RKI Instruments INC

RKI Instruments INC
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  1. RKI Instruments Calibration Kit for GX-3R & GX-3R Pro 81-GX3RHSCO-LV
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments Calibration Kit for GX-3R & GX-3R Pro 81-GX3RHSCO-LV
    SKU: RKI-81-GX3RHSCO-LV
    $37969
  2. RKI Instruments Calibration Kit For GX-6000 34AL cyl CH4/O2/H2S/CO 81-6AXX-DLV
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments Calibration Kit For GX-6000 34AL cyl CH4/O2/H2S/CO 81-6AXX-DLV
    SKU: RKI-81-6AXX-DLV
    $52499
  3. RKI Instruments GX-3R Pro Confined Space 5 Gas Personal Gas Detector W/ Bluetooth Wireless Communication 72-PAX-C
    Free Shipping at $99+!
    On Order This item is currently on order and expected to arrive soon, typically 2-6+ business days depending on when order was placed. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments GX-3R Pro Confined Space 5 Gas Personal Gas Detector W/ Bluetooth Wireless Communication 72-PAX-C
    SKU: RKI-72-PAX-C
    $91439
  4. RKI Instruments GasWatch 3 w/ H2S Sensor, Wrist Band 73-0022-01
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments GasWatch 3 w/ H2S Sensor, Wrist Band 73-0022-01
    SKU: RKI-73-0022-01
    $14629
  5. RKI Instruments GasWatch 3 w/ Dual CO/O2 Sensor, Watch Band 73-0026-01
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments GasWatch 3 w/ Dual CO/O2 Sensor, Watch Band 73-0026-01
    SKU: RKI-73-0026-01
    $43309
  6. RKI Instruments GasWatch 3 w/ O2 Sensor, Alligator Clip 72-0012
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments GasWatch 3 w/ O2 Sensor, Alligator Clip 72-0012
    SKU: RKI-72-0012
    $14629
  7. RKI Instruments GX-3R Pro Confined Space 5 Gas Personal Gas Detector W/ Bluetooth Wireless Communication Kit 72-PAX-C-56
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments GX-3R Pro Confined Space 5 Gas Personal Gas Detector W/ Bluetooth Wireless Communication Kit 72-PAX-C-56
    SKU: RKI-72-PAX-C-56
    $1,36699
  8. RKI Instruments Calibration Kit for GX-2003 & GX-2012 81-GX03HSCO-DLV
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments Calibration Kit for GX-2003 & GX-2012 81-GX03HSCO-DLV
    SKU: RKI-81-GX03HSCO-DLV
    $48749
  9. RKI Instruments Single Stand Alone Calibration Station For GX-2012 Gas Detector 81-SDM2012-02
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments Single Stand Alone Calibration Station For GX-2012 Gas Detector 81-SDM2012-02
    SKU: RKI-81-SDM2012-02
    $1,42499
  10. RKI Instruments GX-6000 for LEL / O2 / H2S / CO / VOC's (0 - 6;000 ppm PID) w/ Li-Ion battery pack & 115 VAC charger 72-6ABX-C
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments GX-6000 for LEL / O2 / H2S / CO / VOC's (0 - 6;000 ppm PID) w/ Li-Ion battery pack & 115 VAC charger 72-6ABX-C
    SKU: RKI-72-6ABX-C
    $2,88309
  11. RKI Instruments 34AL 4 Gas Mixture Calibration Aluminum Cylinder 81-0154RK-04
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments 34AL 4 Gas Mixture Calibration Aluminum Cylinder 81-0154RK-04
    SKU: RKI-81-0154RK-04
    $14999
  12. RKI Instruments GasWatch 3 w/ Dual CO/O2 Sensor, Alligator Clip 73-0026
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments GasWatch 3 w/ Dual CO/O2 Sensor, Alligator Clip 73-0026
    SKU: RKI-73-0026
    $43309
  13. RKI Instruments GX-2012 4 Sensor Multi-Gas Confined Space Gas Detector w/ Alkaline Battery Pack 72-0290-22-B
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments GX-2012 4 Sensor Multi-Gas Confined Space Gas Detector w/ Alkaline Battery Pack 72-0290-22-B
    SKU: RKI-72-0290-22-B
    $1,17109
  14. RKI Instruments 34 Liter Aluminum Cylinder 81-0143RK-04
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments 34 Liter Aluminum Cylinder 81-0143RK-04
    SKU: RKI-81-0143RK-04
    $21559
  15. RKI Instruments GasWatch 3 w/ CO Sensor, Watch Band 73-0023-01
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments GasWatch 3 w/ CO Sensor, Watch Band 73-0023-01
    SKU: RKI-73-0023-01
    $14629
  16. RKI Instruments GasWatch 3 w/ CO(-H2) Sensor, Alligator Clip 73-0025
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments GasWatch 3 w/ CO(-H2) Sensor, Alligator Clip 73-0025
    SKU: RKI-73-0025
    $43309
  17. RKI Instruments GX-6000 for LEL / O2 / H2S / CO w/ Li-Ion battery pack & 115 VAC charger 72-6AXX-C
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments GX-6000 for LEL / O2 / H2S / CO w/ Li-Ion battery pack & 115 VAC charger 72-6AXX-C
    SKU: RKI-72-6AXX-C
    $1,81489
  18. RKI Instruments GX-3R Confined Space 4 Gas Personal Gas Detector Kit 72-RA-C-56
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments GX-3R Confined Space 4 Gas Personal Gas Detector Kit 72-RA-C-56
    SKU: RKI-72-RA-C-56-T
    $1,00779
  19. RKI Instruments RP-3R Pump w/ 10' hose; 10 Probe & Tapered Red Nozzle For GX-3R 81-1198
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments RP-3R Pump w/ 10' hose; 10 Probe & Tapered Red Nozzle For GX-3R 81-1198
    SKU: RKI-81-1198
    $39379
  20. RKI Instruments GasWatch 3 w/ H2S Sensor, Alligator Clip 73-0022
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments GasWatch 3 w/ H2S Sensor, Alligator Clip 73-0022
    SKU: RKI-73-0022
    $14629
  21. RKI Instruments GasWatch 3 w/ CO Sensor, Alligator Clip 73-0023
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments GasWatch 3 w/ CO Sensor, Alligator Clip 73-0023
    SKU: RKI-73-0023
    $14629
  22. RKI Instruments GasWatch 3 w/ CO(-H2) Sensor, Watch Band 73-0025-01
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments GasWatch 3 w/ CO(-H2) Sensor, Watch Band 73-0025-01
    SKU: RKI-73-0025-01
    $43309
  23. RKI Instruments GasWatch 3 w/ O2 Sensor, Watch Band 72-0012-01
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments GasWatch 3 w/ O2 Sensor, Watch Band 72-0012-01
    SKU: RKI-72-0012-01
    $14629
  24. RKI Instruments GX-2012 4 Sensor Multi-Gas Confined Space Gas Detector w/ Li-Ion Battery Pack Kit 72-0290-22-C-51
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments GX-2012 4 Sensor Multi-Gas Confined Space Gas Detector w/ Li-Ion Battery Pack Kit 72-0290-22-C-51
    SKU: RKI-72-0290-22-C-51
    $1,68749
  25. RKI Instruments GX-3R Confined Space 4 Gas Personal Gas Detector 72-RA-C
    Free Shipping at $99+!
    In-Stock At least one of this item is in-stock currently. In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments GX-3R Confined Space 4 Gas Personal Gas Detector 72-RA-C
    SKU: RKI-72-RA-C-T
    $55519
  26. RKI Instruments RP-3R Pro Pump w/ 10' Hose; 10 Probe & Tapered Red Nozzle For GX-3R Pro 81-1200
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments RP-3R Pro Pump w/ 10' Hose; 10 Probe & Tapered Red Nozzle For GX-3R Pro 81-1200
    SKU: RKI-81-1200
    $39379
  27. RKI Instruments Calibration Kit For GX-6000 34AL cyl 100ppm of Isobutylene/H2S/CO/CH4/O2 81-6ABX-DLV
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments Calibration Kit For GX-6000 34AL cyl 100ppm of Isobutylene/H2S/CO/CH4/O2 81-6ABX-DLV
    SKU: RKI-81-6ABX-DLV
    $59059
  28. RKI Instruments Calibration Station for the GX-3R & GX-3R Pro 81-SDM3R102
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments Calibration Station for the GX-3R & GX-3R Pro 81-SDM3R102
    SKU: RKI-81-SDM3R102
    $1,48129
  29. RKI Instruments Calibration Station with Demand Flow Regulator 81-SDM3R202
    Free Shipping at $99+!
    Direct Ship* Item will ship direct from manufacturer if meets minimal requirements or from Ohio Power Tool, whichever is faster typically these orders will take 2-5+ days to ship if available from manufacturer. We do work to update customers if long delays are expected. Please do not hesitate to call our sales team with questions or stock status.
    RKI Instruments Calibration Station with Demand Flow Regulator 81-SDM3R202
    SKU: RKI-81-SDM3R202
    $2,34739
per page
Ohio Power Tool offers a comprehensive selection of RKI Instruments, renowned for their high-quality personal gas detection devices. These devices are essential for ensuring safety in environments where hazardous gases or vapors may be present, such as in industrial, construction, and utility settings. RKI Instruments provides a range of gas detectors, including single-gas and multi-gas detectors, each designed to meet specific monitoring needs and help maintain safety standards in various work environments.

