PPFD meter for indoor plants, quantum PAR sensor with 400-700nm rangeVersatile Application: This high-precision Quantum PAR Meter is indispensable for measuring LED grow lights, ensuring optimal light levels for plants in agriculture, aquaculture, and garden gardening.<br> High Accuracy and Efficiency: Offering precise measurements from 0 to 4,000 mol/ms within the range of 400 nm to 700 nm, this meter is essential for professionals and enthusiasts seeking to optimize their grow light setup for superior plant performance.<br> Portable and User-Friendly: Designed for mobility, this compact, handheld meter can be easily transported between different locations, making it a practical choice for on-the-go measurements in various settings, from greenhouses to indoor gardens.<br> Comprehensive Accessories: Equipped with a remote sensor and two types of connection cables (a short-coiled and a 12-foot long straight cable), this meter provides flexibility and convenience for measuring light intensity at different spots and distances.<br> Advanced Data Storage: Capable of storing up to 99 historical records, this PAR meter is not just a measuring tool but a comprehensive data recorder, making it a vital accessory for anyone serious about indoor gardening and managing light conditions effectively.<br> Colour:As Shown<br> Material:ABS<br> Package Contents:<br> 1 * meter main unit<br> 1 * metering sensor<br> 1 * coiled cable<br> 1 * straight cable<br> 2 * AAA batteries<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.