Replacement LEL filaments only sensor for the RKI GX-82, GX-86, GX-82A, and GX-86A Series, 82 Series (GP-82, OX-82, CO-82, HS-82, SO-82), GX-91B.
Sensor, LEL Filaments Only, Isobutane (Standard for Marine Use Version Only) (LEL) 0 - 100 % LEL
Sensor, LEL Filaments Only, Methane (GP-204, Usa Version) (LEL) 0 - 100 % LEL
Replacement Oxygen sensor (O2), 0 - 25 %, for the RKI GP-85N, GP-88, and GX-85N.
Replacement LEL Sensor / flame arrestor assembly for GP-204, RKK style, CH4, 0 - 100 % LEL, for the RKI P-200 Series (GP-204, NP-204, XP-204).
Sensor, LEL (LEL) 0 - 100 % LEL
Replacement LEL (NS-2900-M) sensor, 0 - 100 % LEL, for the RKI GX-4000A and GX-111.
Replacement Oxygen sensor (O2), 0 - 40% vol, for the RKI GX-94 Series, CO-94, HS-94, OX-94, and GasWatch 1, GX-8000, RX-515, RX-516, and RX-517, RX-8000.
Replacement LEL sensor, 0 - 100% LEL, for the RKI GX-94 Series, CO-94, HS-94, OX-94, and GasWatch 1.
Replacement Oxygen sensor (O2) for the RKI GT / Innova.
Replacement LEL sensor, 0 - 100% LEL, for the RKI GX-82, GX-86, GX-82A, and GX-86A Series, 82 Series (GP-82, OX-82, CO-82, HS-82, SO-82), GX-91B.
Replacement Hydrogen Sulfide sensor (H2S), 0 - 100 ppm, for the RKI GX-94 Series, CO-94, HS-94, OX-94, and GasWatch 1.
Replacement Hydrogen Sulfide sensor (H2S), 0 - 100 ppm, for the RKI GX-82, GX-86, GX-82A, and GX-86A Series, 82 Series (GP-82, OX-82, CO-82, HS-82, SO-82), 91 Series (CO-91, HS-91, OX-91, SO-91), GX-91B, GX-4000A and GX-111.
Replacement Carbon Monoxide sensor (CO), 0 - 500 ppm, for the RKI GX-94 Series, CO-94, HS-94, OX-94, and GasWatch 1, GX-8000.
Replacement Carbon Monoxide sensor (CO), 0 - 500 ppm, for the RKI GX-82, GX-86, GX-82A, and GX-86A Series, 82 Series (GP-82, OX-82, CO-82, HS-82, SO-82), 91 Series (CO-91, HS-91, OX-91, SO-91), GX-91B, GX-4000A and GX-111.
Sensor, GP-85N | GP-88 | GX-85N (LEL) 0 - 100 % LEL
Replacement Halocarbons sensor (CFC) for the RKI SP-205ASC.
Sensor, O2 0 - 25 % Vol.
Sensor, LEL Hydrocarbon (LEL) 0 - 100 % LEL
Replacement PPM Combustible sensor, 0-50,000 ppm, for the RKI SP-237H.

Sensor, % Volume Hydrocarbon 0 - 100 % Vol.

Sensor for SP-220/SP-230 Type Methane & LPG Versions / GX-6100
Sensor for NC-1000, Catalytic

Sensor for SP-220/SP-230 Type Fum & SC Versions