Rugged and Reliable Display and Data Logging System. Log real-time data, calibrate YSI 6-series sondes, set-up sondes for deployment, and upload data to a PC with the new, feature packed YSI 650 MDS (Multiparameter Display System). Designed for reliable field use, this next generation display and data logger features an IP-67, impact-resistant case.

		Compatible with E COWATCH™ for Windows ™ data analysis software
		User-upgradable software from YSI’s website
		Menu-driven, easy-to-use interface
		Three-year warranty