User Manual - C0 & C1

WARNING!  Do not remove the plastic bag unless you have finished the trip or seen the Run(blue) LED solid.


Press the button for 5 seconds till both LED light up, the LED will then flash every 3 seconds indicating the logger is working.

make a mark

Press the button once, the RUN LED will light up for 1 second, indicating a MARK has been made successfully. Total 8 MARKs can be made.


The device will stop when,
1, being plugged into computer with USB; or
2, reaches to maximum data;
PS: Device manufactured before December 4th 2019 may be stopped manually by button.

get the report

Plug USB into computer. 1, if the device has stopped before plugging, a flash disk will pop up immediately with an encrypted PDF report; B, if the device is stopped by USB, you might have to wait a while till the RUN LED become solid, and then a flash disk will pop up with an encrypted PDF report;