Multiparameter Water Quality Sonde for Unattended Monitoring (7 sensor ports, including a central wiper port)
Multiparameter Water Quality Sonde (5 sensor ports, including a central wiper port)
Portable Digital Handheld Meter for Single Parameter Sampling of DO, Conductivity, Salinity, TDS, pH, Turbidity, Algae, Temperature and more
Single-Port Monitoring Sonde
Portable Optical Dissolved Oxygen, Conductivity, Salinity, and Temperature Digital Handheld Meter
The Ultimate Sampling Handheld. Portable Digital Meter for DO, Conductivity, Salinity, TDS, pH/ORP, Turbidity, Algae, Temperature and more
Multiparameter Water Quality Sonde (4 sensor ports)