Advertising Disclosure

Hydrofarm APCEM2 Autopilot Desktop CO2 Monitor Data Logger Review

Author image
By Best Choice team
Checked icon Last updated - June 25, 2025
8.9

Verdict overview

  • worth the money 8.4
  • Precision 8.6
  • Simple to use 9.1
  • clearly written 9.3
Pros
  • Accurate readings: Carbon dioxide, temperature, and humidity.
  • Data logger: Records stats over adjustable 24h/7d period.
  • Alarm: Audible alert for low or high CO2 levels.
Cons
  • Inaccurate readings possible.

Tech specs

color White/Blue
thickness 11 Inches
batteries included No
operating humidity 95 percent
warranty description 1-year warranty
customer reviews4.4 4.4 out of 5 stars 663 ratings 4.4 out of 5 stars
product dimensions 3.6W x 4.7H
item weight 15.8 ounces
voltage 120 Volts
item package quantity 1
size Data Logger
material led
power source Power Adapter
style CO2 Monitor & Data Logger
batteries required No
mounting type Tabletop
Show more

Product Overview

I recently tested out the Hydrofarm APCEM2 Autopilot Desktop CO2 Monitor Data Logger and I must say that I was impressed. This product is an excellent choice for anyone who needs a reliable carbon dioxide CO2 monitor in their grow room or greenhouse. Not only does it monitor the CO2 levels, but it also monitors relative humidity and temperature. The readings are displayed on a clear LED screen with digital memory charts that show and record stats over an adjustable 24 hour or 7 day period.

The device has two channel low drift NDIR gas sensors with audible alarms to alert you if the CO2 levels are too low or too high. It operates in temperatures ranging from 32 to 122 degrees Fahrenheit and 0 95 humidity. It has multiple hanging options so you can easily mount it wherever you need it. Plus, it comes with a green power supply compatible with a standard smartphone charger.

I found the Hydrofarm APCEM2 Autopilot Desktop CO2 Monitor Data Logger to be very easy to use and read. All of the readings were accurate and I never had any issues with it. The data logger also comes at a great price, making it an even better value for money.

Overall, I would highly recommend this product to anyone who needs a reliable carbon dioxide monitor in their grow room or greenhouse. It has all of the features you would need and is easy to use and read. Plus, its great value for money makes it an even more attractive option. If you re looking for a reliable CO2 monitor, then this is definitely one worth considering!

Where to buy:

Having trouble choosing between data loggers?

Compare the best data loggers and choose the one that works for you

Compare data loggers
Faq icon

Frequently asked questions

  • What type of device is this?Arrow icon
  • Does it feature an audible alarm?Arrow icon
  • What is the operating temperature range?Arrow icon
  • What kind of power supply does it require?Arrow icon
  • What are the item dimensions?Arrow icon

The secret behind our reviews

By Best Choice team

Best Choice Team is your go-to source for curated product recommendations across various categories. Leveraging years of industry experience and advanced AI technology, we analyze data from multiple sources to bring you the most relevant and up-to-date product lists.

Our AI-driven approach allows us to streamline the selection process, ensuring that the products we feature align with current market trends and consumer preferences. We aim to provide content that helps you navigate your purchasing decisions with greater ease Like.

Users reviews

89% of reviewers would recommend to a friend, Based on 1,326 Reviews

Show highlight comments

Leave a reply

You can help us improve our product reviews by providing us with your feedback. Please share your thoughts in the section below.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.