Versatile Application: This high-precision Quantum PAR Meter is ideal for measuring LED grow lights, ensuring optimal light levels for plants in agriculture, aquaculture, and garden gardening. High Accuracy and Efficiency: Provides accurate measurements from 0 to 4,000 μmol/m²/s within the 400 nm to 700 nm range, making it a reliable tool for professionals and enthusiasts aiming to optimize grow light setups for enhanced plant growth. Portable and User-Friendly: Compact and handheld, this lightweight meter is easy to carry and use across various environments, including greenhouses and indoor gardens. Comprehensive Accessories: Includes a remote sensor and two cable options—a coiled cable and a 12-foot straight cable—offering flexibility for measuring light intensity at multiple distances and locations. Advanced Data Storage: Capable of storing up to 99 historical readings, this PAR meter serves as both a measurement device and a data logger, supporting effective light management for indoor gardening. Color: As shown Material: ABS Package Contents: 1 x meter main unit 1 x measuring sensor 1 x coiled cable 1 x straight cable 2 x AAA batteries Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.