SKU: SENS-0772
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Sensirion SGP30 TVOC & CO2eq Gas Sensor Module - White Shell w/ Built-in Cotton Core & Card Holder, 1m Cable

₹1,469.00 (Inclusive of all taxes)
Out of Stock

The Sensirion SGP30 is a digital multi-pixel gas sensor module providing accurate TVOC and CO2 equivalent (CO2eq) concentration readings via a standard I²C interface, compatible with 3.3V and 5V systems like Arduino, Raspberry Pi, and ESP32. This version features a 1-meter white plastic shell with a built-in cotton core filter and integrated card holder for simplified mounting in air quality monitors and smart home devices.

Features

  • Integrated Sensirion CMOSens® technology for precise TVOC (0–60,000 ppb) and CO2eq (400–60,000 ppm) detection.
  • Digital I²C interface ensures easy integration with microcontrollers (Arduino, ESP32, Raspberry Pi) and industrial PLCs.
  • Built-in cotton core filter and 1-meter white shell provide protection and convenient installation.
  • Features a temperature-controlled micro-hotplate for stable, repeatable measurements in varying environments.
  • Compact DFN package (2.45×2.45×0.9 mm) with SMD compatibility for high-volume embedded applications.

Out of stock

Description

The SGP30 sensor module utilizes Sensirion’s advanced metal oxide multi-pixel gas sensing technology, packaged with a CMOSens® chip for superior signal conditioning and long-term stability. Its design is inherently robust against contamination from siloxanes and other polluted gases, making it suitable for real-world, continuous monitoring applications. The integrated micro-hotplate maintains optimal operating temperature, ensuring consistent performance across its specified range.

This specific variant is housed within a 1-meter-long white plastic shell, which incorporates a cotton filtration core to protect the sensing element from larger particulates and a card holder for secure mounting within end-user devices. The module outputs fully calibrated digital data via I²C, requiring minimal external components for operation, and is designed for integration into air purifiers, demand-controlled ventilation systems, and smart home environmental monitors.

Key Features

  • High-precision digital multi-pixel gas sensor for TVOC and CO2 equivalent concentrations.
  • On-chip signal processing and temperature compensation via the integrated CMOSens® platform.
  • Excellent long-term stability and robustness against poisoning from common household contaminants.
  • Low-power operation suitable for battery-powered and always-on monitoring devices.
  • Standard I²C digital output (0x58 address) simplifies firmware development.
  • White plastic shell with integrated cotton core provides mechanical protection and pre-filtration.
  • Includes a card holder for easy and secure installation in final product assemblies.

Applications

  • Indoor Air Quality (IAQ) monitoring and control in smart thermostats and HVAC systems.
  • Demand-controlled ventilation (DCV) systems for energy-efficient building management.
  • Integration into air purifiers and smart humidifiers for automatic fan speed regulation.
  • Portable and fixed environmental monitors for home automation and wellness devices.
  • Embedded sensing in IoT nodes for commercial and residential building analytics.

Technical Specifications

Manufacturer Part NumberSGP30
Sensor TypeDigital Multi-Pixel Gas Sensor
Measured ParametersTVOC, CO2 Equivalent (CO2eq)
TVOC Detection Range0 – 60,000 ppb
CO2eq Detection Range400 – 60,000 ppm
Output InterfaceI²C (Address 0x58)
Supply Voltage3.0V to 5.5V DC
Sampling Rate1 Hz
Operating Temperature-40°C to 85°C (sensor chip)
Housing MaterialPlastic (Shell), Cotton (Core)
Cable/Shell Length1 meter
Shell Outer Diameter14 mm
Module Length (within shell)50 mm
Sensor PackageDFN (2.45 x 2.45 x 0.9 mm)
Weight14 g

Frequently Asked Questions

What is the supply voltage range for the SGP30 sensor module?

The SGP30 module operates from a 3.0V to 5.5V DC supply. It is compatible with both 3.3V and 5V logic systems commonly found on platforms like Arduino, ESP32, and Raspberry Pi. Ensure your power source can provide stable voltage within this range for accurate sensor operation.

How do I communicate with the SGP30 module?

Communication is via a standard I²C interface. The sensor has a fixed 7-bit I²C address of 0x58. You will need to connect the SDA and SCL lines to your microcontroller, along with VCC and GND. The built-in firmware handles all measurements and provides fully calibrated digital readings.

What is the purpose of the built-in cotton core in the white shell?

The integrated cotton core acts as a particulate filter, protecting the sensitive metal oxide sensing element from dust, fibers, and other large contaminants. This extends the sensor's operational life and maintains measurement accuracy, especially in applications like air purifiers or humidifiers where airborne particulates are present.

Does the SGP30 require calibration?

The SGP30 features on-chip dynamic baseline calibration and compensation algorithms, so no manual calibration by the user is required for standard applications. It provides accurate TVOC and CO2eq readings out-of-the-box. For optimal long-term accuracy, it is recommended to allow a 12-hour run-in period upon first use.

What is the sampling rate, and can it be adjusted?

The default and typical sampling rate is 1 Hz (one measurement per second). This rate is fixed by the internal measurement cycle of the sensor. For power-sensitive applications, you can put the sensor into a low-power idle mode between readings via the I²C command set to reduce average current consumption.

Package Includes

  • 1 x SGP30 Gas Sensor Module in White Shell with Built-in Cotton Core
  • 1 x Card Holder

Additional Information

Weight 0.035 kg
Dimensions 18 × 1.2 × 0.4 cm