Barometric pressure transmitters with compressed output scaling for superior resolution in detecting incremental atmospheric changes. Ideal for environmental controls & gas analysis compensation.
Barometric pressure transmitters featuring specialized compressed output scalings provide exceptional resolution for detecting subtle, incremental changes in atmospheric pressure. This enhanced sensitivity makes them indispensable for integration into advanced environmental control and monitoring systems, high-accuracy gas analysers, and a wide array of industrial and research equipment where precise ambient air pressure data is vital for compensating other physical parameter measurements or for direct process control, thereby ensuring improved accuracy and operational reliability.
Barometric pressure sensor for hurricane tracking on uncrewed surface vessel - Barometric pressure measurement in harsh marine environments. This application required a corrosion-resistant, IP67-rated pressure sensor for an uncrewed surface vessel used in hurricane research, capable of withstanding saltwater spray and high humidity.
Near-atmospheric pressure transmitter for hazardous gas test chambers - Intrinsically safe pressure transmitter configured for a narrow, sub-atmospheric range to safely monitor dangerous gases in a test chamber.
- Marine approved atmospheric pressure sensor - Marine-approved pressure sensor for atmospheric pressure measurement on ships. 4-20mA output, 800-1200mbar range.
- 800 to 1200 mbar atmospheric pressure transmitter - Reliable barometric pressure sensor for OEM applications requiring atmospheric pressure compensation in scientific and process instrumentation.
- 700 to 1100 millibar scaled 4 to 20mA output pressure sensor for barometric pressure measurement - 4-20mA output transmitter for monitoring barometric pressure from 700 to 1100 mbar absolute.
Find out more about Barometric Pressure Transmitters to determine which product options and capabilities will best meet your application requirements.
Barometric pressure transmitters equipped with compressed output scalings are specifically engineered to deliver enhanced resolution when measuring very small, incremental changes in atmospheric pressure. This design is particularly advantageous because it focuses the transmitter’s entire output signal (e.g., 4-20mA or 0-10V) over a much narrower pressure range that is typical for barometric variations, such as 800 to 1200 millibars, rather than a wider, less sensitive span. By concentrating the output in this way, subtle shifts in ambient pressure are represented by more significant changes in the output signal, allowing for finer detection and more precise measurement by the connected data acquisition or control system.
The ability to accurately discern these minute fluctuations is critical in numerous applications. For instance, in environmental control systems for cleanrooms or specialized manufacturing facilities, even slight deviations in ambient pressure can impact process integrity or contamination control. The precision offered by compressed scaling ensures that these slight but significant changes are not lost in the noise of the measurement system.
These transmitters are frequently incorporated into gas analysers where the concentration or partial pressure of a specific gas needs to be determined with high accuracy. Ambient barometric pressure directly influences the density of air and, consequently, the readings of many gas sensing technologies. By providing a precise barometric input, these transmitters enable the analyser to compensate for atmospheric pressure variations, ensuring that gas concentration measurements are normalized and comparable over time and across different locations. This is vital in applications such as emissions monitoring from industrial stacks (CEMS), or in laboratory settings for verifying gas mixture compositions.
Beyond these, barometric pressure transmitters play a crucial role in a diverse range of equipment where ambient air pressure is a necessary compensation factor for other physical measurements. In engine test cells, for example, barometric pressure is a key parameter used to normalize engine power and torque readings to standard atmospheric conditions, allowing for fair comparison of performance data. In high-precision laser interferometry systems, variations in air pressure alter the refractive index of air, which must be compensated for to maintain measurement accuracy. They are also utilized in vapor recovery systems to monitor tank pressures relative to ambient, and in specialized medical equipment where ambient pressure can affect device calibration or performance. The integration of these transmitters ensures that measurements are robust and reliable, irrespective of fluctuations in the surrounding atmospheric pressure.