SpotOn Quantum PAR Light Meter 4-gal 4 This sharpener features 10 variable

This sharpener features 10 variable speeds and runs at 8

providing up to 8 hours of use

Weeds and the condition of the earth can impede the flow of electrical current

mounting hardware and frame sold separately

Just what you need for fine grading

SpotOn Quantum PAR Light Meter 4-gal 4 This sharpener features 10 variableYou don't have to break the bank to acquire a quality photosynthetic active radiation (PAR) meter affordable models can be just as effective. In side by side reading comparisons, the SpotOn Quantum PAR meter was just as accurate as a more expensive, laboratory grade unit. Designed for greenhouse, field and R&D applications requiring reliable plant growth light readings, this meter measures PAR light indoors and outdoors regardless of source from full