GoveeLife

GoveeLife H5140 Smart CO2 Monitor with Alarm

A CO2 monitor with an SCD4x photoacoustic NDIR sensor, a 5-second refresh, altitude compensation, an on-screen alarm and app settings.

  • Alarm
  • App connected
  • Altitude compensation

Best for CO2 alarm for a keezer room

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Opens the product page with today’s price, variants and delivery. We may earn a commission at no extra cost to you. For adults 21+.

Specifications

RangeCO2, temperature, humidity
Accuracy±(40 ppm + 5%)
ConnectivityApp with alarm

As stated by the maker or seller. Specs can change between versions and sellers; confirm on the listing. We did not test this product.

From the maker

  • Fast & Accurate: Equipped with the SCD4x CO₂ sensor (photoacoustic NDIR principle), it ensures accuracy of ±(40ppm + 5%), a 5s refresh rate, and built-in pressure compensation for any altitude. It helps prevent headaches and drowsiness,…
  • 4-in-1 Multi-Function Display: This CO₂ detector clearly shows four essential metrics—real-time CO₂ levels, temperature (°F/°C), humidity (%RH), and a built-in clock(need to connect to the APP).The ideal solution for bedrooms,…
  • Triple Alert System: When CO₂ levels, temperature, or humidity exceeds customizable thresholds, this air monitor triggers three types of warnings: a built-in buzzer, instant app notifications, and detailed email reports. Ensures no…
  • Customizable LED Display: The CO₂ meter features a programmable screen and tri-color light bar that automatically adjusts brightness based on your custom day/night schedule via the app, ensuring clear visibility by day and eliminating…
  • Data Tracking & Export: Track up to two years of historical data via interactive charts in the app, and export professional CSV reports for medical consultations or energy efficiency optimization. Enables data-driven improvements to…
  • Smart Home Appliance Connectivity: CO₂ concentration can be queried by voice through Alexa/Google Assistant, and intelligent ecological linkage is achieved with humidifiers and tower fans - transforming passive monitoring into active…
CO2 cylinders and pressureKeep cylinders upright and secured, and always use a CO2-rated regulator (US CO2 tanks use the CGA 320 valve fitting); never connect a cylinder straight to a keg. Store tanks cool and away from heat. CO2 displaces oxygen and collects low: ventilate, close the tank valve and leave the room if a tank leaks. Never exceed a fermenter’s or keg’s rated pressure.Source: Kegco: Everything you need to know about CO2; OSHA hazard bulletin on CO2
Keg carbonation chart and PSI calculatorRegulator PSI by beer temperature and CO2 volumes.

Full listing title: GoveeLife Smart Air Quality Monitor CO2 Detector H5140, Display & Alarm | Indoor temperature humidity sensors for health, real-time sleep quality & energy efficiency for office, bedroom, kitchen