RKI Instruments

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    RKI Instruments gas detection equipment for confined-space entry, industrial safety, and environmental air monitoring — portable multi-gas monitors, single-gas detectors, and marine gas monitors.

    73 products
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    RKI 04 Series single gas monitors group
    RKI 04 Series Single Gas Monitor
    $205.00 from $194.75 Save $10.25
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    RKI GX-3R Pro Gas Detector
    RKI GX-3R Pro sensor callout diagram
    RKI GX-3R Pro Gas Detector
    $979.00 from $930.05 Save $48.95
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    RKI GX-3R Gas Detector in hand
    RKI GX-3R Gas Detector worn by worker
    RKI GX-3R Gas Detector
    $550.00 from $522.50 Save $27.50
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    RKI GX-6100 Multi-Gas Detector
    RKI GX-6100 with dual PID sensors
    RKI GX-6100 Multi-Gas Detector
    $2,040.00 from $1,938.00 Save $102.00
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    RKI GX-FORCE Portable Gas Monitor in hand
    RKI GX-FORCE Portable Gas Monitor angled view
    RKI GX-FORCE Portable Gas Monitor
    $835.00 from $793.25 Save $41.75
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    RKI SP-230 Gas Leak Checker
    RKI SP-230 Gas Leak Checker
    $714.00 from $678.30 Save $35.70
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    RKI PS-2 Fixed Gas Detector
    RKI PS-2 Fixed Gas Detector
    $475.00 from $451.25 Save $23.75
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    RKI SC-8000 Toxic Gas Detector
    RKI SC-8000 Toxic Gas Detector
    $2,419.00 from $2,298.05 Save $120.95
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    RKI GX-9000 Marine Gas Monitor
    RKI GX-9000H Marine Gas Monitor
    RKI GX-9000 Marine Gas Monitor
    $2,780.00 from $2,641.00 Save $139.00
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    RKI GasWatch 3 Wearable Gas Detector lineup
    RKI GasWatch 3 worn on wrist
    RKI GasWatch 3 Wearable Gas Detector
    $205.00 from $194.75 Save $10.25
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    RKI GP-03 Single Gas Detector, in-hand
    RKI GP-03 Single Gas Detector
    RKI GP-03 Single Gas Detector
    $334.00 from $317.30 Save $16.70
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    RKI SC-9000 Toxic Gas Detector
    RKI SC-9000 Toxic Gas Detector
    $2,940.00 $2,793.00 Save $147.00
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    RKI RX-8000 Marine Gas Monitor
    RKI RX-8000 Marine Gas Monitor
    $2,700.00 from $2,565.00 Save $135.00
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    RKI FP-31 Formaldehyde Monitor
    RKI FP-31 Formaldehyde Monitor, alternate view
    RKI FP-31 Formaldehyde Monitor
    $1,205.00 $1,144.75 Save $60.25
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    RKI T3A Explosion-Proof Fixed Gas Transmitter
    RKI T3A Explosion-Proof Fixed Gas Transmitter
    $1,650.00 from $1,567.50 Save $82.50
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    RKI VOC Pro Fixed PID Gas Detector
    RKI VOC Pro Fixed PID Gas Detector
    $2,750.00 from $2,612.50 Save $137.50
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    RKI T2A Fixed Gas Transmitter
    RKI T2A Fixed Gas Transmitter
    $1,520.00 from $1,444.00 Save $76.00
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    RKI M2A-XL Fixed Gas Detector
    RKI M2A-XL PH3 sensor variant
    RKI M2A-XL Fixed Gas Detector
    $1,325.00 from $1,258.75 Save $66.25
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    RKI S2 Series Gas Sensor/Transmitter
    RKI S2 Series Gas Sensor/Transmitter, installed
    RKI S2 Series Gas Sensor/Transmitter
    $441.00 from $418.95 Save $22.05
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    RKI Model 1017 Explosion-Proof Combustible Gas Detector
    RKI Model 1017 Explosion-Proof Combustible Gas Detector
    $2,105.00 from $1,999.75 Save $105.25