User's Manual

The mobile APP supports Android operating system version 5.0 and above. Use the mobile
browser or WeChat to scan the QR code below, download and install as prompted.
Figure 4 QR code for APP installation Figure 5 App icon after installation
After the installation is complete, open the mobile APP (see the mobile APP manual for
details on the use of the mobile APP), click "Connect Bluetooth" or "Connect to the
instrument", first check the instrument model and SN code in the "Device Information" of the
instrument, and then in the mobile APP Select the instrument to be connected (instrument
model: SN code) in the "Connected Instruments" list, and click to automatically connect. In
the color measurement interface, click "standard sample measurement" or "take standard
sample" to obtain the chromaticity data and simulated color of the standard sample. Click
"Measure Color Difference" to obtain the chromaticity data, difference and artificial color of
the sample, as shown in Figures 6 and 7.