# CO2 Monitor

> The measured values ​​of CO2 concentration, temperature, humidity, and simple heat index (WBGT) are communicated in real time from the carbon dioxide concentration measuring device (model CD-1000). You can check the ventilation status in the room.

Canonical page: [https://chrome-stats.com/d/co.gastec.co2monitor](https://chrome-stats.com/d/co.gastec.co2monitor)

## Overview

- **ID:** `co.gastec.co2monitor`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** GASTEC CORPORATION
- **Category:** BUSINESS
- **Downloads:** 2,071
- **Last updated:** 2026-08-11
- **First published:** 2026-01-05
- **Publisher country:** JP
- **Data as of:** 2026-09-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=co.gastec.co2monitor)
- **Website:** [https://www.gastec.co.jp/](https://www.gastec.co.jp/)
- **Privacy policy:** [https://www.gastec-web-contents.com/privacyCO2Monitor\_Android.html](https://www.gastec-web-contents.com/privacyCO2Monitor_Android.html)

## Description

"CO2 Monitor" is an Android app that provides real-time monitoring of carbon dioxide concentration, temperature, humidity, and heat index. It connects with the CD-1000 measuring device via Bluetooth, allowing users to check air quality and ventilation status. The app features notifications for preset CO2 levels, supports multiple devices simultaneously, and includes a voice notification function. Additionally, it offers real-time graph displays to help users understand their air quality better.

## Rankings

- #940,516 — Overall

## Similar extensions and apps

- [CO2 Signage](https://chrome-stats.com/d/jp.com.gastec.app.co2signage) — 24 users
- [CO2-Timer](https://chrome-stats.com/d/com.co2) — 57,093 users
- [CO2Wizard](https://chrome-stats.com/d/at.community.iot.co2wizard) — 38 users
- [CO2 Monitor 2](https://chrome-stats.com/d/com.himpelco2monitorbt) — 2,252 users
- [Cuact](https://chrome-stats.com/d/jp.upswell.iot.android) — 30 users
- [【換気見える化】Logtta CO2モニター](https://chrome-stats.com/d/jp.co.stepone.co2_monitor) — 5,819 users
- [GOCD-2 App](https://chrome-stats.com/d/jp.co.gastec.gocd2app) — 43 users
- [Airvalent](https://chrome-stats.com/d/com.aspired.airvalent) — 508 users
- [CO2 모니터1](https://chrome-stats.com/d/com.himpel.monitor.cd) — 2,216 users
- [Ctrl CO2 Plus](https://chrome-stats.com/d/com.grautomacoes.ctrlrco2plus) — 21 users
- [Beinat Devices](https://chrome-stats.com/d/com.beinat.bapp) — 7 users
- [換気View](https://chrome-stats.com/d/jp.co.asahikasei.mandi.ess.threecsview.display) — 2,004 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/co.gastec.co2monitor)