Conductivity and Total Dissolved Solids measurements have never been easier. DiST's ease-of-use, in combination with its affordability, made it the standard in EC and TDS measurement. Hanna continues the tradition of innovation with the DiST 5. For this series, we have included all the features you have asked for and more! The DiST 5 includes features such as a replaceable graphite electrode, adjustable TDS ratio, temperature in