Extech ExStik II Dissolved Oxygen Kit

Includes meter, electrode, cap, membrane kit, 16’ cable, probe guard, batteries, 48” neckstrap, and carrying case. Obtain and store up to 25 data sets of dissolved oxygen and temperature measurements with this waterproof meter. Oxygen level readings can be displayed as % saturation or concentration (mg/L [ppm]), and an analog bar graph indicates trends. The meter also features adjustable altitude compensation (0 to 20,000 ft. in 1,000 ft. increments), self-calibration, adjustable salinity compensation from 0 to 50 ppt, data hold, auto power off, and low battery indicator. Waterproof to IP67. Meter comes complete with dissolved oxygen electrode, protective sensor cap, spare membrane cap, electrolyte, four 1.5V SR44W batteries, and a 48” neck strap. One year manufacturer’s warranty.