
•Use provided USB cable to connect the device. Once the countdown is complete,
your device is ready to use. See detail in Page 3.
•Use & buttons to switch timeline & CO2/RH/TEMP. The trend chart
displays the history records for any of the three parameters. See detail in Page 5.
•To restore factory defaults, hold for 4 seconds until an audible beep is heard.
•Press once will bring up the main menu. To select the function, press /
button. See detail in Page 7.
•Select to switch human and plants modes. See detail in Page 8.
•Select to change the high/low alarms for human and plant . See detail in
Page 11.
•Enter to switch alarm and mute . See detail in Page 8.
•Enter to switch temperature units C and F. See detail in Page 10.
General Operation & Settings
Operating Instructions
1. When first unboxing, plug in the unit with the
provided USB cable as shown on the right.
2. Once successfully connected, the power indicator
& 3 LEDs flash one by one.
3. Main display shows a countdown from 10.
Once the countdown is complete, your
product is ready to use. No initial setup
or calibration is needed
3