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    gas sensors

    4 Series Gas Sensor

    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
    Honeywell 4-Series gas sensors are the industry standard for use in portable gas detectors. The range includes sensors which detect oxygen, ammonia, hydrogen sulfide, carbon monoxide, chlorine, nitric oxide, and numerous toxic and fully certified pellistors for combustible gas detection.

    The 4 Series features a large, robust sensor design and is durable to withstand environmental demands. In addition to portable devices, the comprehensive range of sensors is suitable for fixed safety and emissions applications.
     
    Specifications

    Applications & Compatibility

    • Application
      • Drainage and Sewage Areas
      • Fire Detection
      • Food Processing
      • Leakage Detection
      • Manufacturing Factories
      • Mining Processes
      • Portable & Fixed Life Safety
      • Refineries
      • Residential
      • TVL Monitoring (Threshold Value Level)
      • Ventilation Control
    • Recommended Load Resistor
      • 10 Ohm
      • 33 Ohm
      • 5 Ohm

    Overview

    • Warranty
      • 12 Months from Date of Dispatch
      • 18 Months from Date of Dispatch
    • Brand
      • Honeywell
      • Honeywell Citytech

    Operating Characteristics

    • Storage Temperature
      • 0 to 20°C
      • 10 to 30°C

    Standards & Certifications

    • Standards & Certifications
      • AQ6205-2006
      • ATEX
      • EN 45544-2000
      • EN/IEC 60079-0
      • RoHS Compliant
      • UL Certified - UL2075
      • UL and CSA

    Features

    • Series Name
      • 4
      • 4CFC
      • 4CM
      • CiTiceL 4
    • Operating Principle
      • 2-Electrode Electrochemical
      • 3-Electrode Electrochemical
      • 4-Electrode Electrochemical
      • Catalytic Oxidation
    • Features & Benefits
      • Anti-Poisoning in the Environment with Acrylonitrile Background
      • Compact Size
      • Designed for Breath Analysis
      • Enhanced Long-Term Stability
      • Extended Operating Range
      • Factory Calibrated MV Output
      • Fast Response and Recovery Time
      • High Sensitivity for Better Resolution
      • Higher Durability and Stability
      • Ideal for Portable Life Safety Applications
      • Improved Performance Variability
      • Industry Leading Reliability
      • Long Life
      • Low Cros Sensitivity To Hydrogen
      • Low Long-Term Output Drift
      • Low Temperature and Humidity Effect
      • On-Board Hydrogen and Temperature Compensation
      • Robust 3-Series Packaging
      • Stable Performance Six Sigma Output Performance

    Electrical Specifications

    • Maximum s/c Current
      • < 1.0 A

    Technical Specifications

    • Gases Detected
      • Acrylonitrile
      • Carbon Monoxide (CO)
      • Chlorine (CL)
      • Ethylene Oxide (C2H4O)
      • Hydrogen (H)
      • Hydrogen Cyanide (HCN)
      • Hydrogen Sulfide (H2S)
      • Most Combustible Gases and Vapours
      • Nitric Oxide (NO)
      • Nitrogen Dioxide (NO2)
      • Sulfur Dioxide (SO2)
    • Calibration
      • via Built-in Span and Zero Potentiometer
    • Auxiliary Electrode
      • To Compensate for Maximum 2,000 ppm H2 Cross Interference

    Others

    • Industry
      • Aerospace
      • Energy

    Applications & Compatibility

    • Application
      • Drainage and Sewage Areas
      • Fire Detection
      • Food Processing
      • Leakage Detection
      • Manufacturing Factories
      • Mining Processes
      • Portable & Fixed Life Safety
      • Refineries
      • Residential
      • TVL Monitoring (Threshold Value Level)
      • Ventilation Control
    • Recommended Load Resistor
      • 10 Ohm
      • 33 Ohm
      • 5 Ohm

    Overview

    • Warranty
      • 12 Months from Date of Dispatch
      • 18 Months from Date of Dispatch
    • Brand
      • Honeywell
      • Honeywell Citytech

    Operating Characteristics

    • Storage Temperature
      • 0 to 20°C
      • 10 to 30°C

    Standards & Certifications

    • Standards & Certifications
      • AQ6205-2006
      • ATEX
      • EN 45544-2000
      • EN/IEC 60079-0
      • RoHS Compliant
      • UL Certified - UL2075
      • UL and CSA

