Table 1 Percent error of estimated vs. measured pH for the commercial microscope and the imaging unit Snarf dye calibration

From: A modular fluorescent camera unit for wound imaging

pH

5.2

6.0

7.1

7.9

9.0

Commercial

-

4.4%

5.4%

4.1%

-

Imaging unit

3.1%

1.5%

1.4%

6.2%

3.5%

  1. The extreme pH is not available for the commercial microscope due to the ratiometric calibration method.
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