Air differential pressure sensors for monitoring and controlling air pressures across filters, through ventilation control vanes, in laminar air flow cabinets and between clean room partition walls.
Air Pressure
Air pressure & pneumatic system measurement product and application information.
Air Pressure Sensors
Analogue & digital output pressure sensors specially designed for applications involving the measurement of air systems.
Digital Interface Air Pressure Sensors
Digital pressure sensors for air measurements in research and test applications where high resolution & accuracy is required.
Air Pressure Data-Loggers
Data-loggers for recording the pressure of air systems within internal instrument memory or via digital data link to a computer.
Air Pressure Calibrators
Pressure calibrators, hand pumps & test gauges for the generating pneumatic pressures and checking air pressure instrumentation in-situ in a process plant or on a calibration workshop bench.
Inward air-flow DP sensor with 1 sec response time
This DP sensor has response time of less than 5 milliseconds, and will measure the difference between the closed system and the surrounding air in both directions.
Piston Cylinder Force and Pressure to Diameter Calculator
This tool will calculate the theoretical bore diameter of a piston cylinder assembly by entering values for the piston force and the pressure within the cylinder ø=√(4F/(πP))
mbar to bar Conversion Table
Pinpoint the pressure in millibar pressure units from 1 to 2,000 to determine the value in bar.
inHg to bar Conversion Table
Find a value from 0.01 to 40 inches of mercury column to determine the equivalent value in bar pressure units.
bar to inHg Conversion Table
Choose a value from 1 to 2.000 bar to determine the converted value in inches of mercury column pressure units.
inH2O to bar Conversion Table
Find a value from 1 to 1000 inches of water column to determine the equivalent value in bar pressure units.
hPa to bar Conversion Table
Pinpoint the pressure in hectopascal pressure units from 1 to 2,000 to determine the value in bar.
mmHg to Pa (pascals) Conversion Table
Look-up below any value from 1 to 1000 millimetres of mercury to read off the equivalent value in pascals.
mmH2O to Pa (pascals) Conversion Table
Choose the required air pressure value between 0.1 and 100 millimetres of water and read off the matching pressure in pascals.
mmHg to inHg Conversion Table
Choose readings from 0 to 1000 millimetres of mercury column to convert them into inches of mercury column.
Minus 30 inHg 4-20mA air pressure sensor for measuring vacuum in a sealed tank heated to 350F
A hi-temp media 200°C/392°F max gauge pressure sensor for measuring vacuum in a sealed tank heated to 350 degrees F over a range of 0 to -30 inHg g from the G1/2 male process connection, and sending the corresponding 4-20mA signal through the field housing electrical connection.
Theme park ride pneumatic controls digital pressure test gauge
High accuracy pressure gauge for portable use to check and test theme park ride pneumatic air control systems,
Bulk powders silo fluidisation blower aeration ATEX approved HART pressure transmitter
We are looking for a HART compatible ATEX dust approved pressure transmitter for measuring the outlet pressure on blowers used for silo fluidisation when discharging bulk powder.
Portable data acquisition trolley +/-20 kPa dp RS485 Modbus RTU interface air pressure sensor and display package
A digital display, pressure sensor and digital interface module package for use on portable data acquisition trolleys to measure pressure of air over a range of -20 to 20 kPa diff from two 6.6mm dia x 11mm barbed hose connections, and sending the corresponding reading via a RS485 Modbus RTU interface through the terminal block connector electrical connections.
Aircraft pneumatic unit test bench 100 psia range panel mount digital pressure meter
Digital display pressure meter for panel mounted use in a test panel on aircraft pneumatic unit test benches, capable of measuring 0 to 100 psi abs pressure with 0.2% accuracy and connected using a 1/4 NPT male fitting.
RF transmission line 20 psi absolute 0-4.5Vdc output air pressure sensor
An absolute pressure sensor for compressed air use to measure pressure of RF transmission line over a range of 0 to 20 psi abs from the G1/4 male process connection, and sending the corresponding 0-4.5Vdc signal through the DIN plug electrical connection.
Nip roller 100 psi g 0-10Vdc output air pressure sensor for pressing laminated materials
A gauge pressure sensor for process control use to measure pressure of air on nip rollers over a range of 0 to 100 psi g from the 1/4 NPT male process connection, and sending the corresponding 0-10Vdc signal through the weatherproof cable electrical connection.
