---
product_id: 101898359
title: "Alphasense O2-A2 Oxygen Replacement Sensor"
brand: "alphasense"
price: "R$1496"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/101898359-alphasense-o2-a2-oxygen-replacement-sensor
store_origin: BR
region: Brazil
---

# Extended sensor lifespan ±1% O2 accuracy Universal compatibility Alphasense O2-A2 Oxygen Replacement Sensor

**Brand:** alphasense
**Price:** R$1496
**Availability:** ✅ In Stock

## Summary

> 🔬 Stay ahead of the curve with precision you can trust!

## Quick Answers

- **What is this?** Alphasense O2-A2 Oxygen Replacement Sensor by alphasense
- **How much does it cost?** R$1496 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/101898359-alphasense-o2-a2-oxygen-replacement-sensor)

## Best For

- alphasense enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Engineered for durability, ensuring consistent performance in demanding industrial environments.
- • **Compact Powerhouse:** Lightweight and sleek design fits effortlessly into your existing setup.
- • **Pinpoint Precision:** Experience ultra-accurate oxygen detection with ±1% measurement reliability.
- • **Plug & Play Compatibility:** Seamlessly replace your sensor without recalibration hassles across multiple devices.
- • **Minimal Drift, Maximum Trust:** Stable output reduces false alarms and maintenance downtime.

## Overview

The Alphasense O2-A2 Oxygen Replacement Sensor is a high-precision, electrochemical sensor designed for industrial gas detection systems. It offers ±1% oxygen measurement accuracy, universal compatibility with various detectors, and a durable build for long-lasting, stable performance—ideal for safety monitoring and environmental testing.

## Description

AlphasenseO2-A2 Oxygen Replacement Sensor

## Features

- High-Precision Oxygen Detection
- Compatible Replacement
- Durable & Long-Lasting

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Alphasense |
| Style | replacement sensor |
| Power Source | Corded Electric |
| Item Weight | 0.03 Pounds |
| Alarm | Audible |
| Sensor Type | Photoelectric |
| Manufacturer | Alphasense |
| Item Weight | 0.48 ounces |
| Product Dimensions | 1.6 x 1.6 x 1 inches |
| Is Discontinued By Manufacturer | No |
| Mounting Type | Flange Mount |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Alphasense
- **Style:** replacement sensor
- **Power Source:** Corded Electric
- **Item Weight:** 0.03 Pounds
- **Alarm:** Audible
- **Sensor Type:** Photoelectric
- **Manufacturer:** Alphasense

## Images

![Alphasense O2-A2 Oxygen Replacement Sensor - Image 1](https://m.media-amazon.com/images/I/412oF3hq03L.jpg)

## Frequently Bought Together

- Alphasense O2-A2 Oxygen Replacement Sensor
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**Shop now:** [https://www.desertcart.com.br/products/101898359-alphasense-o2-a2-oxygen-replacement-sensor](https://www.desertcart.com.br/products/101898359-alphasense-o2-a2-oxygen-replacement-sensor)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-23*