SKU: SENS-3063
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DFRobot Gravity ENS160 Air Quality Sensor - I2C Interface

₹2,069.00 (Inclusive of all taxes)
Out of Stock

The DFRobot Gravity ENS160 Air Quality Sensor is an I2C interface module based on Scio Sense’s ENS160 chip, designed for indoor air quality monitoring with direct outputs for TVOC, eCO2, and AQI. It is compatible with 3.3V/5V systems like Arduino, Raspberry Pi, and ESP32.

Features

  • Multi-parameter IAQ monitoring outputs TVOC (0-65,000 ppb), eCO2, and Air Quality Index (AQI).
  • Fast warm-up time of less than 3 minutes for quicker data acquisition.
  • Integrated intelligent algorithms and automatic baseline correction for long-term stability.
  • True VOCâ„¢ metal oxide (MOX) technology for superior accuracy and anti-interference.
  • Wide operating range from -40°C to +85°C and 5% to 95% relative humidity.

Out of stock

Description

The Gravity ENS160 Air Quality Sensor leverages Scio Sense’s advanced ENS160 chip, which utilizes True VOCâ„¢ metal oxide (MOX) technology for precise detection of total volatile organic compounds (TVOC) and equivalent carbon dioxide (eCO2). The sensor’s on-chip intelligence processes raw signals to provide direct, calibrated IAQ outputs, including a standardized Air Quality Index (AQI), simplifying integration into environmental monitoring systems.

Designed for robust performance in indoor environments, the module operates across a wide temperature and humidity range. Its built-in automatic baseline correction algorithm compensates for sensor drift, ensuring measurement stability over extended periods, making it suitable for continuous monitoring applications in HVAC, building automation, and smart home devices.

Key Features

  • Based on Scio Sense ENS160 digital gas sensor with True VOCâ„¢ technology.
  • Direct I2C digital interface with selectable addresses (0x52, 0x53).
  • Low power operation with a 3.3V to 5.5V supply and 29 mA typical current.
  • Compact Gravity-series form factor (30mm x 22mm) for easy prototyping.
  • Fast response time and high resistance to common environmental interferents.
  • Automatic baseline correction ensures reliable long-term performance without manual recalibration.

Applications

  • Indoor air quality monitoring and smart thermostat control in residential and commercial buildings.
  • Demand-controlled ventilation and air purification systems in HVAC applications.
  • Environmental pollution detection and data logging for indoor climate studies.
  • Integration into range hoods, air purifiers, and other smart home appliances.
  • Building automation and workplace health & safety monitoring systems.

Technical Specifications

Power Supply Voltage3.3 V ~ 5.5 V
Working Current29 mA (typical)
InterfaceI2C
I2C Address0x52, 0x53 (selectable)
TVOC Measurement Range0 ppb to 65000 ppb
Output ParametersTVOC, eCO2, AQI
Warm-up Time< 3 minutes
Operating Temperature-40°C to +85°C
Operating Humidity5 %RH to 95 %RH
Dimensions30 mm x 22 mm

Frequently Asked Questions

What is the power supply range for the ENS160 sensor module?

The module operates from 3.3V to 5.5V DC, making it directly compatible with common 3.3V and 5V logic systems like Arduino, Raspberry Pi, and ESP32 development boards without requiring a level shifter.

How do I communicate with the sensor and what is the I2C address?

Communication is via the standard I2C interface. The sensor has a selectable I2C address; it can be configured to respond at either 0x52 or 0x53, allowing multiple sensors to be used on the same bus.

What is the warm-up time, and is calibration required?

The sensor requires less than 3 minutes of warm-up time after power-on to provide stable, accurate data. It features an automatic baseline correction algorithm, eliminating the need for manual calibration over its operational lifetime.

What environmental parameters does this sensor output?

The ENS160 outputs three key indoor air quality indices: Total Volatile Organic Compounds (TVOC) in ppb, equivalent Carbon Dioxide (eCO2) in ppm, and a general Air Quality Index (AQI) for easy interpretation of overall conditions.

Package Includes

  • 1 x DFRobot Gravity ENS160 Air Quality Sensor Module

Additional Information

Dimensions 2.2 × 3 cm