Vacuum insulation 15 psi absolute range millivolt output pressure sensor for air extraction use
An absolute pressure sensor for vacuum insulation air extraction use to measure vacuum pressure of air over a range of 0 to 15 psi abs from the G1/4 male process connection, and sending the corresponding mV/V signal through the submersible cable electrical connection.
85 psig range RS485 serial interface pressure sensor for heavy truck airbag suspension use
A high accuracy RS485 serial interface pressure sensor for compressed air use to measure heavy truck airbag suspension pressure over a range of 0 to 85 psi g from the 1/4 BSP P male process connection, and sending the corresponding RS485 signal through the weatherproof cable electrical connection.
7.5 psig RS485 Modbus RTU digital pressure sensor for leak testing use
A fine resolution digital pressure sensor for leak testing use to measure pressure of dried air or nitrogen in sealed steel tanks over a range of 0 to 7.5 psi g from the G1/4 male process connection, and sending the corresponding RS485 Modbus RTU signal through the weatherproof cable electrical connection.
700 psig 0.05% accuracy air and freshwater pressure gauge with 1/4 NPT male fitting
Digital display pressure gauge for use on air and freshwater measurement applications, capable of measuring 0 to 700 psi g pressure with 0.05% accuracy and connected using a 1/4 NPT male fitting.
-2 to 2 inHg g 4-20mA out intake and exhaust air pressure sensor for building management use
A high accuracy bidirectional range gauge pressure sensor for building management use to measure pressure of air intake and exhaust over a range of -2 to 2 inHg g from the 1/4 NPT male process connection, and sending the corresponding 4-20mA signal through the waterproof cable electrical connection.
-200 to 200 Pa bi-directional range 4-20mA output dp pressure transmitter for venturi tube
A bidirectional low range pressure transmitter for venturi tube use to measure pressure of air in a venturi tube over a range of -200 to 200 Pa from the 6.6mm dia x 11mm barbed connections process connection, and sending the corresponding 4-20mA signal through the M12 x 1.5 cable glands with 5 internal screw terminals electrical connection.
15 psig leak testing air pressure gauge with 1/4 NPT male fitting
Digital display pressure gauge for portable use in air pressure leak test applications, capable of measuring 0 to 15 psi g pressure with 0.05% accuracy and connected using a 1/4 NPT male fitting.
40 bar absolute 0-20mA output air pressure sensor for pneumatic monitoring
An absolute pneumatic pressure monitoring sensor for compressed air use to measure pressure of air over a range of 0 to 40 bar abs from the 1/4 BSP P male process connection, and sending the corresponding 0-20mA signal through the weatherproof cable electrical connection.
30 psi absolute portable calibration data logging air pressure gauge with 1/4 NPT male fitting
Digital display pressure gauge for portable calibration use in air measurement applications, capable of measuring 0 to 30 psi abs pressure with 0.1% accuracy and connected using a 1/4 NPT male fitting. Also includes USB, logger, and data transfer software.
LevCal Submersible Hydrostatic Liquid Level Sensor Calibration Kit
Pressure calibration kit for calibrating a submersible hydrostatic liquid level sensor out of the water using a battery powered automatic pressure controller calibrator to generate and accurate source of air pressure, and the necessary test hose and adapters to attach to the different types and styles of submersible pressure sensor probe ends.
10 bar absolute I2C interface air pressure sensor
An absolute digital pressure sensor for measuring the pressure of air over a range of 0 to 10 bar absolute from the G1/4 male process connection, and sending the corresponding I2C interface through the weatherproof cable gland electrical connection.
-15psig 0-10V out negative pressure transducer and display for air extraction use
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.
-3 to 3 psi dp range high accuracy 4-20mA air pressure transmitter for water treatment use
A high accuracy low bi-directional range differential pressure transmitter for water treatment use to measure pressure of air over a range of -3 to 3 psi differential from two 1/4”-18 NPT internal process connections, and sending the corresponding 4-20mA signal through the 1/2" NPT internal cable gland electrical connection.
