... testing department that need to test whiteness. Technical parameter of Brightness Tester: 1. Test range: 0-199.9, 2. LCD ... : 0.1, 11. Measuring repeatability: ≤0.3. Configuration of Brightness Tester: Mainframe, standard white board, power line Recommend reasons of ... easy operation, keeping handlers safe, 3. Reasonable price. Keywords of Brightness Tester: ISO 2469, ISO 2470, ISO 2471, ISO 2472, TAPPI ...