---
product_id: 232087546
title: "Gravity: I2C Electrochemical Oxygen (O2) Sensor Module | 0-25% Vol Range | Plug & Play Digital Gas Detector | No Soldering | 3.3V-5.5V for Arduino, ESP32, Raspberry Pi | IoT & Air Quality Monitoring"
brand: "dfrobot"
price: "₪314"
currency: ILS
in_stock: true
reviews_count: 2
category: "Dfrobot"
url: https://www.desertcart.co.il/products/232087546-gravity-i2c-electrochemical-oxygen-o2-sensor-module-0-25-vol
store_origin: IL
region: Israel
---

# ≤15s rapid response time 0.15% ultra-high accuracy I2C seamless Arduino/RPi/ESP32 integration Gravity: I2C Electrochemical Oxygen (O2) Sensor Module | 0-25% Vol Range | Plug & Play Digital Gas Detector | No Soldering | 3.3V-5.5V for Arduino, ESP32, Raspberry Pi | IoT & Air Quality Monitoring

**Brand:** dfrobot
**Price:** ₪314
**Availability:** ✅ In Stock

## Summary

> 🌬️ Breathe Easy with Precision: The Oxygen Sensor Every Innovator Needs

## Quick Answers

- **What is this?** Gravity: I2C Electrochemical Oxygen (O2) Sensor Module | 0-25% Vol Range | Plug & Play Digital Gas Detector | No Soldering | 3.3V-5.5V for Arduino, ESP32, Raspberry Pi | IoT & Air Quality Monitoring by dfrobot
- **How much does it cost?** ₪314 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/232087546-gravity-i2c-electrochemical-oxygen-o2-sensor-module-0-25-vol)

## Best For

- dfrobot enthusiasts

## Why This Product

- Trusted dfrobot brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lightning-Fast Readings:** Get reliable oxygen levels in under 15 seconds—perfect for dynamic environments.
- • **Pinpoint Oxygen Precision:** Electrochemical sensing with 0.15%Vol resolution for exact air quality insights.
- • **Plug & Play Compatibility:** Effortlessly connects to Arduino, Raspberry Pi, and ESP32 with ready-to-use code samples.
- • **Future-Proof Your Monitoring:** Stable long-term performance with <2% monthly drift and strong anti-interference.
- • **Built to Brave Harsh Conditions:** Industrial-grade durability with a 2-year lifespan and operation from -20°C to 50°C.

## Overview

The Gravity I2C Electrochemical Oxygen Sensor delivers ultra-precise oxygen measurements (0-25% Vol) with 0.15% accuracy and rapid ≤15s response. Designed for seamless integration with Arduino, Raspberry Pi, and ESP32 via I2C, it offers plug-and-play setup with sample code. Built tough for industrial and environmental monitoring, it operates reliably across -20°C to 50°C with a 2-year lifespan, ensuring stable, interference-resistant air quality data in labs, warehouses, and confined spaces.

## Description

Gravity: I2C Electrochemical Oxygen Sensor (0-25% Vol Range) for Arduino/Raspberry Pi/ESP32-0.15% High Accuracy, ≤15s Fast Response, Air Quality Monitoring for Labs/Warehouses: desertcart.com: Industrial & Scientific

Review: Funciono muy bien en el prototipo
Review: Uno duró poco, pero el otro esta estable despues de 2 años!

## Features

- High-Accuracy Oxygen Detection: Utilizes electrochemical sensing technology to precisely measure O₂ concentration (0~25%Vol, 0.15% resolution). Ideal for industrial, mining, storage, and environmental monitoring in confined or poorly ventilated spaces
- High Precision with Strong Anti-Interference: Features excellent sensitivity (0.10±0.05) mA (in the air), repeatability (<2%), and long-term stability (<2%/month). Fast ≤15s response time ensures reliable readings even in dynamic environments.
- Broad Compatibility & Easy Integration: Works with 3.3~5.5V DC and outputs via I2C, seamlessly connecting to Arduino, ESP32, Raspberry Pi for flexible project development.
- Plug & Play with Ready-to-Use Examples: Includes Gravity interface and sample code, enabling quick setup without complex calibration. Perfect for prototyping, education, and industrial applications.
- Durable & Industrial-Grade Reliability: 2-year lifespan in air, operates in -20~50°C and 0~99%RH (non-condensing). Robust construction ensures stable performance under harsh conditions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08BL1NLGV |
| Best Sellers Rank | #107,905 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #190 in Temperature Probes & Sensors |
| Brand | DFROBOT |
| Current Rating | 0.1 Milliamps |
| Date First Available | June 22, 2020 |
| Item Weight | 1.31 ounces |
| Item model number | SEN0322 |
| Manufacturer | DFROBOT |
| Material | Nylon |
| Maximum Supply Voltage | 5.5 Volts (DC) |
| Measurement Accuracy | 0.15%Vol |
| Measuring Range | 0~25%Vol |
| Mounting Type | Flange Mount |
| Output Type | I2C digital data stream |
| Package Dimensions | 2.48 x 2.2 x 1.14 inches |
| Response Time | 15 seconds |
| Specific Uses For Product | Oxygen Sensor |
| Style | Portable,Compact |
| Upper Temperature Rating | 50 Degrees Celsius |

## Product Details

- **Brand:** DFROBOT
- **Current Rating:** 0.1 Milliamps
- **Item Weight:** 37 Grams
- **Material:** Nylon
- **Style:** Portable,Compact

## Images

![Gravity: I2C Electrochemical Oxygen (O2) Sensor Module | 0-25% Vol Range | Plug & Play Digital Gas Detector | No Soldering | 3.3V-5.5V for Arduino, ESP32, Raspberry Pi | IoT & Air Quality Monitoring - Image 1](https://m.media-amazon.com/images/I/61dvkKby3AL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***N on March 12, 2025*

Funciono muy bien en el prototipo

### ⭐⭐⭐⭐ Review
*by R***L on August 5, 2025*

Uno duró poco, pero el otro esta estable despues de 2 años!

## Frequently Bought Together

- Gravity: I2C Oxygen Sensor Compatible with Esp32 (0-25% Vol) | High Sensitivity High Stablility High Anti-Interference | Suitable for Portable Air Quality Monitoring Device
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**Shop now:** [https://www.desertcart.co.il/products/232087546-gravity-i2c-electrochemical-oxygen-o2-sensor-module-0-25-vol](https://www.desertcart.co.il/products/232087546-gravity-i2c-electrochemical-oxygen-o2-sensor-module-0-25-vol)

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*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-03-17*