AZ Instrument Carbon Dioxide(CO2) Monitor and Controller AZ7530 conductivity meter Maintains the original air porosity:

Maintains the original air porosity: the cells do not compact after continual watering

Pump and fittings

Hanna buffers are specially formulated to have a long shelf life for an unopened bottle

It has high abrasion resistance

AZ Instrument Carbon Dioxide(CO2) Monitor and Controller AZ7530 conductivity meter Maintains the original air porosity:UK Plug Version Also known as CO2 meter or Carbon Dioxide detector, widely used for indoor air quality and greenhouse CO2 measurement. Application: For greenhouse highly accurate digital CO2 controller measures the carbon dioxide level in the grow room and automatically turns on off the CO2 generator to accurately keep the CO2 PPM at the desired level For home use measure the carbon dioxide level in closed space and automatically turns on off