    Features

    • Series Name
      • 4
      • 4CFC
      • 4CM
      • CiTiceL 4
    • Operating Principle
      • 2-Electrode Electrochemical
      • 3-Electrode Electrochemical
      • 4-Electrode Electrochemical
      • Catalytic Oxidation
    • Features & Benefits
      • Anti-Poisoning in the Environment with Acrylonitrile Background
      • Compact Size
      • Designed for Breath Analysis
      • Enhanced Long-Term Stability
      • Extended Operating Range
      • Factory Calibrated MV Output
      • Fast Response and Recovery Time
      • High Sensitivity for Better Resolution
      • Higher Durability and Stability
      • Ideal for Portable Life Safety Applications
      • Improved Performance Variability
      • Industry Leading Reliability
      • Long Life
      • Low Cros Sensitivity To Hydrogen
      • Low Long-Term Output Drift
      • Low Temperature and Humidity Effect
      • On-Board Hydrogen and Temperature Compensation
      • Robust 3-Series Packaging
      • Stable Performance Six Sigma Output Performance

    Electrical Specifications

    • Maximum s/c Current
      • < 1.0 A

    Technical Specifications

    • Gases Detected
      • Acrylonitrile
      • Carbon Monoxide (CO)
      • Chlorine (CL)
      • Ethylene Oxide (C2H4O)
      • Hydrogen (H)
      • Hydrogen Cyanide (HCN)
      • Hydrogen Sulfide (H2S)
      • Most Combustible Gases and Vapours
      • Nitric Oxide (NO)
      • Nitrogen Dioxide (NO2)
      • Sulfur Dioxide (SO2)
    • Calibration
      • via Built-in Span and Zero Potentiometer
    • Auxiliary Electrode
      • To Compensate for Maximum 2,000 ppm H2 Cross Interference