-0.1 to +0.1 inH2O g range 4-20mA signal air pressure sensor and display for pharmaceutical manufacturing use
A positive/negative gauge low range pressure sensor and digital display for pharmaceutical manufacturing use to measure pressure of air over a range of -0.1 to 0.1 inH2O g from the 6mm flexible tubing connection, and sending the corresponding 4-20mA signal through the M12 x 1.5 cable gland and internal screw terminal electrical connection.
15 psi absolute range RS485 Modbus RTU protocol interface vacuum sensor for research use
A vacuum range absolute pressure sensor for research use to measure pressure of air over a range of 0 to 15 psi abs from the 1/4 NPT male process connection, and sending the corresponding RS485 Modbus RTU signal through the M12x1 plug electrical connection.
1 inH2O dp range wall mounted HEPA air filter pressure gauge with 4-20mA output
Low range digital display pressure gauge with 4-20mA output for wall mounted use in HEPA air filter measurement applications, capable of measuring 0 to 1 inH2O diff pressure with 1% accuracy and connected using a 6.6mm dia x 11mm barbed connection fittings.
1 inH2O differential intrinsically safe 4-20mA out air pressure sensor for HVAC use
A low range intrinsically safe pressure sensor for HVAC use to measure pressure of air over a range of 0 to 1 inH2O differential from two G1/4 female process connections, and sending the corresponding 4-20mA signal through the M20 x 1.5 cable gland electrical connection.
PrimAtü 10 Low Cost Low Range Differential Air Pressure Transducer
The PrimAtü 10 low cost low range differential air pressure transducer can detect and display both positive and negative differential pressure variations of very low low pressure ranges from 0.5 up to 1000 mbar/hPa, and output the pressure as a 4-20mA, 0-20mA or a 0-10Vdc analog output.
DPC Low Range Pressure Controller and Calibrator
The DPC low range pressure controller calibrator measures and generates low range pressures over 1, 10, 100 or 1000 mbar, and can be used as a pressure measurement device or as a test and calibration device for pressure sensors and pressure switches.
1000 mbar absolute vacuum range 0-10Vdc output air pressure sensor for research use
A high accuracy absolute pressure sensor for research use to measure vacuum pressure of air over a range of 6 to 1,000 mbar abs from the G1/4 male process connection, and sending the corresponding 0-10Vdc signal through the DIN plug electrical connection.
5-18 psi absolute RS485 output air pressure sensor for flow monitoring density correction use
A high accuracy absolute range digital pressure sensor for flow monitoring use to measure pressure of air over a range of 5 to 18 psi abs from the 1/4 BSP P male process connection, and sending the corresponding RS485 signal through the waterproof cable electrical connection.
300barg low volts power supply 0-5Vdc output pressure sensor for air compression use
A low volts power supply pressure sensor for air compression use to measure pressure of air over a range of 0 to 300 bar g from the 1/8 BSP P male process connection, and sending the corresponding 0-5Vdc signal through the Open wire electrical connection.
2.5 barg RS485 Modbus RTU interface air pressure transducer for production test automation use
A digital interface pressure transducer for production test automation use to measure pressure of air over a range of 0 to 2.5 bar g from the G1/4 male process connection, and sending the corresponding RS485 Modbus RTU communications signal through the Binder 723 connector electrical connection.
100 psig strain gauge mV/V output air pressure sensor for food processing use
A strain gauge output pressure sensor for food processing use to measure pressure of air over a range of 0 to 100 psi g from the 1/4 NPT male process connection, and sending the corresponding mV/V signal through the DIN plug electrical connection.
400 kg/cm2 g range pipe mounted digital display air pressure gauge with 1/4 NPT male fitting
Digital display pressure gauge for pipe mounted use in air measurement applications, capable of measuring 0 to 400 kg/cm2 g pressure with 0.1% accuracy and connected using a 1/4 NPT male fitting. Also includes IS approval.
25 psig range high resolution 0-10Vdc output air pressure sensor for leak testing use
A high resolution gauge pressure sensor for leak testing use to measure pressure of air over a range of 0 to 25 psi g from the 1/4 NPT male process connection, and sending the corresponding 0-10Vdc signal through the integral cable electrical connection.
