Catalog: Education Catalog | |
| systems reflectors have an adjust-a-socket mechanism that allows the lamp to be ... ss cables light meter economy weighted sensor settles face up in water every time ... of your tank using the waterproof sensor ranges 0-1,999 lux 2,000-19,999 lux and ... accuracy is ±6 of reading ±1 digit sensor is salt water compatible and measures a ... auto shut-off 31/2-ft cord connects sensor to meter one 9v battery included gives ... to allow root development and promote oxygen transfer ideal for ebb and flow systems ... system includes a parabolic reflector socket lamp hanging brackets and remote ... | |
