YSI® 550A Waterproof Dissolved Oxygen Meter with 50'L Cable and Case

Waterproof Dissolved Oxygen Meter Has Faster Response Time with Less Stirring Dependence

The innovative case design means no worries when this Waterproof Dissolved Oxygen Meter is used in wet weather or dropped in water. Sensors have a unique stainless steel design that allows the weighted probe to sink easily. Membranes provide faster, more accurate results.
In addition to its waterproof, impact-resistant cases and field-replaceable probes, this Waterproof Dissolved Oxygen Meter has screw-on cap membranes and a 2,000-hour battery life. Meter displays DO and temperature simultaneously in °C or °F with a built-in calibration chamber and manual salinity input from 0–70 ppt. Calibrate in mg/L or % saturation. Waterproof Dissolved Oxygen Meters come with four alkaline C-cell batteries, measure 4.7"W x 9"L and weigh 2 lb. Includes 50'L cable and case.
Compliance: IP67 rated.