Sensirion AG
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SDP816-125PA
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SDP816-125PA Product Overview

Introduction

The SDP816-125PA belongs to the category of digital differential pressure sensors and is widely used in various industrial and commercial applications. This sensor possesses unique characteristics, packaging, and essential features that make it suitable for a diverse range of applications.

Basic Information Overview

  • Category: Digital Differential Pressure Sensor
  • Use: Measurement of differential pressure in various applications
  • Characteristics: High accuracy, digital output, low power consumption
  • Package: Compact design, suitable for integration into various systems
  • Essence: Accurate and reliable measurement of differential pressure
  • Packaging/Quantity: Available in standard packaging with quantity options

Specifications

The SDP816-125PA sensor has the following specifications: - Measurement Range: ±125 Pa - Accuracy: ±0.1% of full scale - Output: I2C or analog voltage - Operating Voltage: 2.7V to 5.5V - Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The detailed pin configuration of the SDP816-125PA sensor includes the following pins: 1. VDD (Power supply) 2. GND (Ground) 3. SCL (I2C clock input) 4. SDA (I2C data input/output) 5. ADDR (I2C address selection) 6. ALERT (Alarm output)

Functional Features

The SDP816-125PA sensor offers the following functional features: - Digital output for easy interfacing with microcontrollers and other devices - Low power consumption, making it suitable for battery-powered applications - High accuracy and long-term stability for reliable measurements - Compact design for easy integration into various systems

Advantages and Disadvantages

Advantages

  • High accuracy and reliability
  • Digital output for easy interface
  • Low power consumption

Disadvantages

  • Limited measurement range compared to some alternative models
  • Higher cost compared to traditional analog sensors

Working Principles

The SDP816-125PA sensor operates on the principle of sensing the differential pressure using a micro-machined silicon pressure sensor. The sensed pressure is then converted into a digital or analog output, providing an accurate representation of the applied pressure.

Detailed Application Field Plans

The SDP816-125PA sensor finds extensive application in various fields, including: - HVAC systems for air flow control and monitoring - Medical equipment for respiratory therapy and patient monitoring - Environmental monitoring for air quality assessment - Industrial automation for process control and monitoring

Detailed and Complete Alternative Models

Some alternative models to the SDP816-125PA sensor include: - SDP810-500PA: Offers a wider measurement range of ±500 Pa - SDP601-100PA: Compact sensor with lower power consumption - SDP702-50PA: Analog output sensor with high accuracy

In conclusion, the SDP816-125PA digital differential pressure sensor offers high accuracy, digital output, and compact design, making it suitable for a wide range of applications across various industries.

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10 pirs û bersivên hevpar ên têkildarî sepana SDP816-125PA di çareseriyên teknîkî de navnîş bikin

  1. What is the SDP816-125PA?

    • The SDP816-125PA is a digital differential pressure sensor designed for high-volume applications.

  2. What is the operating principle of the SDP816-125PA?

    • The SDP816-125PA operates on the principle of thermal mass flow measurement, providing accurate and stable differential pressure readings.

  3. What are the typical applications of the SDP816-125PA?

    • Typical applications include HVAC systems, air flow control, filter monitoring, and medical devices.

  4. What is the pressure range of the SDP816-125PA?

    • The pressure range of the SDP816-125PA is from -125 Pa to 125 Pa.

  5. How does the SDP816-125PA communicate with other devices?

    • The SDP816-125PA communicates via I2C or analog output, making it compatible with a wide range of microcontrollers and data acquisition systems.

  6. Is the SDP816-125PA suitable for outdoor use?

    • The SDP816-125PA is not designed for outdoor use as it is sensitive to environmental factors such as moisture and temperature fluctuations.

  7. Can the SDP816-125PA be used in high-temperature environments?

    • The SDP816-125PA has a limited operating temperature range and may not be suitable for high-temperature environments without additional protection.

  8. What is the accuracy of the SDP816-125PA?

    • The SDP816-125PA offers high accuracy with low drift over time, making it suitable for precision applications.

  9. Does the SDP816-125PA require calibration?

    • The SDP816-125PA may require periodic calibration to maintain its accuracy, especially in critical applications.

  10. Are there any special considerations for integrating the SDP816-125PA into a technical solution?

    • When integrating the SDP816-125PA, it's important to consider proper mounting, filtering of the media, and electrical noise mitigation to ensure reliable performance.