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Functional Test Equipment

Watch Back-Cover Glass Light-Transmittance Inspection

A functional tester for watch back covers in the 3C electronics industry. It checks the light transmittance of the back-cover glass, measuring how well a light beam passes through the glass to confirm it meets quality requirements.

Watch Back-Cover Glass Light-Transmittance Inspection
Minimum defect resolution
0.01 mm
Inspection speed
4.5 s/PCS
Max inspection size
40×48 mm

Specifications

Inspection type
Transmittance testing
Suitable products
Watch back covers
Inspection method
Fully automatic inline inspection
Inspection system
DN software platform

Highlights

  • Fast and mechanically stable: CT = 4.5 s/pcs

  • Unloader sorts into two bins

  • Dual channels: multi-function testing of 8 products at once

Typical application

Watch back-cover functional test line

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