If the sampling interval is one minute or slower, the battery can last 10 years. To preserve the battery life you can power the logger via USB port of the PC or any 5VDC wall adapter.
Yes, you may replace the battery by yourself but we strongly recommend replacing the battery either by us or by dealers. If you do need to replace the battery please send us an email then we will send you the detailed instructions.
Data logger monitors its own battery voltage level. If it detects a low battery voltage it will turn the status LED amber in the interval of sampling. We recommend you replace the battery as soon as possible.
Data logger only wakes up when it samples. If you do not use the logger you may set the sampling interval to 12 hours to save the battery power. When a data logger is connected to a computer, it will use the power supplied by USB port instead of power from the internal battery. So…