The HX710B air pressure sensor is a high-precision pressure measurement module designed for accurate air pressure and liquid level detection applications. With a pressure range of 0–40KPa, this sensor is suitable for low-pressure monitoring tasks such as water level measurement, airflow detection, and environmental sensing. Supporting both 3.3V and 5V operation, the HX710B is fully compatible with Arduino, ESP32, ESP8266, STM32, and other popular microcontrollers widely used in Bangladesh. Its compact size and easy mounting option make it ideal for embedded and industrial applications.

Features:

• High-precision pressure sensing for accurate measurements

• Suitable for air pressure and water level detection

• Wide operating voltage range for microcontroller compatibility

• Stable and reliable performance

• Compact size for space-constrained designs

• Easy integration with analog input systems

• Low power consumption

• Suitable for DIY, educational, and industrial projects

Specifications:

• Sensor Model: HX710B

• Operating Voltage: 3.3V – 5V

• Pressure Range: 0 – 40KPa

• Sensor Type: 5K ohm resistor bridge pressure sensor

• Output Type: Analog signal

• Output Signal: Pressure value requires software calculation

• Module Size: 19mm x 18mm

• Fixing Hole Diameter: 2mm

• Measurement Medium: Air and compatible liquid level systems

• Interface Type: Analog

Applications:

• Air pressure measurement systems

• Water level monitoring

• Liquid level detection using pressure method

• Environmental monitoring projects

• Industrial automation systems

• Arduino-based sensor projects

• ESP32 and ESP8266 pressure monitoring

• Laboratory and research equipment

• HVAC and airflow detection systems

• DIY electronics projects

How to Use:

• Supply the module with 3.3V or 5V power

• Connect the analog output pin to a microcontroller analog input

• Read the analog value using ADC

• Apply calibration and calculation formula to convert signal into pressure value

• Use the measured pressure data for control or monitoring logic

Installation & Usage Instructions:

• Mount the module securely using the 2mm fixing hole

• Avoid exposing the sensor to pressure beyond 40KPa

• Ensure airtight connection for accurate pressure readings

• Perform calibration before final deployment

• Keep the sensor away from moisture unless properly protected

• Suitable for indoor and controlled environments

Package Includes:

• 1 x HX710B 3.3V–5V Air Pressure Sensor Module

HX710B air pressure sensor, 0-40KPa pressure sensor, barometric pressure sensor module, air pressure sensor Arduino, water level pressure sensor, analog pressure sensor module, HX710B pressure sensor Bangladesh, liquid level pressure sensor, low pressure sensor 40KPa, microcontroller pressure sensor