(2) DISSOLVED OXYGEN MEASUREMENT ELECTRODE CHAMBER RANK BROTHERS #OXY

Description

(See my other Rank Brothers dissolved oxygen auctions too)
You get the two pictured electrode chambers.  See the chips
in the bottom of the one unit I'm pointing to it.
The fit the stirrer units in my other auctions.  The work with the controller in my other auction.
my reference #OXY
Regards
Paul