SpotOn® Quantum PAR Light Meter for Plants - Accurate PPFD Measurement for Indoor Grow Lights, Hydroponics, and Greenhouse Gardening | Free Shipping

Affordable, compact and easy-to-use, this meter provides scientifically accurate Photosynthetic Active Radiation (PAR) light readings under any light source including LED! Three modes of operation include Instant Spot Measurement mode for PAR light readings; Scan mode for quickly averaging PAR over an area; and DLI mode that shows Daily Light Integral on the LCD (no computer needed). Water- and impact-resistant. Integral mounting plate allows the meter to stand, stake or hang with a lanyard. Sensor cover and soft carrying case are included. 1 Year Warranty. USA Made.