Best Plant Light Meters

Advanced Quantum Sensor PAR Meter for Accurate Light Measurement Indoor and Outdoor Plant Photosynthetic Activity

Apogee Instruments MQ-610: 400-750 nm ePAR Meter - Meter for Extended Range LED Greenhouse Grow Lights, Sunlight, and Plant Care

GAIN EXPRESS Advanced Quantum PAR Sensor Meter Photo Synthetically Active Radiation PPFD Interiors And Outdoor Plants Measure 400 to 700 Nanometers Wavelength

[Upgraded] Soil Moisture Meter, 4-in-1 Soil pH Tester, Soil Moisture/Light/Nutrients/pH Meter for Gardening, Lawn, Farming, Indoor & Outdoor Plants Use, No Batteries Required

Dr.meter Light Meter, Split Type Lux Meter with 360 Degree Rotating Sensor Range up to 200,000 Lux with 4 Range Settings High Precision for Garden Indoor and Photography (Include Battery）

BTMETER BT-881D Digital Illuminance Light Meter, Measure Lights 0.01~400,000 Lux (0.01~40,000 FC) Foot Candles Luxmeter with 270º Rotated Sensor for Plants LED Lights Indoor Outdoor Light Tester

Digital Lux Light Meter, Luxmeter 881D Measure Lumen 0.01~400,000 Lux, Illuminance Tester Luminometer to Check Light Level and Temp for LED Plant Grow Light Photography

Handheld Digital Light Meter Ambient Temperature Measurer with Range up to 200,000 Lux with 4 Digit Color LCD Screen (Black)

Mcbazel Digital Illuminance Light Meter, Photometer Light Intensity Sense Tester,Lux Meter Range up to 200,000 Lux for Garden/Plants LED Growing/Indoor/Photography

Dr.meter Light Meter, Split Type Digital Lux Meter 0-100,000 Lux Range with Data Hold High Precision Fast Reactions for Garden Indoor and Photography (include Battery）