0 to 50C Temperature Range;1.4 D x 6.9 H x 1.6 W;3.8 oz Weight;DO sensor with easy to replace screw-on membrane cap with optional extension cables;Oxygen level displayed as percent saturation or concentration (mg/L (ppm));Adjustable altitude compensation (0-20,000-Feet in 1,000-Feet increments);Adjustable salinity compensation from 0 to 50ppt;Analog bargraph indicates trends

• Extech DO600 Waterproof ExStik II Dissolved Oxygen Meter

Extech DO600 Waterproof ExStik II Dissolved Oxygen MeterExtech