Description
Trolmaster Carbon-X CO2 Alarm Station (blue light) (AS-4)
The AS-4 CO2 Alarm Station is an audible-visual alarm module that features a Blue light LED display indicator and a LCD digital ppm level display. It is designed to be mounted outside of grow-room or grow facilities to monitor the CO2 ppm level.
The AS-4 can be linked to either AL-1or AL-2 CO2 sensors channel, or it can be linked to both sensor channels for complete redundancy.
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