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Types of 3NH SFRPlus Test Charts Products

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FAQs About  SFRPlus Test Charts

Samples should be cleaned, dried, and scratched-free to obtain consistent haze measurements.


Every 2,000 - 3,000 hours or manufacturer recommendation to maintain consistent light and color quality.

Powder paint gloss levels are commonly classified as:

● Flat/Matte: 0–10 GU

● Satin: 10–40 GU

● Semi-Gloss: 40–70 GU

● Gloss: 70–85 GU

High Gloss: 85+ GU
These ranges can vary by manufacturer and application angle.


Measuring zinc coating thickness is most commonly using magnetic induction. The gauge measures how far the magnetic probes are to the metal base under the zinc. This is the most reliable way to measure the thickness and the preservation of the galvanization.

In the study of chemical reactions, calorimetry deals with changes in heat (energy and enthalpy). Spectrophotometry is the measurement of the light absorbance or light transmittance to determine the concentration or color of a solution. The first one monitors the thermal processes, whereas the second one addresses the aspects of light and color.


Plastics, glasses, films, coatings, PET carboys,and packaging materials are common uses of hazemeter to monitor consistency and quality. 


Further SFRPlus Test Charts Applications and Solutions

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