Hydrofarm LG17000 Analog Light Meter

Highlights:

• Identify best light level of healthy plants
• Easy to use hand-held design
• Get precise reading with three scales
• Includes instructions and Consumer’s Guide to Light Gardening brochure
• Lifetime silicon sensor – no batteries required
• Reads up to 5000 footcandles of sun. high intensity. or fluorescent light
• Exclusive Zero calibration feature – accurate to 2%