AS ONE Corporation

Oxygen Logger (nitrogen Switchable)　O2-N2

It comes with one-touch calibration.
It can be directly connected to a PC, making it easy to transfer and retrieve data.

AS ONE Corporation

Oxygen Logger (nitrogen Switchable) with English Calibration Certificate　O2-N2

Economy and compact size
Easy recording using app

AS ONE Corporation

Oxygen Logger (nitrogen Switchable) with Chinese Calibration Certificate　O2-N2

Economy and compact size
Easy recording using app

AS ONE Corporation

Extension Cord For Oxygen Logger 3m　-

AS ONE Corporation

CO2 Monitor　

It is a CO2 monitor with a large display with good visibility.
CO2 concentration, temperature and humidity can be checked simultaneously.