Salinity Tester Pen Type Salinity Meter, Temp&Ppm Tester With Automatic Calibration Function, Wide Measurement For Salt Water, Pool, Aquarium (Salinity Calibration Solution Included)

Automatic Calibration Function and Comes with Buffer Solution EC 1413 & Calibration Guide. Multiple Salinity measurement units ppm ppt % S.G based on NaCl ppm measurement over 9999ppm will switch from ppm to ppt automatically. User-friendly easy to measure salt water or salinity of water ideal for saltwater aquariums and water monitoring Automatic Temperature Compensation (ATC) achieve more accurate reading result and reduce the effect of temperature fluctuations in the solution. IP65 water resistant housing Auto power off Non-Sleep mode disable Multi points calibration