View single post by Limpopoking
 Posted: Fri Feb 1st, 2019 01:36 pm
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Limpopoking



Joined: Fri May 14th, 2010
Location: Louis Trichardt, South Africa
Posts: 1380
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Mana: 
The unit measures the return speed of the sound waves it sends out, and sound in water vs sound in air are very, very different. You'll have to check it in the water but they are excellent little units and I'm damn sure there will be nothing wrong with it.