Using a window tint meter, such as the Tint-Chek +, is a simple and rapid process primarily focused on determining the light transmission level of a window.
Simple Steps to Use a Window Tint Meter
Operating many types of window tint meters is designed to be quick and straightforward. The core action involves positioning the device correctly on the glass you wish to test.
- Prepare the Window: Ensure the section of the window you are testing is clean and dry to get an accurate reading.
- Position the Meter: According to a reference regarding the Tint-Chek + meter, you simply place the instrument on the window. Most meters use a two-part design, placing one piece on the inside and the other on the outside of the glass, directly opposite each other.
- Initiate Reading: Once properly placed, the meter will automatically measure the visible light transmission (VLT) through the glass.
- Obtain Result: As noted in the reference for models like the TC 2800, within 1 second it will give you the resulting light transmission value of that window. This value is typically displayed on the meter's screen.
Understanding the Reading
The number displayed on the meter represents the percentage of visible light that passes through the window film and glass. A lower number means darker tint (less light transmitted), while a higher number means lighter tint (more light transmitted).
For example:
- 70% VLT: 70% of visible light passes through. This is a very light tint.
- 20% VLT: Only 20% of visible light passes through. This is a much darker tint.
Window tint laws vary significantly by location, often specifying minimum VLT percentages for different windows on a vehicle. Using a tint meter is the standard way law enforcement and inspection stations verify compliance.
Key Components of a Window Tint Meter
While designs vary, most digital tint meters consist of:
- Light Source: Emits a specific wavelength of light.
- Sensor: Measures how much of that light passes through the window.
- Display: Shows the VLT percentage reading.
The ease of use, as highlighted by the ability to get a result "within 1 second" by simply placing the device, makes these tools efficient for quick assessments.