1.3-in-1 design to measure ultraviolet, visible and infrared light transmittance with high accuracy and stable performance. 2.Rotatable sensor with 0-340° adjustment, suitable for various measurement angles and different sample types. 3.Wide measurement range 0-100%, 0.1% high resolution, with one-key calibration for easy operation. 4.Portable handheld size, lightweight and compact, for testing glass, films, plastic sheets and transparent materials. 5.Supports USB and Bluetooth data output, long service life, suitable for industrial and daily quality detection., Manufacturer: MERHOVO