EXTECH ExStik EC400 Manual
User Manual
Congratulations on your purchase of the ExStik ® EC400 Conductivity/Total Dissolved Solids (TDS) / Salinity / Temperature meter. With the EC400’s dynamic cell-constant technology it is possible to measure a wide range of Conductivity, TDS, and Salinity with the same electrode. Careful use and maintenance will provide years of reliable service. The ExStik ® uses four (4) CR2032 Lithium Ion Batteries (included) and has an auto power off feature to preserve battery life.