5 psi dp 0-10V out air pressure sensor for automation flow rate testing use on a 15psi line
A low range differential pressure sensor for manufacturing automation flow rate testing use to measure pressure of air over a range of 0 to 5 psi diff on a 15 psi air line from two G1/8 female process connections, and sending the corresponding 0-10Vdc signal through the integral cable electrical connection.
20barg range 4-20mA output air pressure sensor for pneumatic valve leak testing use
A high resolution pressure sensor for pneumatic valve leak testing use to measure pressure of air over a range of 0 to 20 bar g from the G1/2 male process connection, and sending the corresponding 4-20mA signal through the M12 connector electrical connection.
550-1100mbar absolute 4-20mA high resolution air pressure sensor for environmental test chamber use
An absolute pressure sensor for environmental test chamber use to measure pressure of air over a range of 550 to 1100 mbar abs from the 1/4 NPT male process connection, and sending the corresponding 4-20mA signal through the integral cable electrical connection.
250psig air regulator pressure gauge with 4-20mA output and 1/4 NPT male fitting
Digital display pressure gauge with 4-20mA output signal for pipe mounted use in air regulator measurement applications, capable of measuring 0 to 250 psi g pressure with 0.5% accuracy and connected using a 1/4 NPT male fitting.
100 psig range mV/V output air pressure sensor for food processing use
A millivolt output pressure sensor for food processing use to measure pressure of air over a range of 0 to 100 psi g from the 1/4 NPT male process connection, and sending the corresponding mV/V signal through the DIN plug electrical connection.
100 mbar g low range air pressure gauge and logger with G1/4 male fitting
Low range digital display pressure gauge for portable use in air measurement applications, capable of measuring 0 to 100 mbar g pressure with 0.25% accuracy and connected using a G1/4 male fitting. Also includes USB, logger and cal cert.
500-1100 mbar absolute range 0-5 volts output barometric pressure sensor
Economical corrosion resistant ceramic diaphragm pressure sensor for measuring over a 500 to 1100 mbar absolute pressure range and generating a 0 to 5 volts output signal.
20 mbarg digital display air pressure indicator and transmitter with 1/4 NPT male fitting
Low range digital display pressure indicator and transmitter for pipe mounted use in air measurement applications, capable of measuring 0 to 20 mbar g pressure with 1% accuracy and connected using a 1/4 NPT male fitting.
500-1100 mbar absolute 0-10Vdc out air pressure sensor for meteorological use
A high accuracy absolute pressure sensor for meteorological use to measure pressure of air over a range of 500 to 1100 mbar absolute from the 1/4 NPT male process connection, and sending the corresponding 0-10Vdc signal through the integral cable electrical connection.
100mbar dp range 0-5Vdc amplified output air pressure sensor for aerospace research test rig use
A pressure sensor with internal amplifier for aerospace research test rig use to measure pressure of air over a range of 0 to 100 mbar differential from two 6mm flexible tubing connections, and sending the corresponding 0-5Vdc signal through the DIN plug electrical connection.
100 psi triclamp absolute 0-10Vdc output air pressure sensor for leak testing use
An absolute pressure sensor for leak testing use to measure pressure of air over a range of 0 to 100 psi abs from the triclamp process connection, and sending the corresponding 0-10Vdc signal through the M12 connector electrical connection.
10 mbar differential 0-10Vdc output air pressure sensor for building management use
A pressure sensor for building management use to measure pressure of air over a range of 0 to 10 mbar differential from two G1/8 female process connections, and sending the corresponding 0-10Vdc signal through the integral cable electrical connection.
10 barg range RS485 Modbus RTU air pressure sensor for flow control use
A gauge pressure sensor for flow control use to measure pressure of air over a range of 0 to 10 bar g from the G1/2 male process connection, and sending the corresponding RS485 Modbus RTU signal through the integral cable electrical connection.
35 psi g range 0-5Vdc output air pressure sensor for leak testing use
A psi gauge pressure sensor for leak testing use to measure pressure of air over a range of 0 to 35 psi g from the G1/4 male process connection, and sending the corresponding 0-5Vdc signal through the DIN plug electrical connection.
20 barg range 4-20mA output 300degC hi-temp air pressure sensor for aerospace testing use
A gauge pressure sensor for aerospace testing use to measure pressure of 300degC high temperature air over a range of 0 to 20 bar g from the G1/2 male process connection, and sending the corresponding 4-20mA signal through the DIN plug electrical connection.
