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RKI Instruments, Inc is an innovative gas detection company with over 20 years of experience. RKI was established with the belief that belief that customers and distributors deserve a reliable source for advanced gas detection equipment as well as solutions to specific gas monitoring applications.
RKI provides Gas Detection for Life. Not only will RKI equipment protect your life and property from the hazards of gases and vapors, but with proper care, it may also be the last gas detector you will ever need to purchase.
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RKI Instruments 30-1011RK Valve/Diaphragm Assy, complete for MV-10R, GD-K8DG/GD-K11DOrder #: 30-1011RK Mfg #: 30-1011RK Availability: Ships in 3-4 weeks $38.00Valve/Diaphragm Assy, complete for MV-10R, GD-K8DG/GD-K11D Learn More -
RKI Instruments 30-0600RK-01 Pump, diaphram with connector for Eagle Series
Order #: 30-0600RK-01 Mfg #: 30-0600RK-01 Availability: Ships in 3-4 weeks $200.00Pump, diaphram with connector for Eagle Series Learn More -
RKI Instruments 61-5008RK Detector Assembly,IR,CH4/CO2, RX-515, model DE-3123-2
Order #: 61-5008RK Mfg #: 61-5008RK Availability: Ships in 3-4 weeks $1,400.00Detector Assembly,IR,CH4/CO2, RX-515, model DE-3123-2 Learn More -
RKI Instruments 61-1001RK Hydrogen Specific LEL Sensor w/ J-Box
Order #: 61-1001RK Mfg #: 61-1001RK Availability: Ships in 3-4 weeks $540.00Hydrogen Specific LEL Sensor w/ J-Box Learn More -
RKI Instruments 61-0190RK-HC Sensor IR LEL, 3/4" NPT, HC
Order #: 61-0190RK-HC Mfg #: 61-0190RK-HC Availability: Ships in 3-4 weeks $740.00Sensor IR LEL, 3/4" NPT, HC Learn More -
RKI Instruments 61-0160RK Sensor H2,0-2000 ppm,1/2" NPT, SG-8546
Order #: 61-0160RK Mfg #: 61-0160RK Availability: Ships in 3-4 weeks $400.00Sensor H2,0-2000 ppm,1/2" NPT, SG-8546 Learn More -
RKI Instruments 61-0140RK-01 Sensor, LEL, 1/2" NPT, CH4 (NC-6241),w/o rain shield
Order #: 61-0140RK-01 Mfg #: 61-0140RK-01 Availability: Ships in 3-4 weeks $270.00Sensor, LEL, 1/2" NPT, CH4 (NC-6241),w/o rain shield Learn More -
RKI Instruments 61-0126CRK Sensor,LEL,1/2" NPT,CH4, GTI 61-0126C sub,NC-6242,CSA
Order #: 61-0126CRK Mfg #: 61-0126CRK Availability: Ships in 3-4 weeks $330.00Sensor,LEL,1/2" NPT,CH4, GTI 61-0126C sub,NC-6242,CSA Learn More -
RKI Instruments 61-0101RK Sensor, LEL, 1/2" NPT, CH4, GTI 61-0101 sub, NC-6242
Order #: 61-0101RK Mfg #: 61-0101RK Availability: Ships in 3-4 weeks $290.00Sensor, LEL, 1/2" NPT, CH4, GTI 61-0101 sub, NC-6242 Learn More -
RKI Instruments 65-2331RK S2 Detector/Amp/J-Box,CSA XP,H2S,0-100ppm
Order #: 65-2331RK Mfg #: 65-2331RK Availability: Ships in 3-4 weeks $820.00S2 Detector/Amp/J-Box,CSA XP,H2S,0-100ppm Learn More -
RKI Instruments NCU-6213-CH4 Sensor,LEL sensor/amp unit, 0 - 100 %LEL CH4 (methane)
Order #: NCU-6213-CH4 Mfg #: NCU-6213 Availability: Ships in 3-4 weeks $395.00Sensor,LEL sensor/amp unit, 0 - 100 %LEL CH4 (methane) Learn More -
