Product Description Optimize Your Grow Lights with Precision Introduce scientific accuracy to your indoor gardening with our Portable Digital Light Meter. Tailored for both hobbyists and professional growers, this device helps you maintain optimal lighting conditions for thriving plant growth. Durable and User-Friendly Design Crafted from high-quality ABS plastic, our light meter is built to last, resisting wear and tear from regular use. Its ergonomic design features a supportive back bracket with a 90-degree opening, allowing for hands-free operation and easy viewing of the clear LCD display. Advanced Light Measurement Technology Achieve precise light measurements with a broad range of up to 200,000 lux. Our meter is equipped with a high-precision probe that includes a digital photodiode and filter lens, ensuring accuracy within 3% for measurements under 10,000 lux and 4% for higher intensities. The 120-degree angle of incidence enhances the device's sensitivity to light from various sources, particularly LED grow lights. Convenient Data Management Keep track of environmental changes with the ability to store up to 50 sets of data. The meter supports adjustable recording times from 1 to 60 seconds, along with delayed recording functionality, making it perfect for monitoring light intensity over time and understanding the needs of your plants better. Technical Specifications: Color: Black and Red Material: ABS Plastic Dimensions: 18.50 x 5.50 x 3.00 cm Measurement Range: 0.1 to 200,000 lux Accuracy: 3%+10d (below 10,000 lux); 4%+10d (above 10,000 lux) Max Count: 1999 Data Storage: Capacity for 50 data sets Sampling Rate: 2 times per second Battery Requirement: 2 x AAA (not included) Enhance your plant care regimen and ensure your plants receive the ideal amount of light for optimal growth with our Portable Digital Light Meter. Ideal for both professional growers and enthusiasts alike.