    Others

    • Industry
      • Aerospace
      • Energy
    • Application : Drainage and Sewage Areas|Fire Detection|Food Processing|Leakage Detection|Manufacturing Factories|Mining Processes|Portable & Fixed Life Safety|Refineries|Residential|TVL Monitoring (Threshold Value Level)|Ventilation Control
    • Warranty : 12 Months from Date of Dispatch|18 Months from Date of Dispatch
    • Storage Temperature : 0 to 20°C|10 to 30°C
    • Standards & Certifications : AQ6205-2006|ATEX|EN 45544-2000|EN/IEC 60079-0|RoHS Compliant|UL Certified - UL2075|UL and CSA
    • Series Name : 4|4CFC|4CM|CiTiceL 4
    • Recommended Load Resistor : 10 Ohm|33 Ohm|5 Ohm
    • Operating Principle : 2-Electrode Electrochemical|3-Electrode Electrochemical|4-Electrode Electrochemical|Catalytic Oxidation
    • Maximum s/c Current : < 1.0 A
    • Industry : Aerospace|Energy
    • Gases Detected : Acrylonitrile|Carbon Monoxide (CO)|Chlorine (CL)|Ethylene Oxide (C2H4O)|Hydrogen (H)|Hydrogen Cyanide (HCN)|Hydrogen Sulfide (H2S)|Most Combustible Gases and Vapours|Nitric Oxide (NO)|Nitrogen Dioxide (NO2)|Sulfur Dioxide (SO2)
    • Features & Benefits : Anti-Poisoning in the Environment with Acrylonitrile Background|Compact Size|Designed for Breath Analysis|Enhanced Long-Term Stability|Extended Operating Range|Factory Calibrated MV Output|Fast Response and Recovery Time|High Sensitivity for Better Resolution|Higher Durability and Stability|Ideal for Portable Life Safety Applications|Improved Performance Variability|Industry Leading Reliability|Long Life|Low Cros Sensitivity To Hydrogen|Low Long-Term Output Drift|Low Temperature and Humidity Effect|On-Board Hydrogen and Temperature Compensation|Robust 3-Series Packaging|Stable Performance Six Sigma Output Performance
    • Calibration : via Built-in Span and Zero Potentiometer
    • Brand : Honeywell|Honeywell Citytech
    • Auxiliary Electrode : To Compensate for Maximum 2,000 ppm H2 Cross Interference
    Data Sheet
    Name
    Description
    File Size
    Date
    Size
    4CF+ Carbon Monoxide (CO) Sensor Datasheet
    application/pdf 385.62 KB
    1/27/2026
    385.62 KB
    2CF3 Carbon Monoxide (CO) Sensor Datasheet
    application/pdf 309.11 KB
    1/28/2026
    309.11 KB
    4CM Carbon Monoxide (CO) Sensor Datasheet
    application/pdf 325.48 KB
    1/27/2026
    325.48 KB
    4OXLL Oxygen (O2) Sensor (Industrial) Sensor Datasheet
    application/pdf 252.17 KB
    1/28/2026
    252.17 KB
    4P50M Combustible Gas Sensor Data Sheet
    application/pdf 500.48 KB
    1/28/2026
    500.48 KB
    ECO-SURE Carbon Monoxide (CO) Sensor Datasheet
    application/pdf 391.06 KB
    1/27/2026
    391.06 KB
    4AN Acrylonitrile (C3H3N) Sensor Datasheet
    application/pdf 383.15 KB
    1/27/2026
    383.15 KB
    4P90 Combustible Gas Sensor Data Sheet
    application/pdf 527.89 KB
    3/11/2026
    527.89 KB
    4NT Nitric Oxide (NO) Sensor Datasheet
    application/pdf 284.72 KB
    1/27/2026
    284.72 KB
    4HN Hydrogen Cyanide (HCN) Sensor Datasheet
    application/pdf 317.56 KB
    1/28/2026
    317.56 KB
    4PH-Fast Phosphine (PH3) Sensor Datasheet
    application/pdf 283.85 KB
    1/22/2026
    283.85 KB
    4ETO Ethylene Oxide (C2H4O) Sensor Datasheet
    application/pdf 286.7 KB
    1/27/2026
    286.7 KB
    4P75 Combustible Gas Sensor Data Sheet
    application/pdf 548.16 KB
    1/27/2026
    548.16 KB
    4OXLL Oxygen (O2) Sensor (Emissions) Sensor Datasheet
    application/pdf 241.94 KB
    1/28/2026
    241.94 KB
    4P50 Combustible Gas Sensor Gas Sensor
    application/pdf 575.58 KB
    1/22/2026
    575.58 KB
    4COSH Carbon Monoxide / Hydrogen Sulfide (CO / H2S) Dual Sensor Datasheet
    application/pdf 336.78 KB
    1/27/2026
    336.78 KB
    4CL Chlorine (Cl2) Sensor Datasheet
    application/pdf 283.47 KB
    1/27/2026
