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    Gas Sensors

    4 Series

    City Tech’s 4-Series gas sensors are the industry standard for portable gas detectors. The range includes sensors which detect oxygen and toxic gases, carbon dioxide and hydrocarbons and fully certified pellistors for combustible gas detection

    Overview
    City’s 4 Series gas sensors are the industry standard for portable gas detectors. The range includes sensors which detect oxygen and toxic gases, an infrared version for carbon dioxide and hydrocarbons and fully certified pellistors for combustible gas detection.
    Data Sheet
    Name
    Description
    File Size
    Date
    Size
    Citytech 4PH-Fast sensor Datasheet
    application/pdf 281.34 KB
    7/15/2021
    281.34 KB
    SURECELL™ 4HS GAS SENSOR - Hydrogen Sulfide (H2S) Gas Sensor
    application/pdf 318.67 KB
    11/9/2023
    318.67 KB
    SURECELL™ H2S(L) Hydrogen Sulfide (H2S) Gas Sensor
    application/pdf 321.43 KB
    11/9/2023
    321.43 KB
    SURECELL™ H2S(H) Hydrogen Sulfide (H2S) Gas Sensor
    application/pdf 313.54 KB
    11/9/2023
    313.54 KB
    4-H2S 1000 Classic Line Hydrogen Sulfide (H2S) Gas Sensor
    application/pdf 383.82 KB
    11/9/2023
    383.82 KB
    CiTiceL 4CFC Carbon Monoxide (CO) Gas Sensor
    application/pdf 330.73 KB
    11/9/2023
    330.73 KB
    Citytech 4S Rev.2 sensor Datasheet
    application/pdf 204.5 KB
    7/15/2021
    204.5 KB
    Citytech 4LXH sensor Datasheet
    application/pdf 273.13 KB
    7/15/2021
    273.13 KB
    Citytech 2CF3 sensor Datasheet
    application/pdf 279.28 KB
    11/9/2023
    279.28 KB
    Citytech 4MF sensor Datasheet
    application/pdf 286.66 KB
    11/9/2023
    286.66 KB
    Citytech 4ND sensor Datasheet
    application/pdf 280.83 KB
    7/15/2021
    280.83 KB
    Citytech 4OXLL emissions sensor Datasheet
    application/pdf 236.71 KB
    11/24/2021
    236.71 KB
    CiTipeL 4P75M Combustible Gas Sensor
    application/pdf 495.47 KB
    8/19/2021
    495.47 KB
    Citytech 4OXLL industrial sensor Datasheet
    application/pdf 246.79 KB
    11/24/2021
    246.79 KB
    CiTipeL 4P90 Combustible Gas Sensor
    application/pdf 522.54 KB
    8/19/2021
    522.54 KB
    CiTipeL 4P50M Combustible Gas Sensor
    application/pdf 495.12 KB
    8/19/2021
    495.12 KB
    CiTipeL 4P90M Combustible Gas Sensor
    application/pdf 495.26 KB
    8/19/2021
    495.26 KB
    CiTipeL 4P75C T4 Combustible Gas Sensor
    application/pdf 463.99 KB
    8/19/2021
    463.99 KB
    Citytech 4HN sensor Datasheet
    application/pdf 312.39 KB
    7/15/2021
    312.39 KB
    Citytech 4H sensor Datasheet
    application/pdf 269.64 KB
    7/15/2021
    269.64 KB
    Citytech 5OXLL (Emissions) sensor Datasheet
    application/pdf 1.27 MB
    7/15/2021
    1.27 MB
    Citytech 4CF+ sensor Datasheet
    application/pdf 354.9 KB
    11/9/2023
    354.9 KB
    Citytech 4HYT sensor Datasheet
    application/pdf 260.44 KB
    7/15/2021
    260.44 KB
    Citytech 4H/LM sensor Datasheet
    application/pdf 273.75 KB
    7/15/2021
    273.75 KB
    CiTipeL 4P75C Combustible Gas Sensor
    application/pdf 536.85 KB
    8/19/2021
    536.85 KB
    Citytech ECOSURE sensor Datasheet
    application/pdf 386.01 KB
    7/15/2021
    386.01 KB
    CiTiceL 4HS+ Hydrogen Sulfide (H2S) Sensor
