Replacement parts and Accessories for the Hanna Oxy-Check D.O. Meters

is supplied complete with HI 76409/4 D.O. probe with 4 m cable, 2 spare membranes, 2 O-rings, protective cap, HI 7042S electrolyte solution (30 ml), Screwdriver, batteries and instructions in a carrying case.

is supplied complete with HI 76409/10 D.O. probe with 10 m cable, 2 spare membranes, 2 O-rings, protective cap, HI 7042S electrolyte solution (30 ml), Screwdriver, batteries and instructions in a carrying case.