Barometric Pressure Sensor

A barometric pressure sensor measures the atmospheric pressure to allow for appropriate environmental monitoring. It is also important to solar plants, weather stations, smart farming, and industrial automation since it helps to establish weather patterns, changes in altitude, and air density. Its high-sensitivity sensing elements and stable long-term operation mean that the sensor can provide the correct data to be used in forecasting, performance optimization, and safety-critical applications. It has a robust design that offers quick, quantitative digital output to make it easy to integrate into a system and be able to operate in harsh outdoor conditions. The barometric pressure sensor gives very high and reliable readings even in varying weather conditions. Its advanced technology ensures stability in the long-term and reduction of drift. It enables real-time monitoring and automated control by just integrating it with data loggers, IoT, and SCADA systems. It is small, energy efficient, and weatherproof, and is applicable in the indoor or outdoor environment. It is ideal in climate studies, system diagnostics as well as in environmental monitoring, and provides accurate data on pressure to be used in more intelligent operations.

Ambient Temperature Sensor
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Specifications

Measuring Range 300 to 1100 hpa
Relative Accuracy ± 0.08 hpa (700 to 900 hpa @25°C)
Absolute Accuracy ± 0.4 hpa (700 to 900 hpa, 0 to 40 °C)
Sensors Digital Sensor
Output RS485 modbus ,Configurable baud Rate, Device ID
Supply Voltage 12 to 26 VDC
Power consumption ≤ 20mA
Housing Poly carbonate watertight enclosure
Operating Temperature -40 to 70 °C
Operating Humidity 0 to 90 %
Weight Approx 150gms

Frequently Asked Questions

Find answers to the most common queries below

A barometric pressure sensor is a device that measures atmospheric pressure to support weather analysis, altitude estimation, and environmental monitoring.

It is widely used in solar monitoring systems, meteorological stations, smart farming, industrial automation, research labs, and environmental monitoring applications.

The sensor can measure atmospheric pressure from 300 to 1100 hPa, covering typical weather and altitude conditions.

It provides ±0.08 hPa relative accuracy and ±0.4 hPa absolute accuracy, ensuring precise and reliable data even in demanding environments.

The device outputs data via RS485 Modbus and supports configurable baud rate and device ID for easy integration with SCADA, IoT, and data loggers.

The sensor operates on 12 to 26 VDC and consumes ≤ 20mA, making it energy-efficient.

Yes. It comes in a polycarbonate watertight enclosure, designed to withstand harsh outdoor conditions and ensure long-term durability.

Temperature: -40°C to 70°C Humidity: 0 to 90% This makes it suitable for both extreme cold and hot climates.