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05/17/2019, 07:42 AM
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Registered Member
Join Date: Nov 2012
Location: Phoenix, AZ
Posts: 1,712
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Help need a used Apex Salinity Probe
Either my probe or the PM2 module died today get only a 0.0 reading. Don’t want to spend $130 on new probe and find out the PM2 is bad. Anyone have a used one for sale or one that doesn’t calibrate properly just need it to test the PM2 module.
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