YSI 5565A Amplified pH/ORP Combo Sensor Teflon and optional center collector for

and optional center collector for efficient water sampling

battery-operated automated water sampler with a peristaltic pump and microprocessor control — ideal for discrete and composite sampling in stormwater

Available with catalytic bead (CAT) or infrared (IR) LEL sensing and standard or long-life oxygen sensors

Myron L operation manuals & quick start guides (6P / 4P)

User-replaceable dissolved oxygen sensors for the YSI Pro Series and ProQuatro handhelds

YSI 5565A Amplified pH/ORP Combo Sensor Teflon and optional center collector forAmplified pH ORP combination sensor for the YSI 556 handheld, built for high static environments, very cold water, long cable runs, or long term field deployments where the connector might see moisture. User replaceable without tools. Used with: YSI 556 One year sensor warranty. 556 Manual 556 Spec Sheet