Ohaus ST10S Salinity Pen Meter, Waterproof auspowers_batchthree Member of The Water Quality

Member of The Water Quality Association

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Ohaus ST10S Salinity Pen Meter, Waterproof auspowers_batchthree Member of The Water QualityOhaus ST10S Salinity Pen Meter, Waterproof Ohaus pen meters 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 with no restriction. Each meter offers simple operation in a slim & portable design providing fast, straight forward results time and time