HOBO U20L Water Level Logger (U20L-0x) Manual
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17153-G
WARNING:
Do not cut open, incinerate, heat above
100°C (212°F), or recharge the lithium battery. The battery
may explode if the logger is exposed to extreme heat or
conditions that could damage or destroy the battery case.
Do not dispose of the logger or battery in fire. Do not
expose the contents of the battery to water. Dispose of the
battery according to local regulations for lithium batteries.