RKI’s single-gas detectors are compact, easy to use, and specifically calibrated to detect one particular gas. For example, a common model might be dedicated to monitoring carbon monoxide (CO), hydrogen sulfide (H2S), oxygen (O2), or sulfur dioxide (SO2). These detectors are ideal for environments where a specific gas is known to be a potential hazard, such as in tunnels, sewers, or confined spaces where H2S or CO buildup can occur. The simplicity and specificity of single-gas detectors make them both cost-effective and essential tools for workers’ safety, allowing for immediate response to hazardous conditions.

In contrast, RKI’s multi-gas detectors are designed to monitor several gases simultaneously, making them indispensable in more complex environments where multiple potential hazards exist. These devices can typically measure a combination of flammable gases, oxygen depletion, and toxic gases like carbon monoxide or hydrogen sulfide, all within a single, portable unit. Multi-gas detectors are particularly useful in industries such as petrochemical, refinery, construction, and fire rescue operations. They feature robust sensors and alarms that alert users to dangerous concentrations of gases, ensuring that workers have the crucial information needed to make informed decisions about their safety and to evacuate if necessary.

RKI Instruments' gas detectors are known for their reliability, durability, and precision, incorporating advanced sensing technology to provide accurate and timely readings. These devices are designed to be user-friendly, with simple interfaces, clear displays, and strong alarms. The portability of RKI gas detectors also ensures that they can be easily carried throughout a worksite, providing continuous monitoring and protection. Ohio Power Tool’s selection of RKI Instruments offers essential safety tools for any professional working in potentially hazardous conditions, ensuring compliance with health and safety regulations while protecting lives.