LED flashing meaning
1. Single LED blinks
Green LED: DataLogger is working normally.
Yellow LED: DataLogger is full or has not started recording.
Red LED: Low power, received when DataLogger is connected to the host computer
Setting information, the measured value exceeds the alarm range (2 flashes - high alarm, 1 time - low alarm).
2. Combined flashing
Red, green and yellow: DataLogger measurement start, manual start operation indication.
Alternating red and yellow: Indicates the number of times when connected to the host computer.
【Instructions】
1. Before using, set the Datalogger through the host computer
2. In manual mode, press and hold the button for 3 seconds to start measurement, and the LED indicates the start of measurement (see "LED flashing meaning" above for details)
3. In the automatic mode, the measurement starts after the upper computer is set, and the LED indicates that the measurement starts (see the above "LED flashing meaning" for details)
4. In the measurement data, the green LED flashes according to the frequency set by the host computer to indicate the working status
5. When the measurement is not started or the DataLogger is full, the yellow LED flashes every 3 seconds
6. If the current measured value exceeds the alarm range during measurement, a red LED flashes to indicate that it will flash twice quickly (high alarm) and once (low alarm)
7. When the DataLogger is low in power, the red LED flashes to indicate
8. DataLogger data can be read multiple times, and the number of read data is the number of currently measured data (1 to 129920)
9. After power off, the data of up to 2 hours may be lost, which can be read by the host computer after power on
10. When replacing the battery, disassemble the shell, remove the old battery in the battery compartment, and install a new 1/2AA 3.6V battery in the battery compartment.
