DO600 Exstik II Dissolved Oxygen Meter Easy to replace screw on membrane cap with optional extension cables. More info>> $299.99
407510 Heavy Duty Dissolved Oxygen Meter Dual display of Oxygen concentration in solutions and temperature plus RS-232 PC interface. Complete with probe on 3.9' cable. More info>> $399.99
DO600-K Exstik II Dissolved Oxygen Meter Kit Dissolved Oxygen meter kit includes includes membrane kit, 16' extension cable and rugged carrying case. More info>> $349.99
