About Us

CO2Sensor is a specialist supplier for all your CO2 measurement instruments and equipment.
We are part of the Butler Techsense group, based in Auckland, New Zealand and we ship nationwide as well as Australia and the Pacific Islands. 
CO2Sensor has 20 years experience in supplying quality assurance instruments and measurement sensors and instrumentation.
We proudly supply all New Zealand schools and Early Childcare Education Centres with the Aranet 4 Home Air Quality monitors for their Covid-19 risk ventilation strategy.


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