HM DIGITAL HydroMaster HM 500 TDS/EC/pH/Temp Continuous Monitor with Three Year Warranty Hydrometer
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The HM-500 Hydromaster is the most versatile and high-end continuous monitor indicating EC/TDS, pH, and Temp providing accurate, stable readings the user can rely on. With its rechargeable battery, this unit is portable or can be wall-mounted.To make it even more user-friendly, it comes equipped with a touch screen, high & low alarm set points, and recorded readings. It has a built-in sensor for Automatic Temperature Compensation (ATC) ensures readings always be accurate at various temperatures.
