RKI Replacement Sensors — Portable Instruments soil vapor 0% saturation: ±1

0% saturation: ±1

and aquaculture testing

Pair with the Rugged BaroTROLL (sold separately) for barometric compensation when needed

or run a second probe without buying a complete meter

ORP260 (260 mV quinhydrone)

RKI Replacement Sensors — Portable Instruments soil vapor 0% saturation: ±1Replacement plug in sensor cartridges for RKI portable gas detectors, matched to the specific instrument platform and gas type. Electrochemical, IR, and PID sensor elements are available for the Otis, Eagle Eagle 2, GX 6000, GX 3R Pro, SD 3, 9000 Series Eagle 3, and RX 415 instrument families. The configurations listed here cover the most commonly ordered gas types per platform. Additional gas specific sensors are available by quote see our full RKI