Gravity - Electrochemical Oxygen Sensor (0-100Vol) - I2C - DFRobot SEN0496

Index: DFR-21479 EAN: 6959420922192
Electrochemical oxygen sensor from the DFRobot Gravity series. The full-size oxygen sensor uses the original AO2 CiTiceL probe and has a measuring range of 0% to 100% Vol . For communication, it uses the I2C interface, it can be used for such applications as oxygen generator, car exhausts, air-fuel ratio detection. The module is powered with the voltage from 3.3 V to 5.5 V, so you can work with the most popular boards, such as Arduino, Raspberry Pi or ESP32.
Gravity - Electrochemical Oxygen Sensor (0-100Vol) - I2C - DFRobot SEN0496
€119.90
€97.48 tax excl.
Waiting time: 4-6 weeks
Only on request
PayPal payment
Manufacturer: DFRobot
Compatibility: Arduino Raspberry Pi

Product description: Gravity - electrochemical oxygen sensor (0-100Vol) - I2C - DFRobot SEN0496

Electrochemical oxygen sensor from the DFRobot Gravity series. The full-size oxygen sensor uses the original AO2 CiTiceL probe, its measuring range is from 0% to 100% Vol . For communication, it uses the I2C interface, it can be used for such applications as oxygen generator, car exhausts, air-fuel ratio detection. The module is powered with the voltage from 3.3 V to 5.5 V, so you can work with the most popular boards, such as Arduino , Raspberry Pi or ESP32 .

The included module has a built-in calibration algorithm that can quickly perform a one-point or two-point calibration to accurately measure the oxygen concentration in the environment. The electrochemical probe is characterized by noise immunity , high stability and sensitivity, and a two-year service life. The sensor is equipped with a Gravity connector , which allows for quick and trouble-free connection with the main controller.

AO2 oxygen sensor probe AO2 oxygen sensor probe.
Oxygen sensor probe adapter Oxygen sensor probe signal converter module AO2.

The main characteristics of the oxygen sensor

  • Type: electrochemical
  • Strongly immune to interference
  • Highly stable and responsive
  • Equipped with Gravity I2C communication interface
  • Calibration algorithm
  • Measuring probe AO2 CiTiceL
  • It is powered with the voltage from 3.3 V to 5.5 V
  • Detects oxygen in the range from 0% to 100% Vol

Application of an electrochemical oxygen sensor

  • Oxygen generators
  • Car exhaust
  • Air-fuel ratio detection

Leads of the oxygen sensor

The set consists of two elements: a plate with an adapter and the AO2 CiTiceL measuring probe. It uses the I2C interface for communication via the Gravity connector.

  • + : supply voltage from 3.3 V to 5.5 V
  • - : mass of the system
  • C : clock line of the I2C bus
  • D : data line of the I2C bus
Connection example with Arduino Connection example with Arduino.
Kit contents Kit contents.

Specification of the electrochemical oxygen sensor

  • Unit detected: oxygen concentration
  • Measuring range: 0% to 100%
  • Working voltage: 3.3 V to 5.5 V
  • Output signal: I2C
  • Working pressure range: from 0.5 bar to 2 bar
  • Operating temperature range: -20 ° C to 50 ° C
  • Operating humidity range: 0% to 99% RH
  • Response time: less than 5 seconds
  • Service life: 2 years
  • Mounting hole size: inner diameter 3.1mm / outer diameter 6mm
  • Dimensions: 32 x 27 mm

Kit contents

  • Oxygen sensor signal converter module
  • AO2 oxygen sensor probe
  • 4-pin Gravity cable
  • Molex 2510 PG2.0 cable - 20 cm

Package width 13.4 cm
Package height 9.3 cm
Package depth 4.2 cm
Package weight 0.112 kg

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