    283.47 KB
    4P75C Combustible Gas Sensor Data Sheet
    application/pdf 541.01 KB
    1/27/2026
    541.01 KB
    4H Hydrogen Sulfide (H2S) Sensor Datasheet
    application/pdf 274.58 KB
    1/27/2026
    274.58 KB
    5OXLL Oxygen (O2) Sensor (Emissions) Sensor Data Sheet
    application/pdf 1.28 MB
    2/24/2026
    1.28 MB
    4P50C Combustible Gas Sensor Data Sheet
    application/pdf 538.35 KB
    1/27/2026
    538.35 KB
    4HLM Hydrogen Sulfide (H2S) Sensor Datasheet
    application/pdf 278.03 KB
    1/27/2026
    278.03 KB
    4HS+ Hydrogen Sulfide (H2S) Sensor Data Sheet
    application/pdf 353.45 KB
    1/27/2026
    353.45 KB
    4P75C T4 Combustible Gas (Temperature) Sensor Data Sheet
    application/pdf 469.45 KB
    2/17/2026
    469.45 KB
    4ND Nitrogen Dioxide (NO2) Sensor Datasheet
    application/pdf 285.82 KB
    1/28/2026
    285.82 KB
    4HS/LM Hydrogen Sulfide (H2S) Sensor Data Sheet
    application/pdf 100.81 KB
    1/27/2026
    100.81 KB
    ECO-SURE X Carbon Monoxide (CO) Gas Sensor Data Sheet
    application/pdf 339.81 KB
    3/11/2026
    339.81 KB
    4MF Carbon Monoxide (CO) Sensor Data Sheet
    application/pdf 318.84 KB
    1/28/2026
    318.84 KB
    4P75M Combustible Gas Sensor Data Sheet
    application/pdf 499.65 KB
    1/28/2026
    499.65 KB
    4LXH Carbon Monoxide (CO) Sensor Datasheet
    application/pdf 277.99 KB
    1/28/2026
    277.99 KB
    CiTipeL 4P90M Combustible Gas Sensor
    application/pdf 495.26 KB
    11/12/2021
    495.26 KB
    4S Rev.2 Sulfur Dioxide (SO2) Sensor Datasheet
    application/pdf 209.45 KB
    1/28/2026
    209.45 KB
    4HYT Hydrogen (H2) Sensor Datasheet
    application/pdf 264.88 KB
    1/27/2026
    264.88 KB
    4F Carbon Monoxide (CO) Sensor Datasheet
    application/pdf 344.96 KB
    1/27/2026
    344.96 KB
    4P90C Combustible Gas Sensor Data Sheet
    application/pdf 539.33 KB
    1/27/2026
    539.33 KB
    4OXV Oxygen (O2) Sensor Daat Sheet
    application/pdf 323.1 KB
    1/27/2026
    323.1 KB
    Manuals and Guides
    Name
    Description
    File Size
    Date
    Size
    OP04 Electrochemical Partial Pressure Oxygen (Medical)
    application/pdf 418.61 KB
    11/26/2025
    418.61 KB
    OP12 Standard 4-20 mA Transmitter (Toxic CiTiceLs)
    application/pdf 383.85 KB
    11/26/2025
    383.85 KB
    OP09 Electrochemical 3-Electrode Biased Toxic
    application/pdf 380.77 KB
    11/26/2025
    380.77 KB
    OP02 Electrochemical Capillary Controlled Oxygen Sensors
    application/pdf 305.05 KB
    11/26/2025
    305.05 KB
    OP07 Electrochemical 2 - Electrode Toxic
    application/pdf 306.4 KB
    11/26/2025
    306.4 KB
    OP20 Electrochemical 4-Electrode Toxic
    application/pdf 429.5 KB
    11/26/2025
    429.5 KB
    DG02 Electrochemical 2-Electrode Toxic Gas Sensors
    application/pdf 437.53 KB
    11/26/2025
    437.53 KB
    DG03 Electrochemical 3-Electrode Biased Toxic
    application/pdf 461.5 KB
    11/26/2025
    461.5 KB
    OP17 IRceL NDIR Sensors
    application/pdf 371.46 KB
    11/26/2025
    371.46 KB
    OP15 4-Electrode Millivolt Output CiTiceLs
    application/pdf 863.01 KB
    11/26/2025
    863.01 KB
    OP16 MNO-LO Nitric Oxide ppb CiTiceL
    application/pdf 579.46 KB
    11/26/2025
    579.46 KB
    OP05 T7OX-V Oxygen 4-20mA Transmitter
    application/pdf 530.41 KB
    11/26/2025
    530.41 KB
    OP01 Pellistors (4P, 1 LEL 75 and MICROpeL)
    application/pdf 497.13 KB
    11/26/2025
    497.13 KB
    OP14 Millivolt Output CiTiceLs
    application/pdf 831 KB
    11/26/2025
    831 KB
    OP18 4-20 mA and 0.4-2.0 V Transmitters
    application/pdf 853.79 KB
    11/26/2025
    853.79 KB
    OP21 Sensoric 4-20 mA Transmitter Module
    application/pdf 379.08 KB
    11/26/2025
    379.08 KB
    DG01 Electrochemical 3-Electrode Un-biased Toxic
