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Replacement Sensors

82 results found that include 179 Products

Keep your critical areas and employees safe with replacement sensors from Grainger. Shop our variety of oxygen (O2), combustibles (LEL) and hydrogen sulfide (H2S) replacement sensors here at Grainger.Close

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  • Replacement Sensor

    INDUSTRIAL SCIENTIFIC

    Replacement Sensor

    Multiple items available21

    $210.26 - $904.17

  • Catalytic Sensor,  Detects Methane,  Sensor Range 0 to 100% LEL, 0 to 5% Vol,  1%LEL Resolution

    DRAEGER

    Catalytic Sensor, Detects Methane, Sensor Range 0 to 100% LEL, 0 to 5% Vol, 1%LEL Resolution

    Item # 36F1631

    Web Price
    $267.49 / each
  • Replacement Sensor

    MSA

    Replacement Sensor

    Multiple items available11

    $267.10 - $774.25

  • Replacement Sensor

    BW TECHNOLOGIES

    Replacement Sensor

    Multiple items available16

    $159.24 - $528.98

  • Replacement Sensor

    AIR SYSTEMS INTERNATIONAL

    Replacement Sensor

    Item # 14A0741

    Web Price
    $369.55 / each
  • Replacement Sensor

    BACHARACH

    Replacement Sensor

    Multiple items available5

    $64.84 - $398.50

  • Large Replacement Sensor,  Detects Ammonia,  Sensor Range 0 to 500 ppm,  1 ppm Resolution

    INDUSTRIAL SCIENTIFIC

    Large Replacement Sensor, Detects Ammonia, Sensor Range 0 to 500 ppm, 1 ppm Resolution

    Item # 49KA011

    Web Price
    $573.45 / each
  • Small Replacement Sensor,  Detects Pentane,  Sensor Range 0 to 100%,  1% vol. Resolution

    INDUSTRIAL SCIENTIFIC

    Small Replacement Sensor, Detects Pentane, Sensor Range 0 to 100%, 1% vol. Resolution

    Item # 49JZ951

    Web Price
    $353.19 / each
  • Small Replacement Sensor,  Detects Oxygen,  Sensor Range 0 to 30%,  0.1 % vol. Resolution

    INDUSTRIAL SCIENTIFIC

    Small Replacement Sensor, Detects Oxygen, Sensor Range 0 to 30%, 0.1 % vol. Resolution

    Item # 49JZ981

    Web Price
    $250.80 / each
  • Gas Detector

    MSA

    Gas Detector

    Multiple items available2

    $527.25 - $624.15

  • Replacement Sensor Kit,  Detects Oxygen, Carbon Monoxide, Hydrogen Sulfide, Combustibles

    BIOSYSTEMS

    Replacement Sensor Kit, Detects Oxygen, Carbon Monoxide, Hydrogen Sulfide, Combustibles

    Item # 6BY881

    Web Price
    $530.10 / each
  • Replacement Sensor

    BIOSYSTEMS

    Replacement Sensor

    Multiple items available7

    $244.00 - $501.00

  • Replacement Ammonia Sensor,  Detects Ammonia,  Sensor Range 0 to 100 ppm,  1 ppm Resolution

    BW TECHNOLOGIES

    Replacement Ammonia Sensor, Detects Ammonia, Sensor Range 0 to 100 ppm, 1 ppm Resolution

    Item # 4KEF71

    Web Price
    $536.75 / each
  • Replacement Sensor

    GRAINGER APPROVED

    Replacement Sensor

    Multiple items available8

    $42.20 - $1,259.00

  • Replacement Sensor,  Detects Refrigerant,  For Use With Refrigerant Leak Detector, D-TEK Select

    INFICON

    Replacement Sensor, Detects Refrigerant, For Use With Refrigerant Leak Detector, D-TEK Select

    Item # 3JYD91

    Web Price
    $112.10 / each
  • Sensor

    GFG

    Sensor

    Multiple items available9

    $194.28 - $2,057.05