Dissolved oxygen measuring instrument 55

portable

Field-proven, a true classic Dissolved Oxygen Meter. The YSI 55 dissolved oxygen meter measures dissolved oxygen in mg/L or percent saturation. Offering push-button calibration with a built-in calibration chamber, direct salinity, and altitude compensation, the YSI 55 provides simultaneous readings of oxygen and temperature. Dissolved oxygen readings are automatically compensated for temperature. Features: Large, backlit display 12, 25, or 50 foot cables IP-65 water tight Low-battery indicator CE compliant Includes: Instrument, attached cable, probe, and a 5775 Membrane Kit.