Barometric Pressure Sensors

Barometric pressure sensors are crucial for precisely measuring atmospheric pressure changes in a variety of applications. Setra's advanced barometric pressure transducers provide industry-leading accuracy and stability, making them the go-to choice for demanding environments. Our sensors are used in weather stations, data buoys, wind assessment systems, aircraft altimeter re-certification, and high-altitude research balloons.

Engineered to meet the exacting standards of organizations like the FAA and NOAA, Setra’s barometric pressure transducers offer unparalleled performance where precision matters most. Designed for long-term stability and minimal drift, they are ideal for research, environmental monitoring, and aerospace applications. When it comes to reliability in varying environmental conditions, trust the barometric pressure sensors that professionals depend on for critical atmospheric data.

Barometric Pressure Sensor Solutions

Model 278

Model 278 barometric pressure sensor

Setra’s Model 278 is the ideal solution for measuring barometric pressure for remote environmental applications. The 278 has very low power consumption.

Accuracy: ±~0.1%
Long-Term Stability: 0.1 mB/yr

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Model 270

Model 270 barometric pressure sensor

The Model 270 pressure transducer is the most accurate analog sensor Setra manufactures. The available 0.03% FS accuracy is perfect for vital installations.

Accuracy: ±0.03% FS (Optional)
Long-Term Stability: 0.1% FS/YR

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Model 470

Model 470 pressure gauge

Setra Systems Model 470 offers extremely high accuracy and unmatched stability in a digital output configuration. Not CE marked.

Accuracy: ±0.02% FS² at 70F (21C)
Stability: 0.05% FS/YR

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Model 370

Model 370 digital pressure gauge

The Model 370 is an extremely versatile instrument. Pressure and altitude data is displayed on a 6 digit LCD and is also accessible through a bidirectional RS-232 port.

Accuracy: ±0.02% FS² at 70F (21C)
Stability: 0.05% FS/YR

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Model 276

Model 276 barometric pressure transducer

The Model 276 barometric transducer is a budget-sensitive, low-cost pressure sensor designed specifically for OEM applications & system integrators.

Accuracy: ±0.25% FS²
Stability: 0.25% FS/6 Months

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Barometric Pressure Sensing Comparison

Setra Barometric Pressure Sensor Comparison Guide

Barometric Pressure Sensor Basics

What is Barometric Pressure? Simply put, barometric pressure is the measurement of air pressure in the atmosphere, specifically the measurement of the weight exerted by air molecules at a given point on Earth. Barometric pressure changes constantly and is always different depending on where the reading takes place.

Why is it important to accurately measure barometric pressure? Accurate measurement of barometric pressure is essential for weather forecasting, aviation safety, automotive performance, HVAC efficiency, scientific research, and environmental monitoring. It enables prediction of weather patterns, altitude calculation, optimal equipment operation, and informed decision-making in various applications and industries.

What are the applications of barometric pressure sensors? Barometric pressure sensors find applications in various fields such as meteorology, aviation, automotive, industrial automation, and consumer electronics. They are used in weather stations, altimeters, drones, smartphones, and HVAC systems, among others.

What are the different types of barometric pressure sensors available? Barometric pressure sensors come in various types, including absolute pressure sensors, gauge pressure sensors, and differential pressure sensors. Each type is designed for specific applications and pressure measurement requirements.

Not sure which baro pressure sensor to choose? Our engineers are happy to help.