    application/pdf 505.15 KB
    11/26/2025
    505.15 KB
    OP19 4OxLL 5OxLL CiTiceL
    application/pdf 681.51 KB
    11/26/2025
    681.51 KB
    CAD Model
    Name
    Description
    File Size
    Date
    Size
    4NT Sensor CAD Model
    application/zip 186.09 KB
    11/26/2025
    186.09 KB
    4OXV Sensor CAD Model
    application/zip 102.79 KB
    11/26/2025
    102.79 KB
    Regulatory Information
    Name
    Description
    File Size
    Date
    Size
    Product Safety Data Sheet 5B - Electrolyte RM121 with Li Battery
    application/pdf 354 KB
    12/9/2025
    354 KB
    Product Safety Data Sheet 12 - Electrolyte RM121 and Charcoal Filter
    application/pdf 361.2 KB
    12/9/2025
    361.2 KB
    Product Safety Data Sheet 12.1 - Sixth Sense
    application/pdf 70.84 KB
    12/9/2025
    70.84 KB
    Product Safety Data Sheet 11 - Electrolyte 544 and Filter 69
    application/pdf 351.23 KB
    12/9/2025
    351.23 KB
    Product Safety Data Sheet 4 - Electrolyte Part 13
    application/pdf 361.45 KB
    12/9/2025
    361.45 KB
    Product Safety Data Sheet 15 - Electrolyte RM121 with Purafil & Sofnocarb Filters
    application/pdf 363.42 KB
    12/9/2025
    363.42 KB
    Product Safety Data Sheet 5 - Electrolyte RM121
    application/pdf 86.04 KB
    12/9/2025
    86.04 KB
    Product Safety Data Sheet 17 - Electrolyte RM121 with Purafil & Charcoal Filters
    application/pdf 350.36 KB
    12/9/2025
    350.36 KB
    Product Safety Data Sheet 5.2 - Sixth Sense
    application/pdf 364.41 KB
    12/9/2025
    364.41 KB
    Product Safety Data Sheet 4.3 - Electrolyte Part 13 - Iss 1
    application/pdf 357.92 KB
    12/9/2025
    357.92 KB
    Product Safety Data Sheet 22 - Pellistors
    application/pdf 288.43 KB
    12/9/2025
    288.43 KB
    Product Safety Data Sheet 4.2 - Electrolyte Part 13
    application/pdf 357.05 KB
    12/9/2025
    357.05 KB
    Product Safety Data Sheet 21 - Non-hazardous Products
    application/pdf 341.76 KB
    12/9/2025
    341.76 KB
    Product Safety Data Sheet 20 - Electrolyte 212
    application/pdf 350.94 KB
    12/9/2025
    350.94 KB
    Product Safety Data Sheet 19 - Electrolyte RM121 and Silver Sulfate Filter
    application/pdf 71.08 KB
    12/9/2025
    71.08 KB
    Product Safety Data Sheet 18B - Electrolyte RM121 and Silver Oxide Filter with Li Battery
    application/pdf 362.41 KB
    12/9/2025
    362.41 KB
    Product Safety Data Sheet 18 - Electrolyte RM121 and Silver Oxide Filter
    application/pdf 352.81 KB
    12/9/2025
    352.81 KB
    Product Safety Data Sheet 16 - Electrolyte RM121 with Purafil Filter
    application/pdf 356.24 KB
    12/9/2025
    356.24 KB
    Product Safety Data Sheet 16.1 - Electrolyte RM121 with Purafil filter
    application/pdf 354.96 KB
    12/9/2025
    354.96 KB
    Product Safety Data Sheet 14 - Electrolyte RM121 and Filter 11491
    application/pdf 351.63 KB
    12/9/2025
    351.63 KB
    Product Safety Data Sheet 13 - Electrolyte RM121 and Filter 637
    application/pdf 363.23 KB
    12/9/2025
    363.23 KB
    Product Safety Data Sheet 5.1 - Sixth Sense
    application/pdf 360.94 KB
    12/9/2025
    360.94 KB
    Product Safety Data Sheet 5.3 - Sixth Sense
    application/pdf 306.41 KB
    12/9/2025
    306.41 KB
    Product Safety Data Sheet 4.1 - Electrolyte Part 13
    application/pdf 365.3 KB
    12/9/2025
    365.3 KB
    Product Safety Data Sheet 3B - Electrolyte 10466 with Li Battery
    application/pdf 353.21 KB
    12/9/2025
    353.21 KB
    Product Safety Data Sheet 1 - Electrolyte 709
    application/pdf 358.15 KB
    12/9/2025
    358.15 KB
    Product Safety Data Sheet 3 - Electrolyte 10466
    application/pdf 360.81 KB
    12/9/2025
    360.81 KB
    Product Safety Data Sheet 2 - Electrolyte 544 - Issue 3
    application/pdf 362.34 KB
