SKU: SENS-2053
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Sensirion SDP610-500PA Differential Pressure Sensor, ±500 Pa Range, I²C Digital Output, 3V-3.6V Supply

₹5,099.00 (Inclusive of all taxes)
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The Sensirion SDP610-500PA is a CMOSens® MEMS-based digital differential pressure sensor with an I²C interface, designed for precise measurement of ±500 Pa (±0.5 kPa) pressure differentials. It operates from a 3.0V to 3.6V supply, making it compatible with 3.3V logic systems like Arduino, Raspberry Pi, ESP32, and STM32 microcontrollers, and is suitable for industrial and HVAC applications.

Features

  • CMOSens® MEMS technology for high accuracy and digital signal integrity.
  • Differential pressure measurement range of -500 Pa to +500 Pa (±0.5 kPa).
  • Digital I²C output for direct microcontroller interfacing.
  • Low power consumption ideal for portable and battery-powered devices.
  • Robust performance across an operating temperature range of -20°C to +80°C.

Out of stock

Description

The Sensirion SDP610-500PA utilizes the proprietary CMOSens® MEMS sensor platform, integrating a micro-machined sensing element with advanced signal conditioning and a digital I²C interface on a single chip. This integration ensures high signal integrity, excellent long-term stability, and minimal noise for precise differential pressure readings.

Designed for demanding environments, the sensor provides reliable performance in HVAC systems for airflow monitoring, filter status detection, and building pressure control. Its compact form factor and low power profile also make it suitable for integration into portable medical devices, industrial process control equipment, and energy-efficient building automation systems.

Key Features

  • High-precision CMOSens® MEMS differential pressure sensing element.
  • Fully calibrated and temperature-compensated digital output via I²C.
  • Low power consumption extends battery life in portable applications.
  • Excellent repeatability and long-term stability for consistent system performance.
  • Compact, surface-mount package for space-constrained designs.
  • Wide operating temperature range from -20°C to +80°C.
  • Optimized performance-to-cost ratio for high-volume applications.

Applications

  • HVAC system airflow monitoring and filter clog detection.
  • Building automation for room pressure control and VAV systems.
  • Medical devices for respiratory flow and pressure monitoring.
  • Industrial process control for gas flow and pressure differentials.
  • Energy management systems for fan and pump efficiency monitoring.

Technical Specifications

Manufacturer Part NumberSDP610-500PA
Pressure TypeDifferential
Pressure Range-500 Pa to +500 Pa (±0.5 kPa)
Sensor TechnologyCMOSens MEMS
Output InterfaceI²C Digital
Supply Voltage3.0 V to 3.6 V DC
Operating Temperature-20°C to +80°C
Typical Accuracy±3% of reading (typical)
Primary ApplicationHVAC and industrial gauge pressure sensing
Weight0.01 kg

Frequently Asked Questions

What is the operating voltage range for the SDP610-500PA sensor?

The SDP610-500PA requires a supply voltage between 3.0V and 3.6V DC. It is designed for direct compatibility with 3.3V logic systems commonly found on microcontrollers like Arduino, ESP32, Raspberry Pi, and STM32 boards. Exceeding this range may damage the sensor.

How do I communicate with this sensor? What is the pinout?

Communication is via the standard I²C (Inter-Integrated Circuit) protocol. The sensor's pinout typically includes VDD (3.3V), GND, SDA (data line), and SCL (clock line). You must use pull-up resistors on the SDA and SCL lines as per I²C bus requirements. Consult the official Sensirion datasheet for the exact pin configuration and I²C address.

What is the difference between gauge and differential pressure measurement?

This sensor measures differential pressure, meaning it reads the difference between pressure applied to its two ports (P1 and P2). It is not a gauge sensor, which measures pressure relative to atmospheric pressure. This makes it ideal for applications like measuring airflow across a filter (pressure drop) or pressure differences between two rooms.

Is the SDP610-500PA suitable for battery-powered devices?

Yes, its CMOSens technology and digital output contribute to low overall power consumption, making it well-suited for portable, battery-operated applications such as handheld diagnostic tools, environmental monitors, and wireless sensor nodes where energy efficiency is critical.

Package Includes

  • 1 x Sensirion SDP610-500PA Differential Pressure Sensor

Additional Information

Weight 0.01 kg