Kit version of the 5565A amplified pH/ORP combination sensor for the YSI 556, bundled with the guard extension adapter required to fit the sensor into the probe guard on 2-port ProSeries/556 cables. Built for high-static environments, very cold water, long cable runs, or long-term field deployments.

Used with: YSI 556

One-year sensor warranty.

556 Manual | 556 Spec Sheet