    application/pdf 321.7 KB
    11/9/2023
    321.7 KB
    Citytech 4COSH sensor Datasheet
    application/pdf 331.6 KB
    7/15/2021
    331.6 KB
    Citytech 4CL sensor Datasheet
    application/pdf 278.54 KB
    7/15/2021
    278.54 KB
    CiTiceL 4OXV Oxygen (O2) Sensor
    application/pdf 317.67 KB
    8/19/2021
    317.67 KB
    Citytech 4CM sensor Datasheet
    application/pdf 294.21 KB
    11/9/2023
    294.21 KB
    Citytech 4NT sensor Datasheet
    application/pdf 280.47 KB
    7/15/2021
    280.47 KB
    Citytech 4ETO sensor Datasheet
    application/pdf 282.42 KB
    7/15/2021
    282.42 KB
    CiTipeL 4P90C Combustible Gas Sensor
    application/pdf 534.02 KB
    8/19/2021
    534.02 KB
    Citytech 4F sensor Datasheet
    application/pdf 310.67 KB
    11/9/2023
    310.67 KB
    CiTipeL 4P50C Combustible Gas Sensor
    application/pdf 533.05 KB
    8/19/2021
    533.05 KB
    Citytech 4AN sensor Datasheet
    application/pdf 378.71 KB
    7/15/2021
    378.71 KB
    ECO-SURE X Carbon Monoxide (CO) Sensor
    application/pdf 337.78 KB
    8/19/2021
    337.78 KB
    CiTiceL 4HS/LM Hydrogen Sulfide (H2S) Sensor
    application/pdf 93.75 KB
    8/19/2021
    93.75 KB
    CiTipeL 4P75 Combustible Gas Sensor
    application/pdf 535.27 KB
    8/19/2021
    535.27 KB
    CiTipeL 4P50 Combustible Gas Sensor
    application/pdf 570.21 KB
    8/19/2021
    570.21 KB
    Brochure
    Name
    Description
    File Size
    Date
    Size
    Industrial Applications: Going Beyond Limits
    application/pdf 16.69 MB
    11/17/2022
    16.69 MB
    Controlling the Future with Technology
    application/pdf 11.8 MB
    3/7/2023
    11.8 MB
    Detecting the Third Element, Honeywell Gas Sensing
    application/pdf 4.87 MB
    6/7/2022
    4.87 MB
    Application Note
    Name
    Description
    File Size
    Date
    Size
    Solutions For Healthier Air & HVAC Systems
    application/pdf 3.88 MB
    5/31/2022
    3.88 MB
    Switches and Sensors Solutions for Industrial Applications -
    application/pdf 2.48 MB
    5/24/2023
    2.48 MB
    Name
    Description
    File Size
    Date
    Size
    Citytech 4PH-Fast sensor Datasheet
    application/pdf 281.34 KB
    7/15/2021
    281.34 KB
    SURECELL™ 4HS GAS SENSOR - Hydrogen Sulfide (H2S) Gas Sensor
    application/pdf 318.67 KB
    11/9/2023
    318.67 KB
    SURECELL™ H2S(L) Hydrogen Sulfide (H2S) Gas Sensor
    application/pdf 321.43 KB
    11/9/2023
    321.43 KB
    SURECELL™ H2S(H) Hydrogen Sulfide (H2S) Gas Sensor
    application/pdf 313.54 KB
    11/9/2023
    313.54 KB
    4-H2S 1000 Classic Line Hydrogen Sulfide (H2S) Gas Sensor
    application/pdf 383.82 KB
    11/9/2023
    383.82 KB
    CiTiceL 4CFC Carbon Monoxide (CO) Gas Sensor
    application/pdf 330.73 KB
    11/9/2023
    330.73 KB
    Industrial Applications: Going Beyond Limits
    application/pdf 16.69 MB
    11/17/2022
    16.69 MB
    Controlling the Future with Technology
    application/pdf 11.8 MB
    3/7/2023
    11.8 MB
    Detecting the Third Element, Honeywell Gas Sensing
    application/pdf 4.87 MB
    6/7/2022
    4.87 MB
    Solutions For Healthier Air & HVAC Systems
    application/pdf 3.88 MB
    5/31/2022
    3.88 MB
    Citytech 4S Rev.2 sensor Datasheet
    application/pdf 204.5 KB
    7/15/2021
    204.5 KB
    Citytech 4LXH sensor Datasheet
