Trolmaster (AS-3) Alarm Station (Amber Light)

The AS-3 CO2 Alarm Station with an Amber light alarm module comes with a Amber LED display indicator and a LCD digital ppm level reading. It is designed to be mounted outside of the space to be monitored, and will display the CO2 ppm level. The AS-3 can be linked to either the low or the high level CO2 sensors, or it can be linked to both sensors for complete redundancy. The AS-3 will sound an audible alarm and blink the Amber LED indicator in the event o..

£303.95