Carbon dioxide (CO2) monitor & controller

R4,850.00 Excl. VAT

Carbon dioxide (CO2) controller & monitor 0~5000ppm.

Availability: Only 2 left in stock (can be backordered) SKU: AZ-7530 Category:
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This digital carbon dioxide (CO2) monitor & controller acts as a switch to activate a solenoid or other equipment in response to set CO2 levels.

This digital CO2 meter is designed for monitoring & controlling CO2 levels in green houses, residential and commercial buildings. It is an accurate 2-Channel low drift NDIR CO2 monitor.

You can set CO2 concentration alarms and set CO2 zone value & CO2 center value to control output power on/off.The external CO2 sensor enables real time display of the air carbon dioxide (CO2) concentration.

The meter als displays a CO2 chart with variable time zoom levels, has a Maximum/Minimum recall function, audible alarm warning in responce to CO2 concentration and a target zone indicator.

For use with plants, there is a built-in Day/Night auto detection to override CO2 control, so carbon dioxide is not wasted when the plants have no light to grow.

An external CO2 sensing probe of 7530 AZ CO2 Controller is included to help user measure CO2 level in a closed space, the cable is 4.5 meter long to extend your measure spot 4.5 meter away from display.

The CO2 controller could control the other connected devices, such as CO2 generator or ventilation fan. It could be used for the horticulture, greenhouse, hydroponics, organic indoor gardening, mushroom farm and lightening industry.

7530 Specification (437 KB) download
7530 Operation manual (711 KB) download

Additional information

Weight 3 kg
Dimensions 40 × 30 × 25 cm

AZ Instruments

Model Number


Measuring range

0-5000 ppm, +-50ppm +-5% of reading below 2000 ppm & +-10% over 2000 ppm.

Rated Voltage

240V AC

Carbon dioxide monitor and controller product introduction


CO2 monitor controller video outline