Allows connection of one sonde up to 250' away from 6500.
6502 breakout box (allows connection of one sonde up to 250' away from 6500)
Allows connection of two sondes up to 250' away from 6500
7-Port Multiparameter Water Quality Sonde
Environmental Monitoring Sonde
For integrating a data logger and telemetry system with an EXO sonde.
4-port Multiparameter Water Quality Sonde