Check the listing for details. Cole Parmer Conductivity Meter Model 19601-03. Condition: Used. Listed at 100.00 USD. Case included. Second photo shows meter in reverse osmosis filtered water. Third photo shows the meter after adding some salt to the solution. Manufacturer website if current equivalent product: https://www.coleparmer.com/i/traceable-portable-conductivity-meter-with-calibration/1960103?gad_source=1&gclid=Cj0KCQjw05i4BhDiARIsAB_2wfCy_iIGJ3_N0ugdXgeE0kAvANg-fEq1CDsJiVTdIve43nAdzF07VagaAlLFEALw_wcB This Cole Parker Conductivity Meter Model 19601-03 is a reliable tool for measuring conductivity in various applications. Its compact design and durable construction make it a great choice for professionals in need of a precise conductivity meter. Whether you're working in a laboratory or in the industrial sector, this meter is an excellent investment. Its accurate readings and easy-to-use interface make it a favorite among users in the Test, Measurement & Inspection field. This meter is ideal for measuring conductivity in a wide range of solutions, including water, acid, and alkali. With its long-lasting battery life and simple setup process, this Cole Parker Conductivity Meter Model 19601-03 is the perfect addition to any toolkit.