Model Number: 331pocket salinity tester Key Specifications/Special Features: SAL scan series pocket salinity tester includes models 10 and 20 for measurement of conductivity and salinity of low or high concentration liquidsFeatures:Standard platinum-black sensor provides fast and reliable salinity measurementMulti-point push-button calibration allows user to uses customized calibrationSolutions of up to 3 points, default 1413uS/cm, 12.88mS/cm, 111.8mS/cmlAutomatic temperature compensation ensures high accuracy of measurementsHold function freezes the current displayed value far easy viewing and recording

Setup menu lets user customize the calibration points, temperature units, auto-hold function to meet personal preferences

Reset feature allows user to resume all of the default settings

Auto-power off feature helps you effectively conserve battery life

Replaceable electrode reduces maintenance and replacement costs

Waterproof feature to ensures complete protection in harsh environments