RKI Instruments

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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  1. For Rent
    RKI Instruments PID-001 for Rent PID 50ppm Smart Sensor for RKI GX-6000
    RKI Instruments PID-001 for Rent, PID 50ppm Smart Sensor for RKI GX-6000 PID 50ppm Smart Sensor for RKI GX-6000
    Order #: PID-001-RENT1
    Mfg #: PID-001-RENT1
    Availability: In stock
    Call for price
    PID 50ppm Smart Sensor for RKI GX-6000 Learn More
  2. For Rent
    RKI Instruments PID-002 FOR RENT
    RKI Instruments PID-002 for Rent, PID 6000ppm Smart Sensor for RKI GX-6000 PID 6000ppm Smart Sensor for RKI GX-6000
    Order #: PID-002-RENT1
    Mfg #: PID-002-RENT1
    Availability: In stock
    Call for price
    PID 6000ppm Smart Sensor for RKI GX-6000 Learn More
  3. Clearance
    RKI Instruments 65-2300RK-SO2
    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 $596.25 Regular Price $870.00
    Detector Assembly, ESM-01 conduit mounting, SO2 0-6 ppm Learn More
  4. RKI Instruments 61-5039RK-CH4
    RKI Instruments 61-5039RK-CH4 IR Detector plug-in LEL, CH4
    Order #: 61-5039RK-CH4
    Mfg #: 61-5039RK-CH4
    Availability: In stock
    $600.00
    IR Detector plug-in LEL, CH4 Learn More
  5. Clearance
    RKI Instruments ESM-01DH-ASH3
    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 $220.29 Regular Price $292.50
    Sensor,ASH3,0 - 1.5 ppm,ESM-01 plug-in type Learn More
  6. RKI Instruments 72-5101RK
    RKI Instruments 72-5101RK Eagle Portable Monitor for LEL & PPM
    Order #: 72-5101RK
    Mfg #: 72-5101RK
    Availability: In stock
    $3,195.00
    Eagle Portable Monitor for LEL & PPM Learn More
  7. RKI Instruments 33-0159RK
    RKI Instruments 33-0159RK Teflon filter disc, 10 pieces
    Order #: 33-0159RK
    Mfg #: 33-0159RK
    Availability: In stock
    $36.00
    Teflon filter disc, 10 pieces Learn More
  8. RKI Instruments 65-0601RK
    RKI Instruments 65-0601RK Sensor oxygen, OS-B3
    Order #: 65-0601RK
    Mfg #: 65-0601RK
    Availability: In stock
    $240.00
    Sensor oxygen, OS-B3 Learn More
  9. RKI Instruments 65-2494RK
    RKI Instruments 65-2494RK Detector Assembly, Oxygen Sensor
    Order #: 65-2494RK
    Mfg #: 65-2494RK
    Availability: In stock
    $510.00
    Detector Assembly, Oxygen Sensor Learn More
  10. For Rent
    RKI Instruments GX-6000 FOR RENT
    RKI Instruments GX-6000 for Rent, Six Sensor Gas Monitor, CO, H2S O2, LEL, Opt.PID Six Sensor Gas Monitor,CO,H2S O2,LEL,Opt.PID
    Order #: GX-6000-RENT1
    Mfg #: 72-6AXX-C
    Availability: In stock
    Call for price
    Six Sensor Gas Monitor,CO,H2S O2,LEL,Opt.PID Learn More
  11. Sensor,(O2)0-25%,nonexplosion proof direct connect,partial pr
    RKI Instruments 65-2510RK Sensor,(O2)0-25%,nonexplosion proof direct connect,partial pr
    Order #: 65-2510RK
    Mfg #: 65-2510RK
    Availability: In stock
    $405.00
    Sensor,(O2)0-25%,nonexplosion proof direct connect,partial pr Learn More
  12. For Rent
    RKI Instruments GX-2009 FOR RENT
    RKI Instruments GX-2009 for Rent, Mini Multi-Gas Detector, CO, H2S O2, LEL Mini Multi-Gas Detector,CO,H2S O2,LEL
    Order #: GX-2009-RENT1
    Mfg #: 72-0314RKC-58
    Availability: In stock
    Call for price
    Mini Multi-Gas Detector,CO,H2S O2,LEL Learn More
  13. RKI Instruments NC-6264A
    RKI Instruments NC-6264A LEL Combustible Sensor Catalytic
    Order #: NC-6264A
    Mfg #: NC-6264A
    Availability: In stock
    $180.00
    LEL Combustible Sensor Catalytic Learn More
  14. RKI Instruments 65-2514RK
    RKI Instruments 65-2514RK Detector assy,oxygen,XP, capillary type,conduit mtg.
