000 series is an electronic pressure switch with optional transmitter output. The pressure switch is equipped with a LED display and is fully rotatable in the ideal position. The display and electrical connection can be rotated separately. In addition to the standard models the BPS300 can also be equipped out with other process connections, analog output or EPDM gaskets.

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 ou...

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.

FineTek compact OEM pressure switch series SQ

SKU 2023811
The FineTek SQ series pressure switch is ideal for building in industrial machines and hydraulic power packs due to its compact size. There are standard versions of 10 to 300 bar with an adjustable switching point and a DIN43650 form A connector for the electrical connection. Optionally there are also custom models with an NPT process connection, a fixed switching point and choice of other mate...