High-temperature voltage output pressure transducers are specialized sensors designed to accurately measure the pressure of hot liquids or gases, even in challenging industrial environments. These transducers incorporate thermal protection mechanisms to ensure reliable performance and precise voltage output signals across a wide temperature range.
DMP331P Hygienic Flush Pressure Transmitter - 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
DS200P Sanitary Low Range Pressure Gauge, Switch and Sensor - All in one electronic switch, gauge and sensor designed specifically for use in the food, drink and biomedical industry for measuring process pressures.
35X HTT High Temperature Compensated Pressure Sensor - Pressure sensor for applications in bio-reactors or autoclaves. The transmitter is compensated up to 150 °C and may be operated continuously or sterilised at this level, including the conditioning electronics up to 120°C.
ATM/T Pressure and Temperature Dual Output Transmitter - Dual analogue output signal transmitter for simultaneous measurement of media pressure and temperature. Pressure 100mb - 1000bar and temp -25 - 100 DegC.
ASM 13mm Diameter Miniature Pressure Transducer - Miniature size 1/2 inch diameter stainless steel pressure sensor with an amplified 0.5 to 4.5 Vdc output. Pressure ranges start from 10 up to 400 bar.
DMK331P Flush Diaphragm Pressure Sensor - 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
IMPLR Low Range All Stainless Steel OEM Pressure Sensor - Low cost sensor for measuring small pressure ranges from 0-50 mbar (10 inH2O) to 0-1000 mbar (15 psi) of liquids or gases.
ASMT Miniature Combined Temperature and Pressure Transducer - 1/2 inch diameter sensor for measuring both temperature and pressure in one device.
DS201P High Range Flush Pressure Gauge, Switch and Sensor - High pressure sensor, electronic switch and digital gauge with an all welded stainless steel flush diaphragm for high viscosity liquids.
- Vacuum and steamer pressure transducer with -30 inHg to 100 psi range
- -0.9 to +2.2 bar g Autoclave pressure transducer
- Popcorn maker pressure transducer with 90 psig range and 200 degC air temperature tolerance
Find out more about High Temperature Voltage Output Pressure Transducers to determine which product options and capabilities will best meet your application requirements.
When dealing with extremely hot process media, conventional pressure transducers may falter due to the heat’s adverse effects on sensitive electronic components. High-temperature pressure transducers are engineered to overcome this challenge through innovative thermal management solutions. These solutions often include integrated heat sinks or extended process connections that act as thermal buffers, effectively dissipating heat and preventing it from reaching critical areas within the transducer.
The heart of a high-temperature pressure transducer lies in its sensing element, which is typically a strain gauge or a piezoresistive sensor. These elements are carefully selected and protected to maintain their accuracy and stability even when exposed to elevated temperatures. The transducer’s electronics, responsible for signal conditioning and amplification, are also housed within a thermally isolated compartment, shielding them from the intense heat.
The ability to provide a variable analog voltage output is a key feature of these transducers. This output signal is directly proportional to the applied pressure, enabling seamless integration with data acquisition systems, process controllers, and other industrial automation equipment. The voltage output range is often customizable, allowing engineers to tailor the transducer’s response to their specific application requirements.
Applications
- Power Generation: Monitoring steam pressure in boilers and turbines.
- Petrochemical Processing: Measuring pressure in high-temperature reactors and pipelines.
- Aerospace: Monitoring pressure in jet engines and rocket propulsion systems.
- Automotive: Measuring pressure in exhaust gas recirculation systems.
- Food Processing: Monitoring pressure in sterilization and pasteurization processes.
- Industrial Manufacturing: Measuring pressure in hydraulic systems and injection molding machines.
Selection Considerations
When selecting a high-temperature pressure transducer, consider factors such as:
- Maximum Operating Temperature: Ensure the transducer can withstand the highest anticipated process media temperature.
- Pressure Range: Choose a transducer with a pressure range that encompasses the expected operating pressures.
- Output Voltage Range: Select a transducer with an output voltage range compatible with your data acquisition or control system.
- Accuracy: Choose a transducer with an accuracy level suitable for your application.
- Materials of Construction: Consider the compatibility of the transducer’s materials with the process media to prevent corrosion or degradation.
By carefully considering these factors, you can ensure that you choose the optimal high-temperature pressure transducer for your specific needs, guaranteeing reliable and accurate pressure measurements in even the most challenging environments.