Light Meter, PAR Meter Digital Photosynthetic Activity Radiation Waterproof Sensor Plants Data Record Light,Light Meter Photography

Operating Temperature: 32°F to 122°F (0°C to 50°C)Storage Temperature: -4°F to 140°F (-20°C to 60°C)Operating and Storage Relative Humidity: 0 - 95%, non-condensingRepeatability: ±1 μmol/m²/secMeasurement Range: 0 - 3999 μmol/m²/secDisplay Resolution: 0.1 μmol/m²/sec (0 ~ 999); 1 μmol/m²/sec (1000 - 3999)At Wavelength: 400 ± 10nmCut-off Wavelength: 700 ± 10nm

• High accuracy PAR measurement designed to monitor photosynthetic active radiation helping optimize plant growth and light intensity control
• Equipped with a waterproof sensor suitable for both indoor and outdoor environments including greenhouses aquariums and agricultural research
• Sensitive sensor ensures fast and stable data response providing reliable readings for natural sunlight and artificial grow lights
• Data recording function allows continuous monitoring and analysis of light levels supporting efficient plant cultivation and energy management
• Compact and portable design makes it convenient to carry for horticulture experiments greenhouse lighting adjustment and environmental testing