The Linshang LS162 device is a portable and compact meter designed to accurately test the efficiency of heat-insulating films (tinting) and window glass. The device measures 3 key parameters simultaneously: Visible Light Transmittance (VLT): The percentage of light that passes through the glass. UV Rejection (UVR): The percentage of protection from harmful rays. Infrared Rejection (IRR): The percentage of actual heat insulation. 💡 Key Specifications: Design: Portable, compact, battery-powered with low power consumption. Ease of Use: Self-calibrating device; works by simply placing it on the window or inserting the sample into the slot. Test Slot: Accommodates up to 8mm, allowing direct inspection of glass with the film applied. The device is new and unused. Selling price is 350 SAR.