300 mbar g range 0-10Vdc output pressure sensor for air blowing use
A gauge pressure sensor for air blowing use to measure pressure of air over a range of 0 to 300 mbar g from the 1/4 BSP P male process connection, and sending the corresponding 0-10Vdc signal through the DIN plug electrical connection.
-20 to 20 inH2O g compound range 0-10Vdc output air pressure sensor for oem use
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.
5 to 30 psi abs range 0-10Vdc output air pressure sensor for air compression use
A high accuracy absolute pressure sensor for air compression use to measure pressure of air over a range of 5 to 30 psi abs from the 1/4 NPT male process connection, and sending the corresponding 0-10Vdc signal through the integral cable electrical connection.
0.1 inH2O differential range 0-10Vdc output between rooms air pressure sensor
A pressure sensor for between rooms use to measure pressure difference of air over a range of 0 to 0.1 inH2O differential from two flexible tube connections process connections, and sending the corresponding 0-10Vdc signal through the pcb screw terminals electrical connection.
2 bar gauge range 0-5 volts output ceramic diaphragm air pressure sensor
Economical corrosion resistant ceramic diaphragm air pressure sensor for measuring over a 2 bar gauge pressure range and generating a 0 to 5 volts output signal.
20 kPa negative differential range air pressure gauge and sensor with tubing fitting
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.
10bar differential range 4-20mA output air pressure sensor for leak testing use on a 110bar line
A high accuracy pressure sensor for leak testing use to measure pressure of air over a range of 0 to 10 bar diff on a 110 bar air line from two 1/4 NPT female process connections, and sending the corresponding 4-20mA signal through the M12 connector electrical connection.
50 kPa absolute vacuum air pressure gauge with 1/4 NPT male fitting
Absolute vacuum pressure gauge for portable use in air measurement applications, capable of measuring 0 to 50 kPa abs pressure with 1% accuracy and connected using a 1/4 NPT male fitting.
10Pa diff range 0-20mA output air pressure sensor for automotive component testing
A very low range pressure sensor for automotive component testing use to measure pressure of air over a range of 0 to 10 Pa diff from two barbed tube hose connections, and sending the corresponding 0-20mA signal through the DIN plug electrical connection.
Manufacturing acceptance testing -10…50 psi portable air pump and pressure gauge
Digital display pressure gauge for portable use in manufacturing acceptance testing applications, capable of measuring over -10 to 50 psi gauge pressure with 0.1% accuracy and connected using a 1/4 NPT male fitting. Also includes a USB cable, cal pump, log software and UKAS cal cert.
20 Pa DP range 0-10V output air pressure sensor for building management use
A low range differential pressure sensor for building management use to measure pressure of air over a range of 0 to 20 Pa diff from two barbed tubing connections, and sending the corresponding Other signal through the Other electrical connection.
15psi dp range 4-20mA air pressure sensor for chamber airflow testing use on a 15psi line
A pressure sensor for chamber air flow testing use to measure pressure of air over a range of 0 to 15 psi diff on a 15 psi air line from two G1/8 female process connections, and sending the corresponding 4-20mA signal through the DIN plug electrical connection.
Bi-directional 15psig 4-20mA out air pressure sensor for research use
A bi-directional compound range pressure sensor for research use to measure vacuum and pressure of air over a range of -15 to 15 psi g from the G1/4 male process connection, and sending the corresponding 4-20mA signal through the DIN plug electrical connection.
5 inH2O g range 4-20mA output air pressure sensor for air cleaning use
A low range gauge pressure sensor for air cleaning use to measure pressure of air over a range of 0 to 5 inH2O g from the 1/4 NPT male process connection, and sending the corresponding 4-20mA signal through the DIN plug electrical connection.
Robotic system air compression 100 psi abs 0-5Vdc output pressure sensor
A high accuracy absolute pressure sensor for air compression use on robotics systems to measure pressure of air over a range of 0 to 100 psi abs from the 1/4 NPT male process connection, and sending the corresponding 0-5Vdc signal through the DIN plug electrical connection.
