RS PRO EC-Meter Used, Good Condition. Comes with printed copy of the instruction manual. Measuring Range - Conductivity: 0 - 2000 ųS/cm / 0.0 - 100 mS/cm Salinity: 0.0 - 50.0 g/kg TDS (Total Dissolved Solids): 0 - 2000 mg/l Tempreture: -5.0 - +105.0 ⁰C
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