PHOTOBIO Advanced Quantum PAR Meter | 400-700 nm Handheld PPFD Greater than 1001 CFM Specifically formulated for use on

Specifically formulated for use on all veggies

so it joins an existing manifold without adapters

That covers most dark-period walkthroughs without a battery swap

well-drained soil which allows roots to breathe and stop soil compaction

5W Worklight + 3W Flashlight: Wide face beam for scanning

PHOTOBIO Advanced Quantum PAR Meter | 400-700 nm Handheld PPFD Greater than 1001 CFM Specifically formulated for use onPHOTOBIO Advanced Quantum PAR Meter for Daily PPFD Checks PHOTOBIO's Advanced Quantum PAR Meter is the in tent PPFD tool. It targets growers who want a real 400 700 nm reading without stepping up to an Apogee MQ 500. Hawthorne builds it around a remote quantum sensor. The 12 ft straight cable plus a short coiled lead lets the handheld display sit on a workbench. The sensor stays at canopy height. Useful when dialing light height across a 4x4 or 5x5