WTM-404 Portable Tint Meter Window Tint Tool with Automatic Calibration for measuring VL (Visible Light) UV IR Transmittance and Rejection of Solar Film, Stick-film Glass, Car Window Tint

This portable Transmission Meter is used for measuring light transmission in various materials. It can simultaneously assess the visible light transmittance (VLT), infrared (IR) rejection/transmission value, and ultraviolet (UV) rejection/transmission value of solar films, adhesive films, and glass surfaces. Whether you're working with solar film installations or other light-sensitive materials, this tool provides a comprehensive analysis, ensuring you have precise measurements at your fingertips.

Features:

• Multi-function meter - UV rejection/transmission measure, IR rejection/transmission measure, light transmittance measure
• Three display interface options are available: UVR/IRR/VLT, UVT/IRT/VLT, and VLT
• LCD Dot matrix display with backlight function
• Always upright reading with a data hold function
• Real-time dynamic self-calibration function (automatic self-calibration after powering on)
• Low power consumption with low battery indicator- can maintain continuous measurement for more than 100 hours
• Auto and manual shutdown
• User friendly easy operation procedure
• Applicable to solar film, stick-film glass, and other materials performance exhibition, production, quality inspection, and other occasions
  
  

Specifications:

• Display: 128 x 128 Dot matrix LCD
• UV Peak wavelength: 365nm
• IR Peak wavelength: 940nm/ 1400nm
• Visible light wavelength: 380-760nm, conform to the CIE photopic vision function standard
• Accuracy: ±2% (Colorless and transparent material)
• Resolution: 0.1%
• Test Slot: 6 x 58mm/0.23 x 2.28in(W*D)
• Power supply: 4 x AAA alkaline battery
• Dimesion: 146 x 73 x 24mm (5.75 x 2.87 x 0.94in)
• Weight: approx. 187g (including batteries)
  
  

Set Includes:

• 1 x Transmission Meter
• 4 x AAA Alkaline Battery
• Eglish Instruction Manual
• Carrying Pouch
• Standard factory packaging