RKI Instruments NC-6205-05 Sensor,H2 specific,1/2" NPT, silicone resistant,w/guard,
Order #: NC-6205-05 Mfg #: NC-6205-05 Availability: Ships in 3-4 weeks $450.00Sensor,H2 specific,1/2" NPT, silicone resistant,w/guard, Learn More -
RKI Instruments ESU-237IF-H2S Sensor,H2S (hydrogen sulfide), 0 -1.00 PPM,for GD-70D
Order #: ESU-237IF-H2S Mfg #: ESU-237IF-H2S Availability: Ships in 3-4 weeks $495.00Sensor,H2S (hydrogen sulfide), 0 -1.00 PPM,for GD-70D Learn More -
RKI Instruments ESU-23E-HCL-15 Sensor,HCl (hydrogen chloride), 0-15.0 PPM,for GD-70D
Order #: ESU-23E-HCL-15 Mfg #: ESU-23E-HCL-15 Availability: Ships in 3-4 weeks $495.00Sensor,HCl (hydrogen chloride), 0-15.0 PPM,for GD-70D Learn More -
RKI Instruments ESU-23DH-GEH4 Sensor,GeH4, (germane) 0-0.80 PPM,for GD-70D
Order #: ESU-23DH-GEH4 Mfg #: ESU-23DH-GEH4 Availability: Ships in 3-4 weeks $495.00Sensor,GeH4, (germane) 0-0.80 PPM,for GD-70D Learn More -
RKI Instruments ESU-K239C-S-O31 Sensor,O3 (ozone),0-1.00 PPM, for GD-70D
Order #: ESU-K239C-S-O31 Mfg #: ESU-K239C-S-O31 Availability: Ships in 3-4 weeks $495.00Sensor,O3 (ozone),0-1.00 PPM, for GD-70D Learn More -
RKI Instruments ESU-K233-HF-09 Sensor,HF (hydrogen fluoride), 0 -9.00 PPM,for GD-70D
Order #: ESU-K233-HF-09 Mfg #: ESU-K233-HF-09 Availability: Ships in 3-4 weeks $495.00Sensor,HF (hydrogen fluoride), 0 -9.00 PPM,for GD-70D Learn More -
RKI Instruments DEM-3313-3 Sensor,IR,CH4,50mm,0-100%LEL/ 5-100%Vol,EAGLE 2
Order #: DEM-3313-3 Mfg #: DEM-3313-3 Availability: Ships in 3-4 weeks $750.00Sensor,IR,CH4,50mm,0-100%LEL/ 5-100%Vol,EAGLE 2 Learn More -
RKI Instruments ESM-23AH-SIH4 Sensor,Silane,0-15 PPM,for GD-K77D
Order #: ESM-23AH-SIH4 Mfg #: ESM-23AH-SIH4 Availability: Ships in 3-4 weeks $480.00Sensor,Silane,0-15 PPM,for GD-K77D Learn More -
RKI Instruments ESM-01DH-D-SO2 Sensor,SO2,0 - 6.00 ppm,ESM-01 plug-in type,for diffusion
Order #: ESM-01DH-D-SO2 Mfg #: ESM-01DH-D-SO2 Availability: Ships in 3-4 weeks $195.00Sensor,SO2,0 - 6.00 ppm,ESM-01 plug-in type,for diffusion Learn More -
RKI Instruments ES-23AH-PH3 Sensor,Phosphine,0-1 PPM,GD-K8
Order #: ES-23AH-PH3 Mfg #: ES-23AH-PH3 Availability: Ships in 3-4 weeks $465.00Sensor,Phosphine,0-1 PPM,GD-K8 Learn More -
RKI Instruments ES-23AH-NO2 Sensor,NO2,0-15 PPM,GD-K8
Order #: ES-23AH-NO2 Mfg #: ES-23AH-NO2 Availability: Ships in 3-4 weeks $465.00Sensor,NO2,0-15 PPM,GD-K8 Learn More -
RKI Instruments ES-1531-CO Sensor,CO,CT-7 style,4 pins, ES-1531-CO
Order #: ES-1531-CO Mfg #: ES-1531-CO Availability: Ships in 3-4 weeks $195.00Sensor,CO,CT-7 style,4 pins, ES-1531-CO Learn More -
RKI Instruments ES-031M-CO Sensor,high range CO, 0-1000 ppm
Order #: ES-031M-CO Mfg #: ES-031M-CO Availability: Ships in 3-4 weeks $225.00Sensor,high range CO, 0-1000 ppm Learn More -
RKI Instruments ES-K239C-O3 Sensor,Ozone,0-1 PPM,New Style, replaces ES-K239-O3
Order #: ES-K239C-O3 Mfg #: ES-K239C-O3 Availability: Ships in 3-4 weeks $465.00Sensor,Ozone,0-1 PPM,New Style, replaces ES-K239-O3 Learn More
