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Replacement Sensors

85 results found that include 294 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
    • Multiple product options available

      Multiple product options available

  • Catalytic Sensor,Methane
    Catalytic Sensor,Methane
    • DRAEGER
    • Item # 36F163
    • Mfr. Model # 6812950
    • Catalytic Sensor, Detects Methane, Chemical Formula CH4, Sensor Range 0 to 100 Percent LEL, 0 to 5 Percent...More

  • Sensor
    • DRAEGER
    • Multiple product options available

      Multiple product options available

  • Replacement Sensor
    • MSA
    • Multiple product options available

      Multiple product options available

  • Replacement Sensor
    • BW TECHNOLOGIES
    • Multiple product options available

      Multiple product options available

  • Replacement Sensor Kit,O2, CO, H2S, LEL
    Replacement Sensor Kit,O2, CO, H2S, LEL
    • HONEYWELL
    • Item # 3UCA1
    • Mfr. Model # 2302BCD4OFCHO
    • Replacement Sensor Kit, Detects Oxygen, Carbon Monoxide, Hydrogen Sulfide, Combustibles, Chemical Formula O2,...More

  • Replacement Sensor,Carbon Monoxide
    Replacement Sensor,Carbon Monoxide
    • AIR SYSTEMS INTERNATIONAL
    • Item # 14A074
    • Mfr. Model # CO-91NS
    • Replacement Sensor, For Use With Mfr. No. CO-91, CO-91IS, CO2-91, CO2-91IS, BB50-CO, BB15-CO, BB30-CO,...More

  • Replacement Sensor
    • BACHARACH
    • Multiple product options available

      Multiple product options available

  • Replacement Sensor Kit,O2, CO, H2S, LEL
    Replacement Sensor Kit,O2, CO, H2S, LEL
    • MSA
    • Item # 8XF24
    • Mfr. Model # 10051717
    • Replacement Sensor Kit, Detects Oxygen, Carbon Monoxide, Hydrogen Sulfide, Combustibles, Chemical Formula O2,...More

  • Small Replacement Sensor,O2
    Small Replacement Sensor,O2
    • INDUSTRIAL SCIENTIFIC
    • Item # 49JZ98
    • Mfr. Model # 17155304-3
    • Small Replacement Sensor, Detects Oxygen, Chemical Formula O2, Sensor Range 0 to 30 Percent, Resolution 0.1...More

  • Large Replacement Sensor,NH3
    Large Replacement Sensor,NH3
    • INDUSTRIAL SCIENTIFIC
    • Item # 49KA01
    • Mfr. Model # 17155306-6
    • Large Replacement Sensor, Detects Ammonia, Chemical Formula NH3, Sensor Range 0 to 500 ppm, Resolution 1 ppm,...More

  • Small Replacement Sensor,LEL
    Small Replacement Sensor,LEL
    • INDUSTRIAL SCIENTIFIC
    • Item # 49JZ95
    • Mfr. Model # 17155304-K
    • Small Replacement Sensor, Detects Pentane, Chemical Formula LEL, Sensor Range 0 to 100 Percent, Resolution 1...More

  • Replacement Sensor
    • DRAEGER
    • Multiple product options available

      Multiple product options available

  • Replacement Sensor Kit,O2, CO, H2S, LEL
    Replacement Sensor Kit,O2, CO, H2S, LEL
    • BIOSYSTEMS
    • Item # 6BY88
    • Mfr. Model # 54-49-200
    • Replacement Sensor Kit, Detects Oxygen, Carbon Monoxide, Hydrogen Sulfide, Combustibles, Chemical Formula O2,...More

  • Replacement Sensor
    • BIOSYSTEMS
    • Multiple product options available

      Multiple product options available

  • Gas Sensor
    • DRAEGER
    • Multiple product options available

      Multiple product options available

  • Gas Detector
    • MSA
    • Multiple product options available

      Multiple product options available

  • Replacement Ammonia Sensor,NH3
    Replacement Ammonia Sensor,NH3
    • BW TECHNOLOGIES
    • Item # 4KEF7
    • Mfr. Model # SR-A04
    • Replacement Ammonia Sensor, Detects Ammonia, Chemical Formula NH3, Sensor Range 0 to 100 ppm, Resolution 1...More

