You may not be aware but nearly every pressure measurement device you are using has a positive or negative gauge reference.
This tool will calculate the absolute referenced vacuum pressure by subtracting the suction from the barometric pressure reading you entered and convert any combination of pressure units for each pressure value.
This tool will calculate the suction pressure by subtracting the vacuum pressure reading from the barometric pressure reading you entered and convert any combination of pressure units for each pressure value.
A digital display pressure transducer for air extraction use to measure negative pressure difference of air inlet over a range of 0 to -15 psi g from a 1/4 NPT male process connection, and sending the corresponding 0-10Vdc signal through the DIN plug electrical connection.
Economical stainless steel diaphragm pressure sensor with semiconductor strain gauges for measuring over a 0 to -200 mbar negative gauge suction range and generating a 4 to 20 milliamps output signal.
An intrinsically safe, marine approved compound range pressure transmitter for ship cargo tank IG system use to measure pressure of inert gas over a range of -10 to 30 kPa g from the G1/2 male process connection, and sending the corresponding 4-20mA signal through the DIN plug electrical connection.
A compound range differential pressure sensor for farming use to measure pressure of freshwater over a range of -1 to 6 bar diff on a 6 bar freshwater line from two G1/4 male process connections, and sending the corresponding RS485 Modbus RTU signal through the M12 connector electrical connection.
Low compound range OEM pressure sensor with semiconductor strain gauges for measuring over a -5 to +5 psi gauge pressure range and generating a 4 to 20 milliamps output signal.
Low compound range pressure sensor with semiconductor strain gauges for measuring over a -50 to +50 millibar gauge pressure range and generating a 0 to 10 volts output signal.
A compact size compound range pressure sensor for oem use to measure pressure of air over a range of -20 to 20 inH2O g from the 1/8 BSP P male process connection, and sending the corresponding 0-10Vdc signal through the M12 connector electrical connection.
Digital display negative differential pressure gauge and sensor for use in vacuum air measurement applications, capable of measuring 0 to 20 kPa DP with 1% accuracy and connected using a 6.6 x 11 mm tube fitting.
Economical stainless steel diaphragm suction range pressure sensor with semiconductor strain gauges for measuring over a 0 to -250 mbar gauge pressure range and generating a 4 to 20 milliamps output signal.
Economical stainless steel diaphragm pressure sensor with semiconductor strain gauges for measuring vacuum over a negative 500 to 0 mmH2O gauge pressure range and generating a 4 to 20 milliamps output signal.
We need a suitable gauge to use as a leak testing test set we are looking to build. We need to measure down to -10 mbar and monitor for 1 minute to ensure the leak rate is not greater than 1 mbar/minute.
Compound range pressure transmitter for monitoring under pressure down to -10 millibar gauge and an over pressure of up to 200 millibar, with an output scaled from 4 to 20 milliamps with 4mA = -10mbar, and 20mA = +200mbar.
Detect low vacuum leaks with this combined 4 to 20 milliamp current output sensor and digital display gauge over a vacuum of 0 to minus 30 inches of water column.
Pressure sensor for measuring over a -14 to 0 psi gauge suction pressure range and generating a 0 to 5 volts output signal.
Sensor for measuring over a -750 to 0 mmHg gauge suction range and generating a 4 to 20 milliamps output signal.
Vacuum suction sensor that can provide a digital readout and a switched contact when the pressure gets too high
Combined digital vacuum gauge and 0 to 10 volts analogue output for measuring from 0 to -30 inHg gauge pressure.
Precision vacuum pump and gauge tester for verifying the vacuum set-points of sensors connected to a control system.
The DPS 300 is a low range HVAC differential pressure sensor for measuring pressure drops across air filters and airflow through and between ventilation ducts. The lowest possible pressure range is 0…100 pascals and the highest is 0…1000 millibars. User switchable 2 or 3 pressure ranges and volts or current output are included with most standard configurations.
Monitor the suction pressure at the top of a biogas vertical extraction well in a landfill site.
Vacuum range gauges for measuring absolute vacuum or suction pressures which can be permanently installed or used as a test gauge.
Vacuum data loggers for recording negative suction pressure or absolute pressure below atmospheric pressure. Log and store vacuum measurements for printing test reports or analysing process trends.
Select suction pressure transducers with a voltage output for measuring suction range pressures.
Suction pressure transmitters for transmitting the amount of measured suction pressure. All suction range pressure transmitters measure over a negative pressure range with respect to ambient pressure on the reference side of the sensing diaphragm.
Suction pressure sensors for measuring negative gauge reference pressure. Select pressure sensors for measuring the level of pressure below ambient atmospheric pressure.
Vacuum pressure transmitter to measure the suction intake of a lobe pump.
LEO Record combined digital manometer & pressure data logging instrument for recording pressures & temperatures that can store up to 57,000 readings.
High precision digital pressure gauge with an accuracy of 0.05% full scale in pressure ranges from 0…30 mbar up to 0…1000 bar.
LEO 2 battery powered digital manometer with pressure ranges from -1 to 3 bar up to 700 bar with an accuracy of 0.1% full scale with 6 pressure units, zero tare & peak hold display functions and optional ATEX approval for intrinsic safety.
