• pH plastic body electrode with 5 m cable • pH7 and pH9 buffer solutions in 55 mL containers • Floating level switch complete with plastic support • 1/2” inline PP electrode holder • Clamp 1/2” GF-DN50 saddle for electrode holder (2 pcs) • PVC M/F 1/2” - 3/8” reduction nipple • PP tube nut (2 pieces)