Inexpensive pneumatic 15-300 psig range 0-5Vdc output pressure sensor
Inexpensive ceramic diaphragm pneumatic pressure sensor for measuring over a 15 to 300 psi gauge pneumatic range and generating a 0 to 5 volts output signal.
100psia range 0-10Vdc output signal air pressure sensor for manufacturing use
An absolute pressure sensor for manufacturing use to measure pressure of air over a range of 0 to 100 psi abs from the 1/4 NPT male process connection, and sending the corresponding 0-10Vdc signal through the DIN plug electrical connection.
230psig air compressor ratiometric 0.5-4.5V out pressure sensor
Air compressor pressure sensor for measuring over a 0 to 230 psi gauge pressure range and generating a ratiometric 0.5 to 4.5 volts output signal.
5 psig range 0-5V output pressure sensor for air blowing use
A gauge pressure sensor for air blowing use to measure pressure of air over a range of 0 to 5 psi g from the 1/4 NPT male process connection, and sending the corresponding 0-5Vdc signal through the integral cable electrical connection.
Outside HVAC 900-1100 mbar abs baro range 4-20mA signal pressure sensor
An absolute pressure sensor for hvac use to measure pressure of air over a range of 900 to 1,100 mbar abs from the G1/2 male process connection, and sending the corresponding 4-20mA signal through the field housing electrical connection.
Four cleanroom zones monitoring system to measure overpressure, temperature & humidity
We need a system to monitor overpressure, temperature and humidity for a new cleanroom that we will be extending.
Hand operated 500 psi air pressure calibration kit with NPT test fittings
Complete pneumatic pressure calibration checking kit for testing pressure gauges up to 500 psi gauge.
High psi accuracy tire pressure checking transducer
I am looking to measure tire pressure to a high psi accuracy, and need a pressure transducer with a 0 to 10 volt output?
ATEX rated room ±100 Pa differential pressure transmitter
Differential pressure transmitter with a -100 to +100 Pascal range for measuring the difference in pressure between the inside and the outside of a room, in an ATEX zone.
Pitot tube air flow calculation 1000 hPa differential pressure transmitter
Air flow differential pressure transmitter for measuring difference between pitot tube and static port pressure up to 1000 hectopascals.
DPS300 User Switchable Pressure Range, Volts or Current Output Low DP Sensor
The DPS 300 is a low range HVAC differential pressure sensor. The lowest possible pressure range is 0…100 pascals. 2 or 3 switchable pressure ranges, plus volts or current output are included with most standard configurations.
Compressor inlet air filter pressure difference sensor
Measure the air intake filter pressure difference on an industrial air compressor with this -100 to +100 mb range, 0 to 10 volt output differential pressure sensor.
Draft Pressure Sensors
Low range pressure transducers and transmitters for measuring draft air pressure in air handling systems.
Air flow normalising calculation barometric pressure transmitter
This pressure transmitter is used to measure barometric pressure for the purpose of normalising air flow calculations.
Air Pressure Gauges
Air pressure gauges with digital LCD and LED displays for testing and monitoring pneumatic systems such as air compressors, factory air supply, room air pressure, air cylinders and filling systems.
Air Pressure Voltage Output Transducers
Voltage output pressure transducers for measuring air pressure within air heating and cooling systems, air extraction and filtration and factory pneumatic air systems.
Piston Cylinder Force and Diameter to Pressure Calculator
This tool will calculate the pneumatic/hydraulic pressure generated by a piston cylinder for a specified force and piston-cylinder bore diameter, P=4F/πø²
Piston Cylinder Pressure and Diameter to Force Calculator
This tool will calculate the force generated by a piston cylinder for a specified pneumatic/hydraulic pressure and piston-cylinder bore diameter, F=Pπø²/4
Modbus air pressure transducer for logging 10bar compressor
Modbus air pressure transducer to record the pressure generated by compressors by connecting to a controller to log data.
Air Pressure
Pressure sensors, digital pressure gauges, manometers, calibrators and data loggers for measuring pneumatic air pressure.
Air Pressure Transmitters
Air pressure transmitters with a 4-20 mA loop output for measuring system air pressures.
Truck loading monitoring using air cushion pressure
Pressure sensor and remote LED display for installing on a truck to monitor air cushion pressure during loading of a vehicle.