ThinkGrow Model-H 630W Horticulture LED Grow Light with spectrum adjustability by TrolMaster Oasis 20 ppm hysteresis: Fixed differential
Baker’s notes & crumb story
Description
ThinkGrow Model H 630W Horticulture LED Grow Light with spectrum adjustability by TrolMaster Oasis 20 ppm hysteresis: Fixed differential 20 ppm hysteresis: Fixed differential holds a tight band around the set point ensuring a drainage of between 10% and 20%