Silicon photocell detector Screen Brightness Meter
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HD LCD display Digital Radiometer
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SM218E Screen Luminance Meter Product Overview The SM218E is a professional digital screen luminance meter designed for measuring small-area light-emitting screens with diameters greater than 10mm. Featuring a split design with a rubber-coated host shell for shockproof and fall-resistant protection, this instrument offers exceptional durability and performance. Key Features Split design with rubber-coated host shell for enhanced durability Built-in button batteries with
