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. RKI Instruments 81-F001RKNG-LV
    RKI Instruments 81-F001RKNG-LV Calibration Kit, fixed, 34 L size equipment, no gas
    Order #: 81-F001RKNG-LV
    Mfg #: 81-F001RKNG-LV
    Availability: Ships in 3-4 weeks
    $280.00
    Calibration Kit, fixed, 34 L size equipment, no gas Learn More
  2. RKI Instruments 81-0076RK-01
    RKI Instruments 81-0076RK-01 Cylinder, Zero Air, 34 L Air,
    Order #: 81-0076RK-01
    Mfg #: 81-0076RK-01
    Availability: Ships in 3-4 weeks
    $55.00
    Cylinder, Zero Air, 34 L Air, Learn More
  3. RKI Instruments 81-0002RK-03
    RKI Instruments 81-0002RK-03 Cylinder, H2, 50% LEL in Air, 103 Liter
    Order #: 81-0002RK-03
    Mfg #: 81-0002RK-03
    Availability: Ships in 3-4 weeks
    $150.00
    Cylinder, H2, 50% LEL in Air, 103 Liter Learn More
  4. RKI Instruments 33-0167RK
    RKI Instruments 33-0167RK Filter particulate, CF-8369
    Order #: 33-0167RK
    Mfg #: 33-0167RK
    Availability: Ships in 3-4 weeks
    $25.00
    Filter particulate, CF-8369 Learn More
  5. RKI Instruments 13-0204RK
    RKI Instruments 13-0204RK Spring bar w/outer tube, for wristband, GasWatch 2
    Order #: 13-0204RK
    Mfg #: 13-0204RK
    Availability: Ships in 3-4 weeks
    $1.40
    Spring bar w/outer tube, for wristband, GasWatch 2 Learn More
  6. H2S 25PPM N2 34 LITER 81-0151RK-04
    RKI Instruments 81-0151RK-04 H2S 25PPM N2 34 LITER
    Order #: 81-0151RK-04
    Mfg #: 81-0151RK-04
    Availability: Ships in 3-4 weeks
    $130.00
    H2S 25PPM N2 34 LITER Learn More
  7. RKI Instruments 81-1127RK
    RKI Instruments 81-1127RK Gas bag with fitting & hosebarb ,12"x12",5 liters,tedlar
    Order #: 81-1127RK
    Mfg #: 81-1127RK
    Availability: Ships in 3-4 weeks
    $29.00
    Gas bag with fitting & hosebarb ,12"x12",5 liters,tedlar Learn More
  8. RKI Instruments 81-1126RK
    RKI Instruments 81-1126RK Gas bag,with fitting & hosebarb 9"x9",holds 2 liters of gas
    Order #: 81-1126RK
    Mfg #: 81-1126RK
    Availability: Ships in 3-4 weeks
    $27.00
    Gas bag,with fitting & hosebarb 9"x9",holds 2 liters of gas Learn More
  9. RKI Instruments 49-1609RK
    RKI Instruments 49-1609RK Battery Set of 2, cells with hardware,BPH-2009,NiMH, GX-2009
    Order #: 49-1609RK
    Mfg #: 49-1609RK
    Availability: Ships in 3-4 weeks
    $80.00
    Battery Set of 2, cells with hardware,BPH-2009,NiMH, GX-2009 Learn More
  10. RKI Instruments 33-0165RK
    RKI Instruments 33-0165RK Replacement Hydrophobic Filter
    Order #: 33-0165RK
    Mfg #: 33-0165RK
    Availability: Ships in 3-4 weeks
    $27.00
    Replacement Hydrophobic Filter Learn More
  11. RKI Instruments 33-0159RK
    RKI Instruments 33-0159RK Teflon filter disc, 10 pieces
    Order #: 33-0159RK
    Mfg #: 33-0159RK
    Availability: Ships in 3-4 weeks
    $24.00
    Teflon filter disc, 10 pieces Learn More
  12. RKI Instruments 33-0157RK
