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.
Easy to use, pH or ORP, conductivity, salinity handheld for the field.
The ideal modular system for continuous online wastewater process monitoring and control.
Digital NitraVis® UVVIS sensor for Nitrate and TSS with UltraClean technology.
Other YSI Divisions
YSI ISA - Instrumentos e