    application/pdf 273.13 KB
    7/15/2021
    273.13 KB
    Citytech 2CF3 sensor Datasheet
    application/pdf 279.28 KB
    11/9/2023
    279.28 KB
    Citytech 4MF sensor Datasheet
    application/pdf 286.66 KB
    11/9/2023
    286.66 KB
    Citytech 4ND sensor Datasheet
    application/pdf 280.83 KB
    7/15/2021
    280.83 KB
    Citytech 4OXLL emissions sensor Datasheet
    application/pdf 236.71 KB
    11/24/2021
    236.71 KB
    CiTipeL 4P75M Combustible Gas Sensor
    application/pdf 495.47 KB
    8/19/2021
    495.47 KB
    Citytech 4OXLL industrial sensor Datasheet
    application/pdf 246.79 KB
    11/24/2021
    246.79 KB
    CiTipeL 4P90 Combustible Gas Sensor
    application/pdf 522.54 KB
    8/19/2021
    522.54 KB
    CiTipeL 4P50M Combustible Gas Sensor
    application/pdf 495.12 KB
    8/19/2021
    495.12 KB
    CiTipeL 4P90M Combustible Gas Sensor
    application/pdf 495.26 KB
    8/19/2021
    495.26 KB
    CiTipeL 4P75C T4 Combustible Gas Sensor
    application/pdf 463.99 KB
    8/19/2021
    463.99 KB
    Citytech 4HN sensor Datasheet
    application/pdf 312.39 KB
    7/15/2021
    312.39 KB
    Citytech 4H sensor Datasheet
    application/pdf 269.64 KB
    7/15/2021
    269.64 KB
    Citytech 5OXLL (Emissions) sensor Datasheet
    application/pdf 1.27 MB
    7/15/2021
    1.27 MB
    Citytech 4CF+ sensor Datasheet
    application/pdf 354.9 KB
    11/9/2023
    354.9 KB
    Citytech 4HYT sensor Datasheet
    application/pdf 260.44 KB
    7/15/2021
    260.44 KB
    Citytech 4H/LM sensor Datasheet
    application/pdf 273.75 KB
    7/15/2021
    273.75 KB
    CiTipeL 4P75C Combustible Gas Sensor
    application/pdf 536.85 KB
    8/19/2021
    536.85 KB
    Citytech ECOSURE sensor Datasheet
    application/pdf 386.01 KB
    7/15/2021
    386.01 KB
    CiTiceL 4HS+ Hydrogen Sulfide (H2S) Sensor
    application/pdf 321.7 KB
    11/9/2023
    321.7 KB
    Switches and Sensors Solutions for Industrial Applications -
    application/pdf 2.48 MB
    5/24/2023
    2.48 MB
    Citytech 4COSH sensor Datasheet
    application/pdf 331.6 KB
    7/15/2021
    331.6 KB
    Citytech 4CL sensor Datasheet
    application/pdf 278.54 KB
    7/15/2021
    278.54 KB
    CiTiceL 4OXV Oxygen (O2) Sensor
    application/pdf 317.67 KB
    8/19/2021
    317.67 KB
    Citytech 4CM sensor Datasheet
    application/pdf 294.21 KB
    11/9/2023
    294.21 KB
    Citytech 4NT sensor Datasheet
    application/pdf 280.47 KB
    7/15/2021
    280.47 KB
    Citytech 4ETO sensor Datasheet
    application/pdf 282.42 KB
    7/15/2021
    282.42 KB
    CiTipeL 4P90C Combustible Gas Sensor
    application/pdf 534.02 KB
    8/19/2021
    534.02 KB
    Citytech 4F sensor Datasheet
    application/pdf 310.67 KB
    11/9/2023
    310.67 KB
    CiTipeL 4P50C Combustible Gas Sensor
    application/pdf 533.05 KB
    8/19/2021
    533.05 KB
    Citytech 4AN sensor Datasheet
    application/pdf 378.71 KB
    7/15/2021
    378.71 KB
    ECO-SURE X Carbon Monoxide (CO) Sensor
    application/pdf 337.78 KB
    8/19/2021
    337.78 KB
    CiTiceL 4HS/LM Hydrogen Sulfide (H2S) Sensor
    application/pdf 93.75 KB
    8/19/2021
    93.75 KB
    CiTipeL 4P75 Combustible Gas Sensor
    application/pdf 535.27 KB
    8/19/2021
    535.27 KB
    CiTipeL 4P50 Combustible Gas Sensor
    application/pdf 570.21 KB
    8/19/2021
