Characteristics:1.Withthefunctionofdoubledisplaysofdissolvedoxygenconcentrationvalueandtemperature,dissolvedoxygensaturationvalueandtemperature2.MeasuringD.O.concentration,saturation,electrodecurrentandtemperature;Withthefunctionsofautomatictemperaturecompensationandcalibrationofzerooxygen,fullscale,atmospherepressureandsalinity.3.Themeterhasthefunctionofprotectionfromelectricitycuttingoff.4.Automatictemperaturecompensation5.WithMeasuringresultscanbestored,deleted,viewedandprinted.Atmost250setsofdatacanbestored.6.WithRS-232interfacewhichisconnectedandwithModelTP-16printertoprintmeasuringresultsorconnectedwithcomputertocommunicate.7.GradeofthecaseprotectionisIP65 Specifications1.Measuringrangea) dissolvedoxygenconcentration:(0.00~19.99)mg/Lb)dissolvedoxygensaturation:(0.0~199.9)%;c) temperature:(0~40.0)℃.2.Automatictemperaturecompensationrangeofmeasuredsolution:(0.0~40.0)℃.3.Accuracyofthemeter:a) dissolvedoxygenconcentration: 0.3mg/L 1bit(undercalibrationtemperature); 0.5mg/L(whenthedifferentbetweencalibrationtemperatureandmeasuredsolutiontemperatureisnotover 15℃)b)dissolvedoxygensaturation: 5.0%(undercalibrationtemperature); 10.0%(whenthedifferentbetweencalibrationtemperatureandmeasuredsolutiontemperatureisnotover 15℃)c)temperature: 0.5℃ 1bit.4.Repeatabilityofthemeter: 0.2mg/L.5.Stabilityofthemeter:notover 0.2mg/Lwithinonehour.6.Remainingcurrent: 0.1mg/L.7.Responsetime 20s(90%responseat20.0℃).8.Salinitycalibratingrange:(0.0~40.0)g/L.