PGS40 pneumatic hand pump for applying test and calibration pressures with precision from -0.96 up to 40 bar gauge.
DMP343 pneumatic pressure sensor for measuring very low range pressures on pneumatic control systems, heating, ventilation and air conditioning systems (HVAC) .
Three in one electronic pressure switch, digital pressure gauge and pressure sensor with pressure ranges from 100 mbar up to 600 bar (1.5 to 9000 psi).
Versatile low price pressure sensor with a wide selection of electrical and mechanical options for customisation.
Ultra low differential pressure transmitter for HVAC applications with 4-20mA current loop or amplified voltage output signal in pressure ranges from 0.1 mb up to 1 bar differential.
High precision pressure transmitter with an accuracy of 0.1%FS BSL NLHR and digitally adjustable pressure ranges from 400mb up to 40 bar gauge & absolute.
Low cost sensor for measuring small pressure ranges from 0-50 mbar (10 inH2O) to 0-1000 mbar (15 psi) of liquids or gases.
Negative Gauge Pressure is the difference in pressure between any vacuum and atmospheric pressure. The maximum possible negative gauge pressure is always limited by the current ambient atmospheric pressure, which constantly varies, but is typically around 1 bar absolute.
Suction pressure is a negative difference in pressure generated between two points which draws a gas or a liquid from a higher to a lower pressure state.
This guide provides an overview of measuring vacuum pressure including suggested vacuum measurement products and question & answers.
Very low range suction pressure transmitter for monitoring negative pressures up to 100 pascals.
Vacuum pressure sensor that will measure the vacuum pressure of a dredger suction pipe pump inlet.
Suction pressure sensor 0 to -15 mbar gauge range, with an output of 4-20mA, a 1/4 NPT male thread and ATEX approval.
Vacuum gauge logger for installing at point of use to track max and min readings over the low vacuum range.
Suction range current output pressure transmitter for measuring from o to minus 10 mmHg gauge with a 4 to 20 milliamp output signal.
Current output pressure sensor for use in hazardous areas with a vacuum measuring range from 0 to negative 25 millibar gauge.
ATEX certified intrinsically safe pressure transmitter for measuring from 0 to minus 10 millibar gauge vacuum pressure.
USB interface digital vacuum gauge and sensor with Labview driver for measuring suction pressure over a negative gauge range of 0 to -1 bar (-14.5 psi).
Digital vacuum gauge with digital display for measuring suction pressure down to minus 100 millibar below atmospheric pressure.
Vacuum sensor to measure negative gauge pressure from 0 to minus 100 millimeters of water gauge (mmWG) .
Vacuum transmitter for measuring 0 to minus 300 mmWC with a 4-20mA output signal suitable for connecting to a loop power supply of 24Vdc.
We are looking to measure have to measure vacuum from zero to -150mbar to a resolution of 0.1 milibar
We need to measure vacuum difference from zero to minus 150mbar below atmospheric pressure.
Do you have pressure transducers with 4-20 mA output that can measure a suction pressure of 0-80 kPa?
Checking vacuum pressure as a positive pressure and also as a negative pressure depending on the type of vacuum equipment being tested
High precision digital pressure gauge with 0.05% full scale accuracy, exchangeable pressure range modules from 100 mbar (1.5 psi) up to 400 bar (6000 psi).
Differential air pressure sensor with a 10 volt or a 4-20mA output for building ventilation applications. Ranges from 0 to 6 mbar up to 0 to 1000 mbar.
All in one electronic switch, gauge and sensor designed specifically for use in the food, drink and biomedical industry for measuring process pressures.
Process transmitter for measuring vacuum, steam, food, pharmaceutical, oil, gas and other pressure readings necessary for the monitoring and control of bulk production processes.
All stainless steel 316L hygienic digital display pressure gauge for measuring low range pressures with ranges from 0-100 mbar up to 0-40 bar.
LCD digital pressure gauge powered externally by a 2 wire series 4-20mA current loop or a digital interface.
Low range three in one pressure switch, pressure indicator and pressure sensor for use on pneumatics and HVAC applications.
Precision digital pressure gauge with ranges from 100 mbar (1.5 psi) up to 600 bar (9000 psi) for measuring to an accuracy of 0.125% FS BSL.
Screw-in pressure transmitter with flush stainless steel 316L diaphragm for measuring pressures of fluids with very high viscosity from 900 up to 6000 psi
Marine approved stainless steel diaphragm pressure transmitter with 4-20mA current loop output for shipbuilding in ranges from 100mb to 600 bar gauge or absolute.
Marine approved pressure transmitter with 4-20mA current loop output for shipbuilding with optional CuNiFe housing for sea-water compatibility
Battery powered digital gauge with an accuracy of 0.1% full scale in pressure ranges from -1 to 3 bar up to 1000 bar.
Ceramic strain gauge pressure transducer with a 2mV/V or 10mV/V output signal in pressure ranges from 1 bar up to 700 bar gauge or absolute.
Sanitary pressure sensor wth exposed diaphragm with no crevices for high temperatures up to 300 Degrees Celsius in ranges from 100mb up to 40 bar gauge or absolute
There are two reference points for measuring a vacuum pressure.