Dissolved Oxygen Meter - 0 to 45mg/L - HI9146-04

The HI 9146-04 is supplied complete with HI 764074F prove with a 4 meter cable and protective sleeve, 2 spare membranes, HI 7041S electrolyte solution (30ml), batteries, hard carrying case and instructions. The HI 9146-10 is supplied complete with HI76407/10F probe with 10 meter cable and protective sleeve, 2 spare membranes, HI 7041S electrolyte solution (30ml), batteries, hard carrying case and instructions.