3nh NH300, Operation Manual

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High-Quality Portable Colorimeter
10
As shown in figure 12 and figure 13, align the extended measuring
aperture with mounting hole, and then turn it clockwise about 20
degrees. After the rotation, the arrow on the measuring aperture should
be aligned with the red dot on the colorimeter, as shown in figure 12.
Figure 12 Align the Extend Measuring Figure 13 Turn the Extended
Aperture With Mounting Hole Measuring Aperture Clockwise
About 20 Degrees
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II
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Measurement
1. Locating and Measuring Method
There are two locating methods:
a) Camera Locating
Enter “Standard Measurement” or “Sample Measurement” interface,
align NH310 measuring port with the test sample and cling to it. If you
need precise locating, please press the “Up/Camera/Print” button, then,
camera locating is starting. At the same time, the screen will display the
matching status of the measuring aperture and the test sample. You
can locate it accurately through moving the measuring port according
to the display.
After aligning the measuring aperture, press the “Testing” key, the
instrument will exit camera interface and finish sample testing in approx.
1 sec. After completing the measurement, the interface will display
color parameters of the measured sample.
b) Facula Locating