Technical parameters
        1. Operation: Touch screen operation
        2. Measuring range: 0-4.000Abs
        3. Filter: Configure 405,450,492 and 630nm four
        4. Wavelength accuracy: ± 1nm
        5. The vibration plate features: with adjustable speed and time
        6. Accuracy: ± 1% or ± 0.005A
        7. Detection speed: single wavelength <5 seconds / 96
        8. Project Settings: You can set more than 10 different projects at the same time on the same board
        9. Control settings: You can set up 4 more negative and positive controls in any position
        10. Storage: more than 100 sets of procedures, test results are less than 100 standard boards
        11. Printing: external printer, direct output Chinese report