Levelogger Maintenance and Proper Use

What if I submerge my Levelogger deeper than the intended range?

 

How long will the batteries in my Levelogger last and are they replaceable?

 

Is Levelogger recalibration necessary? When?

 

Is my Levelogger repairable?

 

How do I protect my Levelogger from freezing?

 

How can I protect my Levelogger from corrosive or marine environments?

 

How can I clean my LTC Levelogger Sensor?