Super small size which is very convenient to carry out Simple operation. The light transmittance, UV rejection rate, IR rejection rate can be displayed immediately after putting thematerials into the test slot The solar film transmission meter has real-time dynamic calibration function. The instrument self-calibrate without materials to the accurate LS160A three band transmission meter has data lock function which can lock the data on the display interface after taking away the instrument The solar film transmission meter is powered by 4 AAA alkaline batteries. The instrument has low power consumption. The instrument automatically power off in three minutes without any operation LS160A transmission meter is a compact three-band test instrument. It is mainly used for testing the transmittance, ultraviolet and infrared rejectiong rates of automotive films. The biggest advantage of the instrument is its compact size and affordable price. It is the for automotive solar film display exhibition, production, quality inspection and inspection. The pocket solar film transmission meter has been widely used in solar film manufacturers, automotive film distribution, automotive film retail sales system Specifications Hign-concerned Chemical:None Model Number:LS160A Solar Film Transmission Meter Test slot: Less than 0.8mm Resolution:0.1% Accuracy:2% (Colorless and transparent material) UV wavelength:365nm Visible light:530nm IR wavelength:940nm (The product appearance and printed words depending on the batch, but this does not affect use) Colour: As Shown Material: plastic Package Contents: 1 x Film Transmission Meter Only the above package content, other products are not included. 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.