Free Shipping
on orders over $500

Lifetime Support
from the experts

Money Back Guarantee
Not happy? Send it back!

KeepAlert CO2 Monitor

KeepAlert Hand-held CO₂ Monitor


Problems caused by excessive CO₂

co2 headache


co2 fatigue


co2 nausea


Spot check air quality for health and safety

Raised CO₂ levels can cause drowsiness, fatigue, headaches and nausea. At the very least, they will affect concentration and productivity. This handheld unit can be used to spot check air quality in offices, vehicles, confined spaces, manufacturing facilities and more.


  • Displays CO₂ Level, Temperature and Humidity
  • Reusable
  • Robust
  • No need for External Probes
  • Cleanable
  • Replaceable batteries
  • Non-dispersive Infrared measurement
  • Portable
  • Single Unit
  • Uses 4 x AA batteries
  • Auto Off function

Other KeepAlert products