Photo 1 of PAR Meter Quantum Par Meter for Led Grow Lights PPFD Tester with Data Logging and Calibration 400-700nm Light Range PPFD Meter for LED Grow Light to Measure Light Intensity in Grow Room Greenhouse

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Photo 1 of PAR Meter Quantum Par Meter for Led Grow Lights PPFD Tester with Data Logging and Calibration 400-700nm Light Range PPFD Meter for LED Grow Light to Measure Light Intensity in Grow Room GreenhousePhoto 2 of PAR Meter Quantum Par Meter for Led Grow Lights PPFD Tester with Data Logging and Calibration 400-700nm Light Range PPFD Meter for LED Grow Light to Measure Light Intensity in Grow Room Greenhouse