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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 GX-3R Four Gas Monitor, LEL/Oxy/H2S/CO Four Gas Monitor, LEL/Oxy/H2S/COOrder #: GX-3R Mfg #: 72-RA-C Availability: In stock $625.00Four Gas Monitor, LEL/Oxy/H2S/CO Learn More -
Clearance
RKI Instruments 65-2300RK-SO2 Detector Assembly, ESM-01 conduit mounting, SO2 0-6 ppm
Order #: 65-2300RK-SO2 Mfg #: 65-2300RK-SO2 Availability: In stock Special Price $416.66 Regular Price $580.00Detector Assembly, ESM-01 conduit mounting, SO2 0-6 ppm Learn More -
RKI Instruments 61-5039RK-CH4 IR Detector plug-in LEL, CH4
Order #: 61-5039RK-CH4 Mfg #: 61-5039RK-CH4 Availability: In stock $400.00IR Detector plug-in LEL, CH4 Learn More -
Clearance
RKI Instruments ESM-01DH-ASH3 Sensor,ASH3,0 - 1.5 ppm,ESM-01 plug-in type
Order #: ESM-01DH-ASH3 Mfg #: ESM-01DH-ASH3 Availability: In stock Special Price $153.94 Regular Price $195.00Sensor,ASH3,0 - 1.5 ppm,ESM-01 plug-in type Learn More -
RKI Instruments 72-5101RK Eagle Portable Monitor for LEL & PPM
Order #: 72-5101RK Mfg #: 72-5101RK Availability: In stock $2,130.00Eagle Portable Monitor for LEL & PPM Learn More -
RKI Instruments ES-1827I Hydrogen sulfide (H2S) sensor
Order #: ES-1827I Mfg #: ES-1827I Availability: In stock $140.00Hydrogen sulfide (H2S) sensor Learn More -
RKI Instruments 65-2510RK Sensor,(O2)0-25%,nonexplosion proof direct connect,partial pr
Order #: 65-2510RK Mfg #: 65-2510RK Availability: In stock $270.00Sensor,(O2)0-25%,nonexplosion proof direct connect,partial pr Learn More -
RKI Instruments 33-0159RK Teflon filter disc, 10 pieces
Order #: 33-0159RK Mfg #: 33-0159RK Availability: In stock $24.00Teflon filter disc, 10 pieces Learn More -
RKI Instruments ES-1537-H2S H2S Sensor
Order #: ES-1537-H2S Mfg #: ES-1537-H2S Availability: In stock $195.00H2S Sensor Learn More -
RKI Instruments 01-0140RK Sensor,LEL,1/2"NPT,LEL (NC-6241)
Order #: 61-0140RK Mfg #: 61-0140RK Availability: In stock $280.00Sensor,LEL,1/2"NPT,LEL (NC-6241) Learn More -
RKI Instruments 65-0601RK Sensor oxygen, OS-B3
Order #: 65-0601RK Mfg #: 65-0601RK Availability: In stock $160.00Sensor oxygen, OS-B3 Learn More -
RKI Instruments 65-2494RK Detector Assembly, Oxygen Sensor
Order #: 65-2494RK Mfg #: 65-2494RK Availability: In stock $340.00Detector Assembly, Oxygen Sensor Learn More -
RKI Instruments 65-2514RK Detector assy,oxygen,XP, capillary type,conduit mtg.
Order #: 65-2514RK Mfg #: 65-2514RK Availability: In stock $380.00Detector assy,oxygen,XP, capillary type,conduit mtg. Learn More -
RKI Instruments 65-1025RK Oxygen Sensor, Plug In 40X
Order #: 65-1025RK Mfg #: 65-1025RK Availability: In stock $140.00Oxygen Sensor, Plug In 40X Learn More -
RKI Instruments 61-0190RK-CH4 Methane Sensor
Order #: 61-0190RK-CH4 Mfg #: 61-0190RK-CH4 Availability: In stock $740.00Methane Sensor Learn More -
RKI Instruments 65-2649RK-CH4 M2A sensor/transmitter w/j-box, IR LEL CH4
Order #: 65-2649RK-CH4 Mfg #: 65-2649XL-CH4 Availability: In stock $1,670.00M2A sensor/transmitter w/j-box, IR LEL CH4 Learn More -
For Rent
RKI Instruments ESS-03DH-NO2 for Rent, Nitrogen Dioxide (NO2) Sensor for the GX-6000 Nitrogen Dioxide (NO2) Sensor for the GX-6000
Order #: ESS-03DH-NO2-RENT1 Mfg #: ESS-03DH-NO2-RENT1 Call for priceNitrogen Dioxide (NO2) Sensor for the GX-6000 Learn More -
For Rent
RKI Instruments ESS-03DH-SO2 for Rent, Sulfur Dioxide (SO2) Sensor for the GX-6000 Sulfur Dioxide (SO2) Sensor for the GX-6000
Order #: ESS-03DH-SO2-RENT1 Mfg #: ESS-03DH-SO2-RENT1 Call for priceSulfur Dioxide (SO2) Sensor for the GX-6000 Learn More -
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RKI Instruments ESS-B332-NH3 Sensor,Ammonia(NH3)0-400ppm for GX-6000
Order #: ESS-B332-NH3 Mfg #: ESS-B332-NH3 Availability: Ships in 3-4 weeks $260.00Sensor,Ammonia(NH3)0-400ppm for GX-6000 Learn More -
RKI Instruments 07-7304RK O-ring,.850ID x .21W,Viton,50 Durometer
Order #: 07-7304RK Mfg #: 07-7304RK Availability: Ships in 3-4 weeks $9.20O-ring,.850ID x .21W,Viton,50 Durometer Learn More -
RKI Instruments 07-7210RK O-ring,.609ID x .139W,Viton,50 Durometer
Order #: 07-7210RK Mfg #: 07-7210RK Availability: Ships in 3-4 weeks $3.00O-ring,.609ID x .139W,Viton,50 Durometer Learn More -
RKI Instruments 81-OX600-LV Cal Kit,OX-01,N2,34L
Order #: 81-OX600-LV Mfg #: 81-OX600-LV Availability: Ships in 3-4 weeks $345.00Cal Kit,OX-01,N2,34L Learn More -
RKI Instruments 65-2438 Sensor Assembly
Order #: 65-2438 Mfg #: 65-2438 Availability: Ships in 3-4 weeks $440.00Sensor Assembly Learn More -
RKI Instruments 62-0111RK Sensor,complete, with hardware, CH4, GP-204, RKK style
Order #: 62-0111RK Mfg #: 62-0111RK Availability: Ships in 3-4 weeks $200.00Sensor,complete, with hardware, CH4, GP-204, RKK style Learn More
