Specification Brand : VTSYIQI BulletPoint : YSI YAP252 Calcium Hardness Replacement Reagent Photometer Test Kit, 0 to 500 (CaCO3) Range (Pack of 250 tests) BulletPoint1 : ★Type: UV Rejection meter, IR Rejection meter, Light Transmittance Meter BulletPoint2 : ★The wavelength of the light :UV 365nm VL 550nm IR 950nm BulletPoint3 : ★Accuracy: +/-2%(Colorless and transparent material);Resolution: 0.1% BulletPoint4 : ★UV Rejection meter, IR Rejection meter, Light Transmittance Meter, Three function in ONE device. BulletPoint5 : ★Self-calibration and auto-calibration, NO need any manual adjustments Color : Silver ExternallyAssignedProductIdentifier : 4562108510578 ExternallyAssignedProductIdentifier1 : 647904226343 ExternallyAssignedProductIdentifier2 : 0647904226343 ExternallyAssignedProductIdentifier3 : 00793950151174 ItemName : Solar Film Tester Window Tint Tester with digital UV IR Rejection Light Transmission Meter ItemPackageDimensions_Height : 15 centimeters ItemPackageDimensions_Length : 20 centimeters ItemPackageDimensions_Width : 8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-photometers-and-light-meters Manufacturer : VTSYIQI Material : SEE DESCRIPTION ModelNumber : LS101 MountingType : Wall Mount NumberOfBoxes : 1 NumberOfItems : 1 OutputVoltage : 117 volts PackageLevel : unit PartNumber : VETUS INSTRUMENTS PowerSourceType : Solar Powered ProductDescription : Detail Solar Film Transmission Meter is able to simultaneously measure and display UV, IR rejection value and visible light transmission value. This meter is self-contained light sources and self-calibration. No manual adjustment is needed. The users only need plug the power supply, turn on the switch and put the solar film in the opening. The resulting performance data appear on the display. Features: 1. UV Rejection meter, IR Rejection meter, Light Transmittance Meter, Three function in ONE device. 2. Self-calibration and auto-calibration, NO need any manual adjustments 3. Simple operation, putting the testing sample in the opening, UV Rejection, IR Rejection, Visible light transmission value of the sample will simultaneously display. Parameter: 1. Size: 160mm*115mm*33mm(L*W*H) 2. Testing opening: Wide 23mm * Height 76 mm 3. Weigh: 425g 4. Resolution: 0.1% 5. Accuracy: +/-2%(Colorless and transparent material) 6. UV Peak wavelength: 365nm 7. VL Peak wavelength: 550nm 8. IR Peak wavelength: 950nm 9. Power supply: 5V DC ,mobile power supply (optional).