YSI Pro Series 20 Cable (DO)

Field cable assembly for the YSI Pro20 and ProQuatro instruments, with built-in temperature sensing and a port for a dissolved oxygen sensor (sold separately). Also available as a self-stirring ProBOD probe for lab BOD testing. Compatible Sensors (one required, except ProBOD variant which is self-contained): Sensor Part # Price 2002 Galvanic DO Sensor 605202 $231.84 2003 Polarographic DO Sensor 605203 $231.84 2003B Polarographic DO Sensor (Blue Membrane) 607203 $247.48 Shop all sensors on the YSI Pro Series DO Sensors page, or browse the full YSI Parts & Accessories collection. Available in 1, 4, 10, 30, or 100 meter lengths with rugged military-spec (MS) connectors.