Extech Waterproof ExStik II Dissolved Oxygen Kit (DO600K)
Kit includes DO600 meter, DO603 membrane kit, electrolyte, 16ft (5m) extension cable, weighted probe guard, and hard carying case — $125 savings. Ideal for compost tea makers.
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Waterproof ExStik® II Dissolved Oxygen Kit - Easy to replace screw on membrane cap with optional extension cables. Convenient kit adds versatility on measuring Dissolved Oxygen in laboratories or out in the field with a 16ft (5m) extension cable and probe weight guard for taking easy measurements in tanks or streams. Ideal for measuring water, soil solutions and especially of interest to people making compost tea.
ExStik II DO meter, DO electrode, electrolyte, protective sensor cap, DO603 replacement membrane Kit, 16ft (5m) extension cable, weighted probe guard, four 3V CR-2032 batteries, 48" (1.2m) neckstrap, and hard carrying case.