SKU: SENS-0912
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Asair ACD10 Infrared CO2 Gas Sensor Module - NDIR Digital Output

₹1,559.00 (Inclusive of all taxes)
Out of Stock

The Asair ACD10 is a compact NDIR (Non-Dispersive Infrared) CO2 sensor module offering a measurement range of 400–5000 ppm. It features a digital interface for easy integration with microcontrollers like Arduino, Raspberry Pi, and ESP32, operating from a 5V DC supply.

Features

  • NDIR sensing principle for high selectivity and long-term stability
  • Digital output interface for straightforward microcontroller connection
  • Wide measurement range from 400 to 5000 ppm CO2
  • Built-in temperature compensation for improved accuracy
  • Low power consumption, typically 225mW at 5V

Out of stock

Description

The Asair ACD10 CO2 sensor module employs Non-Dispersive Infrared (NDIR) technology to accurately detect carbon dioxide concentrations in ambient air. This method provides excellent selectivity, eliminating cross-sensitivity to other gases, and ensures a stable, long operational life without oxygen dependence. The module integrates a precise optical path and signal conditioning circuitry.

Designed for reliability, the ACD10 includes onboard temperature compensation to maintain accuracy across varying environmental conditions. Its digital output simplifies data acquisition, making it suitable for direct connection to common development platforms and industrial data loggers requiring precise air quality monitoring.

Key Features

  • High-performance NDIR (Non-Dispersive Infrared) detection core
  • Fully calibrated and temperature compensated for out-of-the-box accuracy
  • Compact and robust module design for easy integration into systems
  • Excellent long-term stability and strong anti-interference capability
  • Quick response and fast recovery time for dynamic environment monitoring
  • Standard digital serial interface (UART) for simplified communication
  • Optimized performance-to-cost ratio for commercial and industrial applications

Applications

  • Indoor air quality (IAQ) monitoring and HVAC system control
  • Demand-controlled ventilation (DCV) in commercial buildings
  • Greenhouse and agricultural environment monitoring
  • Portable air quality meters and data loggers
  • Educational and research projects involving environmental sensing

Technical Specifications

Manufacturer Part NumberACD10
Sensor TypeNDIR CO2 Sensor
Operating Voltage4.75 - 5.25 V DC
Working Current< 45 mA
Typical Power Consumption225 mW @ 5V
Measurement Range400 - 5000 ppm
Preheat Time120 seconds
Output InterfaceDigital (UART)
Key TechnologyNon-Dispersive Infrared (NDIR)

Frequently Asked Questions

What is the operating voltage range for the ACD10 sensor?

The Asair ACD10 module requires a DC supply voltage between 4.75V and 5.25V, with a typical operating point of 5V. Exceeding this range may damage the sensor or lead to inaccurate readings.

How do I communicate with the ACD10 module?

The ACD10 provides a standard digital UART (serial) interface. You connect the module's TX and RX pins to a microcontroller's UART pins (e.g., on an Arduino, Raspberry Pi, or ESP32). Communication is typically via a simple, documented serial protocol to request CO2 concentration data.

What is the preheat time, and is calibration required?

The sensor requires an initial preheat time of approximately 120 seconds (2 minutes) after power-on to stabilize its internal infrared source and optics. The module comes fully calibrated from the factory, so no user calibration is necessary for standard operation.

Can this sensor be used outdoors?

While the NDIR principle is robust, the ACD10 module is primarily designed for indoor air quality monitoring. For outdoor use, it must be housed in a sealed, weatherproof enclosure that protects it from direct rain, condensation, and extreme temperatures while allowing for adequate air exchange for measurement.

Package Includes

  • 1 x Asair ACD10 Infrared CO2 Sensor Module

Additional Information

Weight 0.008 kg
Dimensions 6 × 8 × 1 cm