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the Matrix Unit on top of it
Large luminous area uniform PPFD distribution
Durability You Can Rely On
Amendment soils to increase aeration and moisture retention
SpotOn Quantum PAR Light Meter HVAC & HOME VENTILATION the Matrix Unit on topProvides accurate PAR light readings from ANY light source: Full sun to full shade indoors or outdoors. Artificial light sources (LED, High Pressure Sodium, Metal Halide, Florescent). Three modes of operation: Instant Spot Measurement mode for PAR light readings. Scan mode for quickly averaging PAR over an area. DLI mode shows Daily Light Integral on the LCD (no computer needed). Compact and easy to use. Water and impact resistant. Integral mounting
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