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SPECIFICATIONS:

PPFD (Photosynthetic Photon Flux Density)
MeasurementRange: 0~5000 μmol/m²/sec
Repeatability: ±1 μmol/m²/secDisplay
Resolution: 0.01 μmol/m²/sec (0~99.99); 0.1 μmol/m²/sec (100~999); 1 μmol/m²/sec (1000~5000)
Measuring rate: 1 measurement per secondCut-On
Wavelength: 400±10nmCut-off Wavelength: 700±10nmPower
Requirements: 2 x 1.5V AAA alkaline battery
Dimension: 115 x 60 x 24mm
Weight: approx. 115gms (without batteries)