UM-ALPHA-140821 REV.D
Battery and Duration
Alpha series data loggers are installed with lithium battery welded, therefore users could
NOT
change the
batteries themselves, any behavior related to battery removing, changing, and charging is deemed as
modification to device and will lead to breach of WARRANTY terms.
Battery Life/Run Time
Remaining battery life or run time of each Alpha logger is shown in days on LCD, battery life will minus one
day very calendar day after first configuration.
▪
Battery life for single use model Alpha logger will start to deduct after recording started.
Remaining battery life/run time displays in days.
(In this case, remaining battery life is 900 days.)
LCD displays
“oFF” indicating battery runs out.
Logger would only be allowed to be kept idle for certain period of time, please refer to respective shelf life in
specifications published. Battery expiry date is printed on rear of each Alpha logger, any use outside of expiry
date would not be guaranteed.