Inspecting rooftop solar panels with a thermal imaging camera requires combining thermal images with visual inspection and electrical data before deciding on any corrective action. Hot spots may be associated with photovoltaic cells, bypass diodes, junction boxes, connectors, or wiring. However, shading, dirt, reflections, and irradiance conditions can also produce similar thermal patterns.
The proliferation of non-linear loads such as variable frequency drives, rectifiers, induction furnaces, and LED lighting systems is making harmonic pollution a major headache for industrial plants.
A practical overview of pull-off adhesion testing for coatings on rigid substrates, with guidance on dolly selection, test interpretation, and PosiTest AT applications.
An overview of electrical porosity testing for finding pinholes and holidays in cured non-conductive protective coatings, including low- and high-voltage detector selection.
A practical guide to collecting, grading, and reporting loose dust on prepared steel surfaces using the ISO 8502-3 visual comparison method.
A practical guide to Barcol hardness testing for rigid plastics and soft metals, from selecting a test location to verifying readings.
A practical guide to maintaining a coating thickness gage through planned calibration checks, careful probe handling, cleaning, and proper storage.
Learn about the PosiTector GLS Surface Gloss Meter
A practical overview of inspection points for polyurea coatings on steel, concrete, and other substrates, including surface profile, climate, thickness, and adhesion.
In an automotive repair shop, cleaning, restoration, and protection are closely connected to the actual condition of the painted surface. For light scratches, swirl marks, stains, tree sap, paint overspray, or oxidation, technicians may consider polishing to improve the appearance. However, both polishing and sanding affect the coating. Therefore, an automotive paint thickness gauge is an important supporting tool before, during, and after surface treatment.
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