TrolMaster - Legacy Beta Series Digital Controller CO2 PPM for Regulator & Generator spl_spectrumking • Premium aluminum European hammertone

• Premium aluminum European hammertone interior: 99

• Ultimate Vacuum: 25 micron

Adjustable Trend Chart Zoom levels let you trace your ppm levels

specifically chosen for each of their beneficial effects on plant growth

TrolMaster - Legacy Beta Series Digital Controller CO2 PPM for Regulator & Generator spl_spectrumking • Premium aluminum European hammertoneThe BETA 8 CO2 controller offers a precision CO2 NDIR sensor controller in an affordable easy to use package. The BETA 8 features a high quality remote CO2 sensor (with 16ft cable) and built in photocell to automatically activate your supplemental CO2 system to maintain CO2 PPM levels only during daylight hours. The BETA 8 also has adjustable deadband and min max recall. It also has a fuzzy logic feature which will more accurately control compressed