    Order #: 65-2514RK
    Mfg #: 65-2514RK
    Availability: In stock
    $570.00
    Detector assy,oxygen,XP, capillary type,conduit mtg. Learn More
  15. RKI Instruments OS-BM2
    RKI Instruments OS-BM2 Oxygen Sensor,GX-2001/GX-2003/ OX-01/GW2/GX-2009/GX-2012
    Order #: OS-BM2
    Mfg #: OS-BM2
    Availability: In stock
    $180.00
    Oxygen Sensor,GX-2001/GX-2003/ OX-01/GW2/GX-2009/GX-2012 Learn More
  16. RKI Instruments 61-0190RK-CH4
    RKI Instruments 61-0190RK-CH4 Methane Sensor
    Order #: 61-0190RK-CH4
    Mfg #: 61-0190RK-CH4
    Availability: In stock
    $1,110.00
    Methane Sensor Learn More
  17. RKI Instruments ESS-B335-CL2
    RKI Instruments ESS-B335-CL2 Sensor,Chlorine(C12)0-10ppm for GX-6000
    Order #: ESS-B335-CL2
    Mfg #: ESS-B335-CL2
    Availability: Ships in 3-4 weeks
    $364.00
    Sensor,Chlorine(C12)0-10ppm for GX-6000 Learn More
  18. RKI Instruments 51-0098-01-RED
    RKI Instruments 51-0098-01-RED Strobe,Red Housing,No Markings Red Lens Cover,96-132VAC,NEMA3R
    Order #: 51-0098-01-RED
    Mfg #: 51-0098-01-RED
    Availability: In stock
    $364.00
    Strobe,Red Housing,No Markings Red Lens Cover,96-132VAC,NEMA3R Learn More
  19. RKI Instruments 81-OX600-LV
    RKI Instruments 81-OX600-LV Cal Kit,OX-01,N2,34L
    Order #: 81-OX600-LV
    Mfg #: 81-OX600-LV
    Availability: Ships in 2-3 weeks
    $600.00
    Cal Kit,OX-01,N2,34L Learn More
  20. RKI Instruments 65-2438 CO Sensor Assembly
    RKI Instruments 65-2438 Sensor Assembly
    Order #: 65-2438
    Mfg #: 65-2438
    Availability: Ships in 2-3 weeks
    $660.00
    Sensor Assembly Learn More
  21. RKI Instruments 45-8002RK
    RKI Instruments 45-8002RK Battery Holder for GX-82
    Order #: 45-8002RK
    Mfg #: 45-8002RK
    Availability: Ships in 3-4 weeks
    $21.00
    Battery Holder for GX-82 Learn More
  22. RKI Instruments 45-8001RK
    RKI Instruments 45-8001RK Battery Holder for GP-204/GX-3
    Order #: 45-8001RK
    Mfg #: 45-8001RK
    Availability: Ships in 3-4 weeks
    $9.80
    Battery Holder for GP-204/GX-3 Learn More
  23. RKI Instruments 45-4062RK
    RKI Instruments 45-4062RK Terminal Block 4 position, feed thru
    Order #: 45-4062RK
    Mfg #: 45-4062RK
    Availability: Ships in 3-4 weeks
    $4.20
    Terminal Block 4 position, feed thru Learn More
  24. RKI Instruments 45-4059RK
    RKI Instruments 45-4059RK Terminal Block 2 position, feed thru
    Order #: 45-4059RK
    Mfg #: 45-4059RK
    Availability: Ships in 3-4 weeks
    $2.80
    Terminal Block 2 position, feed thru Learn More
  25. RKI Instruments 45-2432RK
    RKI Instruments 45-2432RK Plug Adapter, 220 VAC connector round pins, for GP-226 charger
    Order #: 45-2432RK
    Mfg #: 45-2432RK
    Availability: Ships in 3-4 weeks
    $19.60
    Plug Adapter, 220 VAC connector round pins, for GP-226 charger Learn More
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