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Differential Pressure
pressure measurement relative to the surrounding atmospheric pressure.
See Also: Pressure, Absolute Pressure
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Differential Pressure Flow Meters
Engineers can rely on the V-Cone dp flow meter to make life easier. McCrometer’s differential pressure flow meter is the versatile, highly compatible flow measurement solution for a variety of industries. When accuracy and repeatability are critical, the V-Cone’s performance brings superior value.
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Differential Pressure Flowmeters
From simple orifice plates through to custom-engineered metering systems, ABB's differential pressure (DP) flowmeters measure a variety of fluids including water, air, steam, heavy oil, slurries and molten sulfur.
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Wet-Wet Differential Pressure Sensor
DP303
The DP303 features "take-apart" construction enabling the user to easily disassemble the unit for cleaning or to change full scale range by exchanging the sensing diaphragm. As noted from the Pressure Range/Diaphragm Selection Chart on the reverse side of this Data Sheet, a family of interchangeable diaphragms are available to cover virtually any full scale pressure range from 0.08 psid full scale to 5,000 psid full scale-all rated for operation at 5,000 psig line pressure!
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Differential Pressure Transmitter
608
The Dwyer Series 608 Differential Pressure Transmitters convert positive, negative (vacuum), or differential pressures of clean, dry air or other non-conductive, non-corrosive gases into a standard two wire, 4-20 mA output signal
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Single and Dual Differential Pressure Switch
1620
Our old faithful switch design is still best where highest precision combined with diaphragm sealed leak proof construction and mounting simplicity are required. Model 1626 and 1627 differential pressure switches are identical in design and construction except that Model 1626 has a single electric switch and Model 1627 has dual electric switches.
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Low Differential Pressure Switch -
1800
Essential for industrial environments, the Series 1800 combines small size and low price with 2% repeatability for enough accuracy for all but the most demanding applications. Set point adjustment inside the mounting stud permits mounting switch on one side of a wall or panel with adjustment easily accessible on the opposite side. UL and CSA listed, and FM approved.
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Large Diaphragm Differential Pressure Switch
1630
Our highest precision conventional large diaphragm pressure switch provides maximum dependability. In addition, it incorporates a visible set point indicator for maximum convenience. UL and CSA listed, FM approved for general service, these switches are suitable for most applications in air conditioning and industrial service.
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Compact Economic Differential Pressure Switch
PDPS
The Series PDPS's large diameter diaphragm and snap action switch make it dependable and ideal for OEM applications. The Series PDPS Pressure Switches are available for pressure, vacuum, and differential applications and are factory preset for pressures from 0.07 in. of w.c. to 1.0 in. of w.c. with full-scale repeatability of ±0.02 in. of w.c.
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Magnesense Differential Pressure Transmitter
MS
The Series MS Magnesense Differential Pressure Transmitter is an extremely versatile transmitter for monitoring pressure and air velocity.
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Low Range Low Cost OEM Differential Pressure Transducer
P17
The P17 OEM Low Range Low Cost pressure transducer features high sensitivity to very low pressures with full scales available down to 0.1 In H2O. Output signal is 5 Vdc and power can be +5 to +28 Vdc. Zero and Span adjustments are included. The P17 has a robust steel sensor construction.
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Explosion-Proof Differential Pressure Switch
1950G
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 UL listed for use in Class I, Groups A, B, C, & D; Class II, Groups E, F, & G and Class III atmospheres, ATEX for EExd IIB & Hydrogen T6, and CSA & FM approved for Class I, Div. 1, Groups B, C, D; Class II, Div. 1, Groups E, F, G and Class III atmospheres
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Flow And Differential Pressure Sensors
ACEINNA’s flow and differential pressure sensors are designed to serve the need for mass flow and pressure sensing in multiple applications such as gas meters, process control, HVAC, medical, chemical, food and beverage, etc. We offer two newly launched and announced product lines, the MFC2000 family of gas flow modules and the MDP200 differential pressure sensor.
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Differential Pressure Probes
PP473-S…
Differential pressure probes complete with SICRAM module to measure pressure in the range 10, …, 2000 mbar.
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Differential Pressure Gauge
XP2i-DP
AMETEK Sensors, Test & Calibration
Ultra rugged, intrinsically safe, Differential Pressure Gauge with 0.1% of reading accuracy, capable of continuous vacuum measurement.
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Differential Pressure Transmitter
616W
Positive, negative and differential pressures can be measured within a full span accuracy of ±0.25 with the Series 616W Differential Pressure Transmitter. Units are enclosed in a polycarbonate case, rated NEMA 4X (IP66) and operate by sensing the pressure of air and compatible gases then sending a standard 4-20 mA output signal.
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Pressure Transmitters and Differential Pressure Transmitters
Fuji Electric has long delivered electronic transmitters, incorporating the micro-capacitance silicon sensor, to our customers worldwide.The FCX-AIII series transmitters feature compact design, high accuracy and performance, long-term stability. They also offer wide measuring ranges and provide a variety of diaphragm materials.
