Lighting
PPFD Canopy Mapping Grid
Measure spatial light distribution across a defined grid instead of using one center reading to represent the canopy.
Setup
Date
Fixture / room
Fixture height
Dimmer / power setting
Canopy height
Meter ID
Grid readings
Row A readings
Row B readings
Row C readings
Row D readings
Edge readings
Center reading
Summary
Minimum PPFD
Maximum PPFD
Average PPFD
Uniformity observation
High-light hotspot
Low-light zone
Adjustment
Fixture change
Plant / canopy change
New measurement date
Result