    12/9/2025
    362.34 KB
    Product Safety Data Sheet 1B - Electrolyte 709 with Li Battery
    application/pdf 361.53 KB
    12/9/2025
    361.53 KB
    PSDS NH3 & HCN Product Safety Datasheet
    application/pdf 55.2 KB
    12/15/2025
    55.2 KB
    Brochure
    Name
    Description
    File Size
    Date
    Size
    Fifty Years of Gas Sensing Innovations for Today's Challenges
    application/pdf 905.17 KB
    8/28/2025
    905.17 KB
    Brochure about Honeywell's Sensor & Switch Solutions for HVAC.
    application/pdf 11.68 MB
    2/16/2026
    11.68 MB
    Sensing Solutions For Industrial Applications Brochure
    application/pdf 16.68 MB
    1/21/2026
    16.68 MB
    Solutions For Healthier Air and HVAC Systems - Brochure
    application/pdf 3.89 MB
    2/13/2026
    3.89 MB
    Switches and Sensors Solutions for Industrial Applications Brochure
    application/pdf 2.49 MB
    2/13/2026
    2.49 MB
    Technical Note
    Name
    Description
    File Size
    Date
    Size
    Sensor Identification
    application/pdf 537.61 KB
    11/26/2025
    537.61 KB
    Customization of B030 mV PCBs
    application/pdf 311.12 KB
    11/26/2025
    311.12 KB
    Health and Safety Guidelines
    application/pdf 257.62 KB
    11/26/2025
    257.62 KB
    Sensor Connections
    application/pdf 226.19 KB
    11/26/2025
    226.19 KB
    Use of Antiseptic Wipes and Cleaning Products
    application/pdf 230.68 KB
    11/26/2025
    230.68 KB
    Currents and Open Circuit Voltages for Intrinsic Safety Considerations
    application/pdf 331.96 KB
    11/26/2025
    331.96 KB
    Electrochemical Sensor RFI EMC Susceptibility
    application/pdf 204.95 KB
    11/26/2025
    204.95 KB
    Application Note
    Name
    Description
    File Size
    Date
    Size
    Instructions for Safe Use - IRCEL
    application/pdf 304.45 KB
    11/26/2025
    304.45 KB
    Instructions for Safe Use - 4P Pellistors
    application/pdf 302.04 KB
    11/26/2025
    302.04 KB
    Application Note - 4 Series
    application/pdf 209.17 KB
    11/26/2025
    209.17 KB
    Defence Ground Vehicles
    application/pdf 872.87 KB
    12/20/2022
    872.87 KB
    Name
    Description
    File Size
    Date
    Size
    Fifty Years of Gas Sensing Innovations for Today's Challenges
    application/pdf 905.17 KB
    8/28/2025
    905.17 KB
    Brochure about Honeywell's Sensor & Switch Solutions for HVAC.
    application/pdf 11.68 MB
    2/16/2026
    11.68 MB
    Product Safety Data Sheet 5B - Electrolyte RM121 with Li Battery
    application/pdf 354 KB
    12/9/2025
    354 KB
    Product Safety Data Sheet 12 - Electrolyte RM121 and Charcoal Filter
    application/pdf 361.2 KB
    12/9/2025
    361.2 KB
    Product Safety Data Sheet 12.1 - Sixth Sense
    application/pdf 70.84 KB
    12/9/2025
    70.84 KB
    Product Safety Data Sheet 11 - Electrolyte 544 and Filter 69
    application/pdf 351.23 KB
    12/9/2025
    351.23 KB
    Product Safety Data Sheet 4 - Electrolyte Part 13
    application/pdf 361.45 KB
    12/9/2025
    361.45 KB
    Product Safety Data Sheet 15 - Electrolyte RM121 with Purafil & Sofnocarb Filters
    application/pdf 363.42 KB
    12/9/2025
    363.42 KB
    Product Safety Data Sheet 5 - Electrolyte RM121
    application/pdf 86.04 KB
    12/9/2025
    86.04 KB
    Product Safety Data Sheet 17 - Electrolyte RM121 with Purafil & Charcoal Filters
    application/pdf 350.36 KB
    12/9/2025
    350.36 KB
    Product Safety Data Sheet 5.2 - Sixth Sense
    application/pdf 364.41 KB
    12/9/2025
    364.41 KB
    Product Safety Data Sheet 4.3 - Electrolyte Part 13 - Iss 1
    application/pdf 357.92 KB
    12/9/2025
    357.92 KB
    Product Safety Data Sheet 22 - Pellistors
    application/pdf 288.43 KB
    12/9/2025
    288.43 KB
    Product Safety Data Sheet 4.2 - Electrolyte Part 13
