Datalogging Multi-Parameter Meter Measures TDS or Salt, pH, ORP and Dissolved Oxygen
Datalogging Multi-Parameter Meter performs real-time automatic datalogging at sampling time settable from one second to nine hours. Also supports manual logging and changing of card-storage location. Big, 2.5"-diagonal LCD features green backlight so it's easy to read. Displays minimum and maximum readings. Includes hard carrying case, combination conductivity/TDS/salt probe, 2 GB SD memory card and user's manual. ORP, pH and DO probes are sold separately.