TrolMaster CO2 Alarm Station (Blue light) (AS-4)

TrolMaster (AS-4) CO2 Alarm Station (Blue Light). 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. The AS-4 will sound an audible alarm and blink the Blue LED indicator in the event of the CO2 level going above the user’ s preferred level set in the Carbon-X main controller. *Note: The AS-4 requires the SPH-1 for supplemental power. Features & Benefits: • Blue LED display indicator. • LED digital reading. • Plug & go. Package Content: • 1x Alarm Station 4. • 1x 16ft RJ12 Cable. Specification: • Working Environments: Temperature 32-122°F, Humidity=90%. • Package Dimensions: 130mm(L) x 187mm(W) x 88mm(H).