  • Replacement Sensor
    • TM

      Grainger Choice

    • Multiple product options available

      Multiple product options available

  • Replacement Sensor, D-TEK Select
    Replacement Sensor, D-TEK Select
    • INFICON
    • Item # 3JYD9
    • Mfr. Model # 712-701-G1
    • Replacement Sensor, Detects Refrigerant, For Use With Refrigerant Leak Detector, D-TEK Select

  • Sensor
    • GFG
    • Multiple product options available

      Multiple product options available

  • Replacement Sensor,CO
    Replacement Sensor,CO
    • INDUSTRIAL SCIENTIFIC
    • Item # 49JZ91
    • Mfr. Model # 17155306-1
    • Replacement Sensor, Detects Carbon Monoxide, Chemical Formula CO, Sensor Range 0 to 2000 ppm, Resolution 1...More

  • Replacement Sensor,NO2
    Replacement Sensor,NO2
    • INDUSTRIAL SCIENTIFIC
    • Item # 49JZ92
    • Mfr. Model # 17155306-4
    • Replacement Sensor, Detects Nitrogen Dioxide, Chemical Formula NO2, Sensor Range 0 to 150 ppm, Resolution 0.1...More

  • Large Replacement Sensor,H2S
    Large Replacement Sensor,H2S
    • INDUSTRIAL SCIENTIFIC
    • Item # 49JZ93
    • Mfr. Model # 17155306-2
    • Large Replacement Sensor, Detects Hydrogen Sulfide, Chemical Formula H2S, Sensor Range 0 to 500 ppm,...More

  • Small Replacement Sensor,CO2,CH4
    Small Replacement Sensor,CO2,CH4
    • INDUSTRIAL SCIENTIFIC
    • Item # 49KA03
    • Mfr. Model # 17155304-V
    • Small Replacement Sensor, Detects Carbon Dioxide, Methane, Chemical Formula CO2, CH4, Sensor Range CO2 0 to 5...More

  • Sensor,Detects Ammonia,0 to 500ppm Range
    Sensor,Detects Ammonia,0 to 500ppm Range
    • INDUSTRIAL SCIENTIFIC
    • Item # 41H613
    • Mfr. Model # 17124975-6
    • Sensor, Detects Ammonia, Chemical Formula NH3, Sensor Range 0 to 500 ppm, Resolution 1 ppm, Temp. Range -4...More

  • Small Replacement Sensor,H2S
    Small Replacement Sensor,H2S
    • INDUSTRIAL SCIENTIFIC
    • Item # 49JZ94
    • Mfr. Model # 17155304-2
    • Small Replacement Sensor, Detects Hydrogen Sulfide, Chemical Formula H2S, Sensor Range 0 to 500 ppm,...More

  • Small Replacement Sensor,CO, H2S
    Small Replacement Sensor,CO, H2S
    • INDUSTRIAL SCIENTIFIC
    • Item # 49KA04
    • Mfr. Model # 17155304-J
    • Small Replacement Sensor, Detects Carbon Monoxide, Hydrogen Sulfide, Chemical Formula CO, H2S, Sensor Range...More

  • Replacement Sensor,SO2
    Replacement Sensor,SO2
    • INDUSTRIAL SCIENTIFIC
    • Item # 49JZ89
    • Mfr. Model # 17155306-5
    • Replacement Sensor, Detects Sulfur Dioxide, Chemical Formula SO2, Sensor Range 0 to 150 ppm, Resolution 0.1...More

  • Small Replacement Sensor,LEL
    Small Replacement Sensor,LEL
    • INDUSTRIAL SCIENTIFIC
    • Item # 49JZ97
    • Mfr. Model # 17155304-L
    • Small Replacement Sensor, Detects Methane, Chemical Formula LEL, Sensor Range 0 to 100 Percent, Resolution 1...More

  • Replacement Sensor
    • SENSIT
    • Multiple product options available

      Multiple product options available

  • XXS Sensor
    • DRAEGER
    • Multiple product options available

      Multiple product options available

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Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More