Gas Measurement Specialists · Ships worldwide · (877) 678-4259 Request a Quote →
Because the best classrooms start with clean air

Clear Air. Clear Minds.

Breathe better, teach better, learn better. CO2Meter builds the CO₂ and indoor air-quality monitors that help schools verify their air and protect focus, health, and performance.

20 Years
Industry Experience
Worldwide
Ships Daily
USA-Based
Ormond Beach, FL
(877) 678-4259
M-F 8:30-5 EST
Why Classroom Air Quality

The air students breathe shapes how they learn

Carbon dioxide is invisible — but its effect on focus and comfort is real. Monitoring it is the first step to a healthier, higher-performing classroom.

90%

of time spent indoors

The average person spends the vast majority of their day inside — where air quality matters most.

2-5×

more polluted indoors

Indoor air can be several times more polluted than outdoor air (EPA).

CO₂

signals ventilation

Elevated CO₂ points to poor ventilation — and can flag dust, mold, and other pollutants.

CO₂ Levels Explained

What the numbers mean

A quick guide to reading CO₂ in parts per million (ppm) in a classroom.

≤ 600
Fresh

Near outdoor levels — excellent ventilation.

600-1000
Good

Comfortable, well-ventilated indoor air.

1000-2000
Ventilate

Drowsiness & reduced focus — bring in fresh air.

2000+
Act now

Headaches & poor concentration — ventilation needed.

Our Monitors

A monitor for every space

Higher-quality instruments from a gas-measurement specialist — view current models and pricing on the CO2Meter store.

Desktop

Simple plug-in monitors for a teacher’s desk or shelf.

CM-INK-1 e-ink · TIM10
View & price →

Space (Wireless)

App-connected ecosystem for one room or a whole building.

Space CO₂ · Mini · Pro · Plus · Hub
View & price →

Wall-Mount

Large-display and fixed monitors for hallways & rooms.

cSense · CM-225
View & price →

Portable

Handheld detectors for spot-checks & audits.

CM-501 Portable CO₂
View & price →
In Real Spaces

Monitoring where people learn & work

Classroom air monitored on the CO2Meter app
Classrooms, at a glance
Space monitor on a classroom wall
Wall-mounted in class
Space monitor in an office
Offices & common areas
Space Plus monitor at a desk
Homes & study spaces
Classroom Benefits

What monitoring delivers

Air Verified

Stop Invisible Risks

Boost Performance

Mitigate Viruses

Cleaner Spaces

Why CO2Meter

Gas measurement specialists

20 Years of Expertise

Two decades focused on CO₂ and gas measurement across industries.

Ships Worldwide

Orders packed and shipped daily from Ormond Beach, Florida.

US-Based Support

Dedicated education reps to help you choose and deploy.

Quotes & POs

Simple quoting and purchase orders for schools and districts.

Trusted Instruments

Reputable sensors and reliable, repeatable readings.

Data & Reporting

Apps, logging, and gateways for records and compliance.

Services

Beyond the monitor

Installation

Guidance and support to get monitors placed and running correctly.

Certification

Verification and certification services for confidence in your readings.

Gas Safety Training

Training so your team understands measurement and safe practice.

Watch

See CO2Meter

Watch on YouTube →

Ready to verify your classroom air?

Find your monitor Contact us