TM-201 LED light meter with flexible sensor and clear LCD readout which will read all visible light sources including LED. Has range of between 200 and 200,000 Lux with the ability to hold the maximum readings. Suitable for use in factories, schools, warehouses, hospitals, office buildings and many other areas with LED lighting. Max Hold Measures Whole Visible Light LCD Display Sensor - Silicon photo-diode and filter Flexible Sensor Manual Ranging Overload Indicator Low Battery Indicator Range: 200 - 200,000 Lux, 20 - 20,000 FC Display: 3 Digits LCD Display Dimensions: 130(H )x 55 (W) x 38(D) mm (Meter Size) Dimensions: 80(H) x 55(W) x 25(D) mm (Sensor Size) Dimensions: 1.5m Length between Meter and Sensor Meets JISC 1609 1993 and CNS 5119 general A class specifications.