    570.21 KB
    Name
    Description
    File Size
    Date
    Size
    Citytech 4PH-Fast sensor Datasheet
    281.34 KB
    7/15/2021
    SURECELL™ 4HS GAS SENSOR - Hydrogen Sulfide (H2S) Gas Sensor
    318.67 KB
    11/9/2023
    SURECELL™ H2S(L) Hydrogen Sulfide (H2S) Gas Sensor
    321.43 KB
    11/9/2023
    SURECELL™ H2S(H) Hydrogen Sulfide (H2S) Gas Sensor
    313.54 KB
    11/9/2023
    4-H2S 1000 Classic Line Hydrogen Sulfide (H2S) Gas Sensor
    383.82 KB
    11/9/2023
    CiTiceL 4CFC Carbon Monoxide (CO) Gas Sensor
    330.73 KB
    11/9/2023
    Citytech 4S Rev.2 sensor Datasheet
    204.5 KB
    7/15/2021
    Citytech 4LXH sensor Datasheet
    273.13 KB
    7/15/2021
    Citytech 2CF3 sensor Datasheet
    279.28 KB
    11/9/2023
    Citytech 4MF sensor Datasheet
    286.66 KB
    11/9/2023
    Citytech 4ND sensor Datasheet
    280.83 KB
    7/15/2021
    Citytech 4OXLL emissions sensor Datasheet
    236.71 KB
    11/24/2021
    CiTipeL 4P75M Combustible Gas Sensor
    495.47 KB
    8/19/2021
    Citytech 4OXLL industrial sensor Datasheet
    246.79 KB
    11/24/2021
    CiTipeL 4P90 Combustible Gas Sensor
    522.54 KB
    8/19/2021
    CiTipeL 4P50M Combustible Gas Sensor
    495.12 KB
    8/19/2021
    CiTipeL 4P90M Combustible Gas Sensor
    495.26 KB
    8/19/2021
    CiTipeL 4P75C T4 Combustible Gas Sensor
    463.99 KB
    8/19/2021
    Citytech 4HN sensor Datasheet
    312.39 KB
    7/15/2021
    Citytech 4H sensor Datasheet
    269.64 KB
    7/15/2021
    Citytech 5OXLL (Emissions) sensor Datasheet
    1.27 MB
    7/15/2021
    Citytech 4CF+ sensor Datasheet
    354.9 KB
    11/9/2023
    Citytech 4HYT sensor Datasheet
    260.44 KB
    7/15/2021
    Citytech 4H/LM sensor Datasheet
    273.75 KB
    7/15/2021
    CiTipeL 4P75C Combustible Gas Sensor
    536.85 KB
    8/19/2021
    Citytech ECOSURE sensor Datasheet
    386.01 KB
    7/15/2021
    CiTiceL 4HS+ Hydrogen Sulfide (H2S) Sensor
    321.7 KB
    11/9/2023
    Citytech 4COSH sensor Datasheet
    331.6 KB
    7/15/2021
    Citytech 4CL sensor Datasheet
    278.54 KB
    7/15/2021
    CiTiceL 4OXV Oxygen (O2) Sensor
    317.67 KB
    8/19/2021
    Citytech 4CM sensor Datasheet
    294.21 KB
    11/9/2023
    Citytech 4NT sensor Datasheet
    280.47 KB
    7/15/2021
    Citytech 4ETO sensor Datasheet
    282.42 KB
    7/15/2021
    CiTipeL 4P90C Combustible Gas Sensor
    534.02 KB
    8/19/2021
    Citytech 4F sensor Datasheet
    310.67 KB
    11/9/2023
    CiTipeL 4P50C Combustible Gas Sensor
    533.05 KB
    8/19/2021
    Citytech 4AN sensor Datasheet
    378.71 KB
    7/15/2021
    ECO-SURE X Carbon Monoxide (CO) Sensor
    337.78 KB
    8/19/2021
    CiTiceL 4HS/LM Hydrogen Sulfide (H2S) Sensor
    93.75 KB
    8/19/2021
    CiTipeL 4P75 Combustible Gas Sensor
    535.27 KB
    8/19/2021
    CiTipeL 4P50 Combustible Gas Sensor
    570.21 KB
    8/19/2021
    Industrial Applications: Going Beyond Limits
    16.69 MB
    11/17/2022
    Controlling the Future with Technology
    11.8 MB
    3/7/2023
    Detecting the Third Element, Honeywell Gas Sensing
    4.87 MB
    6/7/2022
    Solutions For Healthier Air & HVAC Systems
    3.88 MB
    5/31/2022
    Switches and Sensors Solutions for Industrial Applications -
    2.48 MB
    5/24/2023
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