YD-1L Digital Pen Portable Salinometer Food Freshwater Aquarium Salinity Meter Tester Water Quality Analyzer Specifications:Model Number :YD-1LMeasurement range: 0-2500ppm (mg/L) (%)Applicable scope: Salinity meterSpecifications: YD-1L pen salinometerAccuracy: 2%FSResolution: 1mg/LAutomatic temperature compensation: 0C to 50CWorking temperature: 0 C ~ 50 CCorrection: 1 point automatic correctionAutomatic shutdown: 5 minutes automatic shutdownLow voltage tips: YesC/F automatic conversion: YesData retention function: YesDisplay: Salinity value and temperature dual displayBattery: 6V (4AG13 button battery)Fetures:The YD series pen test salinometer is a precision meter for measuring the salinity of a solution. The salinity and temperature of the solution are also displayed. Its full-featured, stable performance, easy operation and so on.Widely used in chemical, pharmaceutical, electronics, food and other industries monitoring.YD series pen test salinometer uses single-chip technology, LED display, automatic temperature compensation and temperature display function, a little correction. The integrated digital pen type conductivity including electrodes, and the electrodes can be replaced, the housing can be waterproof.Package list:1 x Salinity Meter1 x English Instruction Manual