YXZKJZJ Portable Transmittance Tester CT-23, UV, VL, IR Glasses Transmission Meter, Test Accuracy±2%, For Solar Film, Agricultural Film, Window Automatic Calibration

1. Fast to get the result, as long as the sample is placed in the test area, the test result will be displayed 2. It can measure the transmittance of UV light, visible light, and infrared light 3. It adopts parallel light path design, sample measurement thickness can reach 13mm 4. The instrument has a data lock function. After the test, press the Pause key on the instrument to lock the test data, and the test sample data will still remain on the display interface after the sample is taken away 5. Digital display, wide measuring range