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Compact Differential Pressure Transmitters
Series 668B/D
Our low cost SERIES 668B/D Compact Differential Pressure Transmitters are capable of sensing differential gage pressure with ±0.8% FS accuracy, and converts this pressure difference to a proportional high level analog output for both unidirectional and bi-directional pressure ranges. These transmitters can withstand up to 15 psig overpressure with no damage to the unit. The compact, lightweight design makes installation simple and easy. Units are protected against incorrect wiring, and include a protective terminal cover.
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Differential Pressure Switches
P845
The Whitman Controls P845 Differential Pressure Switches are rugged and versatile, with excellent by-pass characteristics and the ability to handle a wide variety of media to 6,000 PSIG and set point ranges to 250 PSID. These switches are NEMA 4 rated and can tolerate submersion. They are commonly used across oil and water filter heads to detect when a filter element needs changing. It may be mounted in any orientation and is capable of carrying light to moderate mechanical shock and vibratory loads.
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Gas Permeability Tester with Differential Pressure Method
GPT-203
GPT-203 Gas Permeability Tester is based on the differential pressure method and is professionally applicable to the determination of permeance and permeability of plastic films, composite films, high barrier materials, sheeting, metal foils.
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Differential Pressure and Temperature Data Logger
PRTemp1000D
The PRTemp1000D is a rugged pressure and temperature data logger designed to accurately monitor and record pressure and temperature at user programmable reading intervals. The rugged stainless steel design allows for the device to be placed in harsh environments, which makes it well suited for use with air conditioning systems, chilled water, hot water, air, gas, oil and steam pressure systems.
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AD06A Baratron® Differential Pressure Sensor
AD06A Baratron® differential pressure sensors are single-ended dual-electrode/AC bridge devices that are extremely stable and designed to minimize the effect of temperature changes. Full Scale ranges are available from 25,000 Torr down to 0.1 Torr. Each range measures down to 1 part in 106 Full Scale with selected percent Reading accuracy limited by this resolution and with accuracies ranging from 0.25% to 0.05% of Reading. They are constructed of Inconel® and stainless steel, allowing use with many wet, dirty, or corrosive gases.
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Capsuhelic Differential Pressure Gage
4000
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
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Frazier Differential Pressure Air Permeability Tester
The Low Pressure Air Permeability Machine was developed by the National Institute of Standards and Technology of measuring the air permeability of textile type materials. and It is the acknowledged standard of the U.S. Government and the U.S. Textile Industry. The second model, High Pressure Air Permeability Machine is produced on the same principle as the Low Pressure Machine, but designed with a much greater versatility for use through its higher attainable airflow and differential pressure. Both models are extremely accurate and reliable, very easy to operate, and nearly maintenance free.
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Differential Pressure Transmitter
DPA Series
Adtek has multiple transmitters which can be applied on different types of work environment. To have a better quality of life, buildings with central centilation system (CVS) become a trend, so we recently developed a new product, DPA, indoor differential pressure transmitter. The users can set up the measured range according to the actual use, and make zero adjustment for the differential pressure. Besides being equipped with regular analog outputs, we also added RS-485 output to DPA which is a simple and low cost communication tool connecting with monitoring system.
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Differential Pressure Transmitter
668
Our low cost Series 668 Differential Pressure Transmitter is capable of measuring low pressures with a ±1% accuracy - ideally suited for proper building pressurization and air flow control. Transmitters can withstand up to 10 psig overpressure with no damage to the unit. Variable capacitance sensor design provides excellent sensitivity and long-term stability.
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Wet/Wet Differential Pressure Transmitter
655
The Series 655 Wet/Wet Differential Pressure Transmitter converts a positive or a positive differential pressure measurement into a standard 4-20 mA output signal. Designed for use as a wet/wet differential pressure transmitter, units can be used to measure gas or liquid pressures compatible with 316/316L stainless steel wetted parts
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Industrial Differential Pressure Transducers
These industrial Baratron® capacitance manometers feature differential pressure measurement, industrial enclosures, and higher operating temperature ranges for industrial applications.
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Data logger for Temperature Humidity and Differential Pressure
DSR-THDP
Simultaneously measures and logs temperature, humidity and differential pressure Support on-line linear calibration and zero setting Customized differential pressure measuring range between 0 and 1000Pa Suitable for pharmaceutical workshops, electronic production, precision machinery and other applications
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Differential Pressure Transmitter
DST1100
Measuring resolution high to 1Pa, best accuracy of 1.5%FS3Pa Customized differential pressure measuring range between -1000 and 1000Pa Support on-line linear calibration and zero setting Optional analog signal and digital signal Digital calibration technology, on-line calibration supported Toxicity and halogen free material, complying with different GXP standard
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Differential Pressure Sensor for Gases
The differential pressure sensors from Sensirion measure reliably, fast and long-term stable. The fully calibrated and temperature compensated sensors offer highest accuracy and resolution, especially at very low differential pressures. The small and cost-effective design makes them an ideal match for price-sensitive solutions, e.g. in medical and HVAC applications.
