Multiparameter Monitoring Systems

YSI is your one-stop source for environmental monitoring systems, offering multiparameter instruments and accessories for most unattended monitoring, water quality sampling, profiling and logging applications. As experts in sensor technology, YSI has engineered these units with small probe design and highly accurate sensing for simultaneous monitoring of a wide range of parameters.

Features of a YSI water quality sonde include:

• Anti-fouling components to reduce the impact of biofouling on the integrity of water quality data
• Long battery life and power management to extend deployment periods
• Field-replaceable sensors to save you time
• Variety of instrument sizes and price ranges for your water quality monitoring projects

All YSI 6-Series units interface with the versatile YSI 650 MDS -- a rugged and reliable display and data-logging system for easy field calibration, logging and data transfer. YSI's EcoWatch™ for Windows™ software enables quick and easy data processing and analysis.

From the fully-capable YSI 6600 sonde to the simple and compact YSI 600LS sonde, YSI has a high-technology solution for your application.

Multiparameter Monitoring Systems - Logging

• YSI V2 Sonde
• YSI 6920 V2 Sonde
• YSI 600XLM V2 Sonde

Multiparameter Monitoring Systems - Non-Logging

• YSI 6820 V2 Sonde
• YSI 600XL V2 Sonde
• YSI 600 Optical Monitoring System (OMS)
• YSI 600LS Sonde

Handheld Displays and Loggers

• YSI 650 MDS - Rugged and Reliable Display and Data-Logging System

Wiped Optical Sensors

• YSI 6025 Chlorophyll Sensor
• YSI 6136 Turbidity Sensor
• YSI 6130 Rhodamine Sensor
• YSI 6150 Optical Dissolved Oxygen Sensor
• YSI 6132 Blue-green Algae Sensor (PC or PE)

Environmental Process Monitors

• YSI 6500 Environmental Process Monitor