Apogee MQ-500 PAR PPFD Quantum Meter | 0-4000 micromol/m2/s, plus or minus 5% Tents + Greenhouse you can rest assured that

you can rest assured that your plants are getting the nutrients they need to reach their maximum potential

Many years ago

enjoy a staggering 27% more budding sites with plants exhibiting these sites almost 19% sooner than usual

Its durability

Apogee MQ-500 PAR PPFD Quantum Meter | 0-4000 micromol/m2/s, plus or minus 5% Tents + Greenhouse you can rest assured thatApogee MQ 500 PAR PPFD Quantum Meter for Lab Grade PPFD Readings The Apogee MQ 500 is the meter most commercial growers reach for when canopy maps need to hold up to a state inspector. A blue enhanced silicon photodiode plus a custom optical filter holds calibration uncertainty within plus or minus 5% across the 400 700 nm PAR band. Measurement runs to 4,000 micromol m2 s past the saturation point of any LED or HPS in production. Long term drift is