YSI is a developer and manufacturer of sensors, instruments, software, and data collection platforms for environmental water quality monitoring and testing. Reaching beyond our products, we build relationships with our customers through our dedicated customer service, including technical applications and service support.
The YSI pH100A handheld pH and mV instrument. Waterproof and easy to use.
Laboratory meters for dual or multiparameter combinations of pH, ORP, conductivity and BOD
Optical dissolved oxygen sensor for continuous monitoring and control
Other YSI Divisions
YSI ISA - Instrumentos e