Starter Pen Meter, TDS, Conductivity, pH, ST20M-B

After more than a century of perfecting the art of measurement through our durable weighing products, OHAUS precision is now available in a line of pen meters that provide accurate measurement of pH, oxidation-reduction potential ORP, conductivity, salinity, and total dissolved solids TDS. Starter pen meters are the economical option when you are simply looking for meters that will provide accurate measurement without restriction.Measurement Range 0.0 1000 mg/L;0.0 99.0 C;0.00 14 pH;0 1999 s/cmAccuracy 2.0 % F.S.; 0.05 pH / 0.5 CMeasurement Range 0.0 1000 mg/L; 0.0 99.0 C; 0.00 14 pH; 0 1999 s/cmMeasurement Resolution 1s/cm; 0.01 pHCalibration 3 PointWorking Environment 50F 104F, 85%RH, non-condensingWorking Environment 10C 40C, 85% RH, non-condensingNet Weight 110 g 3.88 ozATC YesMeter Type TDS; Conductivity; pHProduct will be used On a Table; Work in Industrial; Classroom; In Wet; OutdoorTemperature Display YesDimensions Length 38 mm 1.5 inDimensions Width 45 mm 1.77 inDimensions Height 185 mm 7.28 inBattery Life 100 Hours with Disposable BatteriesAccuracy 2.0 % F.S.; 0.05 pH / 0.5 CAutomatic Shutdown Yes, After 6 minutes of non-useConductivity accuracy 2 %Conductivity measuring range 0 1999 S/cmNumber of Buttons 3pH accuracy 0.05pH measuring range 0 ; 0Power 4 AG13 Batteries IncludedProtection Rating IP67Temperature Sensor 50 K NTCWrist Strap YesMain Purpose Water AnalysisCountry of origin CNCustoms tariff number 9027894530Shipping Weight: 2 lbsResearch or further manufacturing use only, not for food or drug use.