    RKI Instruments 33-0157RK Filter Disk with adhesive back .875, VersaporR 10 ?m
    Order #: 33-0157RK
    Mfg #: 33-0157RK
    Availability: Ships in 3-4 weeks
    $4.50
    Filter Disk with adhesive back .875, VersaporR 10 ?m Learn More
  13. RKI Instruments 81-0007RK-01
    RKI Instruments 81-0007RK-01 Cylinder, Hexane 15% LEL/Air, 34 Liter
    Order #: 81-0007RK-01
    Mfg #: 81-0007RK-01
    Availability: Ships in 3-4 weeks
    $55.00
    Cylinder, Hexane 15% LEL/Air, 34 Liter Learn More
  14. RKI Instruments 30-1020RK
    RKI Instruments 30-1020RK Pump RP-70 for GD-70D
    Order #: 30-1020RK
    Mfg #: 30-1020RK
    Availability: Ships in 3-4 weeks
    $55.00
    Pump RP-70 for GD-70D Learn More
  15. RKI Instruments 80-0150RK
    RKI Instruments 80-0150RK Probe Assembly, 10", plastic
    Order #: 80-0150RK
    Mfg #: 80-0150RK
    Availability: Ships in 3-4 weeks
    $25.00
    Probe Assembly, 10", plastic Learn More
  16. CAL CUP STANDARD 81-1117RK
    RKI Instruments 81-1117RK CAL CUP STANDARD
    Order #: 81-1117RK
    Mfg #: 81-1117RK
    Availability: Ships in 3-4 weeks
    $44.00
    CAL CUP STANDARD Learn More
  17. RKI Instruments 33-7114RK
    RKI Instruments 33-7114RK Filter disk, H2S scrubber, strip of 5
    Order #: 33-7114RK
    Mfg #: 33-7114RK
    Availability: Ships in 3-4 weeks
    $10.00
    Filter disk, H2S scrubber, strip of 5 Learn More
  18. RKI Instruments 33-0172RK
    RKI Instruments 33-0172RK Sensor Cover,Waterproof,Sheet for 4 Sensors/GX-2009
    Order #: 33-0172RK
    Mfg #: 33-0172RK
    Availability: Ships in 3-4 weeks
    $6.00
    Sensor Cover,Waterproof,Sheet for 4 Sensors/GX-2009 Learn More
  19. RKI Instruments 33-7101RK
    RKI Instruments 33-7101RK Filter ,charcoal,interf.,CO-80 (1 pcs)
    Order #: 33-7101RK
    Mfg #: 33-7101RK
    Availability: Ships in 3-4 weeks
    $6.00
    Filter ,charcoal,interf.,CO-80 (1 pcs) Learn More
  20. RKI Instruments GX/3R 72-R
    RKI Instruments GX-3R Four Gas Monitor
    Order #: 72-R
    Mfg #: 72-R
    Availability: Ships in 2-3 Weeks
    $595.00
  21. 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
    $260.00
    Sensor,Chlorine(C12)0-10ppm for GX-6000 Learn More
  22. RKI Instruments ESS-B332-NH3
    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
    $260.00
    Sensor,Ammonia(NH3)0-400ppm for GX-6000 Learn More
  23. RKI Instruments 07-7210RK
    RKI Instruments 07-7210RK O-ring,.609ID x .139W,Viton,50 Durometer
    Order #: 07-7210RK
    Mfg #: 07-7210RK
    Availability: Ships in 3-4 weeks
    $3.00
    O-ring,.609ID x .139W,Viton,50 Durometer Learn More
  24. 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: Ships in 3-4 weeks
    $230.00
    Strobe,Red Housing,No Markings Red Lens Cover,96-132VAC,NEMA3R Learn More
  25. 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 3-4 weeks
    $325.00
    Cal Kit,OX-01,N2,34L Learn More
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