Catalog number: TESTO-540 Features: ●Pocket-sized illuminometer that can quickly and easily measure the illuminance of the workplace. ●The sensor has the same spectral sensitivity characteristics as the human eye (visibility). ●With hold display function and maximum/minimum value display. Applications: ●For use as an illuminometer to obtain sufficient luminance in offices, hospitals, schools, etc. ●For measuring illuminance in graphic studios. Specifications: ●Measurement range (lx): 0 to 99999 ●Resolution (lx): 1 ●Width (mm): 46 ●Depth (mm): 25 ●Power supply (V): 2 x AAA batteries (included) ●Measurement accuracy: ±3% (±1 digit) ●Calibration documents: Yes ●Power supply: 2 x AAA batteries (included) ●Measurement method: Photodiode ●Continuous use time (h): 200 hours ●Width x Depth x Height: 46 x 25 x 133 mm Set contents/accessories: ●Strap ●Belt holder ●Protective cap ●2 x AAA batteries ●Instruction manual ●Shipping inspection certificate
