HM Digital Hydromaster Portable - pH/TDS/EC/Temp

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HM-200: Portable pH/EC/TDS/Temp MonitorThe HM-200 is a versatile portable pH/EC/TDS/Temp monitor ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more.FeaturesMeasures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity and TemperatureFive scales: pH, µS, mS, ppm 0.5 (NaCl) Scale & 0.7 (442™) ScaleAutomatic Temperature Compensation (ATC) using three temperature coefficientsDigital Calibration (push button) to any point within the meter’s rangeAuto-off function, data-hold function and low-battery indicatorLarge and easy-to-read LCD ScreenDisplays 3 parameters (pH/EC or TDS/Temp) simultaneously.Replaceable Sensors (model SP-C2 for Conductivity, SP-P5 for pH)Factory Calibrated (pH/EC/TDS)Includes protective rubber boot, 2 (AA) alkaline batteries, pH 4 & 7 calibration solutions, pH storage solution Show more