Oyster™ meter with mini pH electrode and choice of Glass/Polymer conductivity cell
Conductivity meter with 3 ranges plus RS-232 PC interface for Datalogging
Measures Dissolved Oxygen, pH, Conductivity, TDS, Salinity and Temperature
4-in-1 multi-range sensor for measuring Conductivity, TDS, Salinity and Temperature
Waterproof meter with high accuracy multi-range sensor that measures four parameters
Combination flat surface pH electrode with autoranging high accuracy Conductivity cell