**The CO2Meter offices will be closing at 2:00 pm et. December 8th for a company event. Operations will reopen at 8:30 am et. December 11th. Orders placed after 11:00 am et. December 8th will ship on December 11th.**

Desktop Loggers

Aranet4 HOME Indoor Air Quality Monitor

$179.00

Probe 1% and 30% CO2 USB Data Logger

From $249.00

Aranet4 PRO Indoor Air Quality Monitor

From $199.00

"Easy to install, easy to set up, and easy calibration - just what I was looking for."

- Phillip Farrar
Water Plant Superintendent