The YSI 85 instrument measures dissolved oxygen, salinity, conductivity and temperature. The instrument has a backlit display and is available in four cable lengths: (3, 7.5, 15 and 30m). The instrument is battery powered and has approximately 100 hours continuous operation.

		50-reading memory with ID
		automatic auto-ranging for conductivity
		automatic salinity compensation for DO
		screw-on cap membranes