3nh NH310, Operation Manual, Page: 13 / 41

High-Quality Portable Colorimeter
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Enter “Standard Measurement” or “Sample Measurement” interface,
press the “Testing” key and hold it. The facula will appear at the
moment. You can observe the matching status between the facula and
the measured sample. At the same time, hold the measuring aperture
close to the measured sample and adjust it. Then the alignment is
achieved.
After the locating, release “Testing” button. The instrument will finish
sample testing in approx. 1 sec and display color parameters of the
measured sample.
2. Standard Measurement
There are two conditions about standard measurement. One is
performing standard measurement after power on; another is after
completing sample measurement or other operations, press “Back”
button continuously to enter standard measurement.
a) Standard Measurement after Power On
After power on, the colorimeter will display “Standard Measurement”,
as shown in Figure 14. Then, align measuring aperture to the standard,
press “Testing” key, the screen will display color parameters of this
standard. Press “Enter” button, the instrument will enter “Sample
Measurement” interface.
Figure 14 Standard Measurement Interface
b) Standard Measurement after Completing Sample