Neptune Apex probe module 2 PM2 $50 in Vancouver
 

Somehow I ended up with two of these. I use one in my Apex system, this extra is BNIB, never used. Adds conductivity (salinity), temperature, and 6 digital inputs.

$93 plus tax at JL

This one:

http://www.jlaquatics.com/product/np...+Module+2.html

Tom in Vancouver

willing to ship to Calgary?

U have pm.