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.
Handheld digital sampling system for optical DO, turbidity, depth, pH, ORP and more
Collect data to 250 m with the advanced EXO2 sonde – six replaceable smart sensors and a central wiper to clean biofouling.
The 3824 case contains two 1-liter containers each of pH 4, 7, and 10 calibration buffers.
YSI ISA - Instrumentos e