EXTECH DO210 Dissolved Oxygen Meter, 9V Battery($314.99Value)

Description

Dissolved Oxygen Meter, Dissolved Oxygen Range 0 to 20 mg/L, Oxygen Concentration 0 to 100 Percent, Waterproof No, Automatic Temperature Compensation Yes, Displayed Temperature Range 0 Degrees to 50 Degrees C, 32 Degrees to 122 Degrees F, Operating...