The Trolmaster AS-3 CO2 Alarm Station is an acoustic-visual alarm module with orange LED indicator and LCD display. It displays the digital ppm CO2 level and is used to monitor the CO2 ppm level outside the cultivation site or device . The station can be connected to a CO2 sensor AL-1 or AL-2 and will give an audible alarm when the CO2 level exceeds the preset threshold. Additional power supply from SPH-1 required.
Included in delivery: 1x Alarm Station 3, 1x 16ft RJ12 cable.