Sensors • Pressure Sensors • Differential Pressure Sensors

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  • Orange Research, Inc.

    Orange Research, Inc. offers piston/diaphragm sensors with explosion-proof enclosures, heavy-duty diaphragm sensors for liquids and gases, and piston sensors for liquids. These sensors have a differential pressure range of 0-5" H2O to 0-1000 psid. Sensors have Class 1-Div. 1/2 rated enclosures, weatherproof designs, high DP ranges, high psi line pressure, etc. Applications include: filtration, level, flow, hazardous environments, etc. Mini-piston and mini-diaphragm sensors with no enclosure are also available from Orange Research.

  • Omega Engineering, Inc.

    Omega Engineering, Inc. offers: ultra high stability thin film transducers, transducers for vacuum/absolute/differential/gage measurements of clean gases, low pressure transducers for vacuum/differential/gage measurements of clean gases, low differential pressure wet/wet transducers, and low cost silicon transducers. Transducers have operating temperature ranges from -64°F to 300°F, and pressure ranges from 15 psid to 5000 psid. Materials include: stainless steel, silicon, elastomer, etc. Other Omega Engineering transducer products include: custom transducers, PXM409, PXM82-MV Series, PXM80 Series, PX4600, PX291, PX70 Series, PX184, etc.

  • Sensirion Inc.

    Sensirion, Inc. offers a variety of differential pressure sensor products, including: SDPx108 Series, SDP600 Series, SDP1000 Series, ASP1400, and Customized OEM Solutions. SDPx108 sensors feature an analog voltage output of 0 to 4 Vdc, an 8 ms response time, and a 0.05 Pa high resolution. The SDP600 Series digital/dynamic sensors have a calibrated range of 0 to 500 Pa, and a measurement range of ±500 Pa/±5 mbar/± 2" water. SDP1000 Series sensors feature an amplified, analog voltage output of 0 to 4 Vdc, and an accuracy of 0.1% full-scale near zero. ASP1400 Series offset-free, highly accurate sensors feature a unique dynamic range of 0.002 Pa to 100 Pa. Applications include: medical, ventilation, process automation, automotive, industrial, HVAC, instruments, clean room control, etc.

  • Honeywell

    Honeywell offers: Series 900 and Series 100 Differential Pressure Transmitters. Transmitters provide a 4-20 mA output, they feature a stability rating of +/-0.01% per year, and a reliability rating of 470 years MTBF. Transmitters bring proven smart technology to a wide spectrum of measurement applications, from furnace combustion airflow rate to hydrostatic tank gauging. Series 100 transmitters have a rangeability of 400 to 1.

  • Ashcroft, Inc.

    Ashcroft, Inc. offers Type GC55 wet/wet differential pressure transducers and Type GC30 ultra-compact digital differential pressure sensors. Type GC55 wet/wet transducers have applications for: filter monitoring, HVAC hydronic cooling systems, heating systems, and pump controls. These transducers range from 75 to 300 psid, they feature a robust aluminum die cast housing, and an all stainless steel wetted part construction. Type GC30 ultra-compact digital sensors have applications for: filter monitoring, clean room pressure differentials, vacuum/suction pressure sensing/control, fan speed control, and alarm & control. These sensors are available in differential gauge pressures from 0.25" to 25" water columns, an ultra-compact design, an a simple "push-button" configuration.

  • Emerson Process Management

    Emerson Process Management offers Rosemount MultiVariable transmitters, and Rosemount 2051 pressure transmitters. Rosemount MultiVariable pressure transmitters come in two configurations: the 3051S and the 3095. These transmitters measure differential pressure, static pressure, and process temperature simultaneously to provide "real-time" fully compensated mass, energy, and totalized flow. These pressure transmitters provide a reliable differential, gage, and absolute pressure measurement with a variety of output protocols, materials, and process connections. They have a rangeability of 100:1.

  • Onset Computer Corporation

    Onset Computer Corporation offers T-VER-PXU-X and T-VER-PXU-L transducers. Transducers have an operating temperature range of 32 to 1400°F, a proof pressure of 3 psid, and a humidity range of 10 to 90% non-condensing. Transducers operate in a dry air and inert gas medium. LCD display options are available.

  • Dwyer Instruments, Inc.

    Dwyer Instruments, Inc. offers Series 605 differential pressure transmitters in nearly a dozen models. Transmitters have a maximum pressure range of 25 psi, a maximum ±4% mechanical accuracy, and a w.c. range of 0-50".

  • ABB

    ABB offers 2600T Series differential pressure ransmitters in two dozen models. Transmitters come in in a variety of configurations, including: 266MST, 266DSH, 264DD, 264BS, 364DS, 265DR, 266DDH, 266MSH, etc. Accuracy ratings range from 0.04% to 0.075%, span limits range from 0.2 to 2320 psi, and the maximum available working pressure is 5945 psi.

  • Kavlico

    Kavlico offers P356 low pressure sensors designed for pneumatic controls, filter monitoring, tank levels, and leak detection applications requiring long-term stability and operational life in excess of 10 years. These ceramic capacitive sensors have pressure ranges from 0-0.5 to 0-5 psi, a supply voltage ranging from 5Vdc±0.5Vdc, and an operating temperature ranging from -20°C to 125°C. These sensors are made of ceramic, brass, and silicon materials.

  • Siemens

    Siemens offers 590 Series differential pressure sensors. Sensors feature a 10 PSI proof pressure on all ranges, a 24 Vac excitation, and a 0-10 Vdc analog input. Applications include: HVAC, energy management systems, VAV and fan control, environmental pollution control, static duct/clean room pressures, oven pressurization, and furnace draft controls.