●A true quantum PAR Meter which senses actual photosythetic lights on plant canopies. Works with any light source including modern LED grow lights. ●DLI mode calculates average light over 24 hours. Allows comparisons to light levels anywhere on earth. Scan mode averages PAR over the area being scanned. Provides important information on light uniformity. ●Standard default mode takes instant PPFD readings with .75" easy to read LCD screen. Lightweight yet strudy, the SpotOn PAR meter is scientific grade and reasonably priced as compared to big brands. ●Extension Wand available to allow readings to be taken further into plant canopy. Sold separately. ●Comes with its own removeable stand which can be used as a soil stake. Also has a magnetized screw for quick attachment to metal posts for DLI mode. Also includes a protective pouch and carabiner clip for storage.
1SpotOn Quantum PAR Meter2See The Spectral Response3See how it stacks up4Learn More5View accessories
Single hand operation. DLI mode built in.
Bill Hewes, Inventor of SpotOn
• Bill Hughes, President of Innoquest, is an Agricultural Engineer. He has designed more than 75 products. 17 of which have won the AE-50 award.
Meters for the rest of us
You dont have to break the bank to acquire a quality par meter; affordable models can be just as effective.
Like a multi-tool
Cleverly designed with an integrated stand that converts to a garden stake for stationary DLI readings.
Pride of ownership
The SpotOn is easy to hold and read with its half inch high LCD screen.
DLI Mode Built In
Compare PAR levels to anywhere on earth
Daily Light Integral is the amount of light that a plant gets in a 24 hour day. In nature, the amount of light varies all day long. DLI measures the total so you can compare it to anywhere on earth.
You pick the place.
The SpotOn helps you adjust your plant lighting to match any location on Earth.