    application/pdf 357.05 KB
    12/9/2025
    357.05 KB
    Product Safety Data Sheet 21 - Non-hazardous Products
    application/pdf 341.76 KB
    12/9/2025
    341.76 KB
    Product Safety Data Sheet 20 - Electrolyte 212
    application/pdf 350.94 KB
    12/9/2025
    350.94 KB
    Product Safety Data Sheet 19 - Electrolyte RM121 and Silver Sulfate Filter
    application/pdf 71.08 KB
    12/9/2025
    71.08 KB
    Product Safety Data Sheet 18B - Electrolyte RM121 and Silver Oxide Filter with Li Battery
    application/pdf 362.41 KB
    12/9/2025
    362.41 KB
    Product Safety Data Sheet 18 - Electrolyte RM121 and Silver Oxide Filter
    application/pdf 352.81 KB
    12/9/2025
    352.81 KB
    Product Safety Data Sheet 16 - Electrolyte RM121 with Purafil Filter
    application/pdf 356.24 KB
    12/9/2025
    356.24 KB
    Product Safety Data Sheet 16.1 - Electrolyte RM121 with Purafil filter
    application/pdf 354.96 KB
    12/9/2025
    354.96 KB
    Product Safety Data Sheet 14 - Electrolyte RM121 and Filter 11491
    application/pdf 351.63 KB
    12/9/2025
    351.63 KB
    Product Safety Data Sheet 13 - Electrolyte RM121 and Filter 637
    application/pdf 363.23 KB
    12/9/2025
    363.23 KB
    Product Safety Data Sheet 5.1 - Sixth Sense
    application/pdf 360.94 KB
    12/9/2025
    360.94 KB
    Product Safety Data Sheet 5.3 - Sixth Sense
    application/pdf 306.41 KB
    12/9/2025
    306.41 KB
    Product Safety Data Sheet 4.1 - Electrolyte Part 13
    application/pdf 365.3 KB
    12/9/2025
    365.3 KB
    Product Safety Data Sheet 3B - Electrolyte 10466 with Li Battery
    application/pdf 353.21 KB
    12/9/2025
    353.21 KB
    Product Safety Data Sheet 1 - Electrolyte 709
    application/pdf 358.15 KB
    12/9/2025
    358.15 KB
    Product Safety Data Sheet 3 - Electrolyte 10466
    application/pdf 360.81 KB
    12/9/2025
    360.81 KB
    Product Safety Data Sheet 2 - Electrolyte 544 - Issue 3
    application/pdf 362.34 KB
    12/9/2025
    362.34 KB
    Product Safety Data Sheet 1B - Electrolyte 709 with Li Battery
    application/pdf 361.53 KB
    12/9/2025
    361.53 KB
    Instructions for Safe Use - IRCEL
    application/pdf 304.45 KB
    11/26/2025
    304.45 KB
    OP04 Electrochemical Partial Pressure Oxygen (Medical)
    application/pdf 418.61 KB
    11/26/2025
    418.61 KB
    OP12 Standard 4-20 mA Transmitter (Toxic CiTiceLs)
    application/pdf 383.85 KB
    11/26/2025
    383.85 KB
    OP09 Electrochemical 3-Electrode Biased Toxic
    application/pdf 380.77 KB
    11/26/2025
    380.77 KB
    Sensor Identification
    application/pdf 537.61 KB
    11/26/2025
    537.61 KB
    4NT Sensor CAD Model
    application/zip 186.09 KB
    11/26/2025
    186.09 KB
    4OXV Sensor CAD Model
    application/zip 102.79 KB
    11/26/2025
    102.79 KB
    Instructions for Safe Use - 4P Pellistors
    application/pdf 302.04 KB
    11/26/2025
    302.04 KB
    Application Note - 4 Series
    application/pdf 209.17 KB
    11/26/2025
    209.17 KB
    OP02 Electrochemical Capillary Controlled Oxygen Sensors
    application/pdf 305.05 KB
    11/26/2025
    305.05 KB
    OP07 Electrochemical 2 - Electrode Toxic
    application/pdf 306.4 KB
    11/26/2025
    306.4 KB
    OP20 Electrochemical 4-Electrode Toxic
    application/pdf 429.5 KB
    11/26/2025
    429.5 KB
    DG02 Electrochemical 2-Electrode Toxic Gas Sensors
    application/pdf 437.53 KB
    11/26/2025
    437.53 KB
    Customization of B030 mV PCBs
    application/pdf 311.12 KB
    11/26/2025
    311.12 KB
    DG03 Electrochemical 3-Electrode Biased Toxic
    application/pdf 461.5 KB
    11/26/2025
    461.5 KB
    OP17 IRceL NDIR Sensors
    application/pdf 371.46 KB
    11/26/2025
    371.46 KB
    Health and Safety Guidelines
    application/pdf 257.62 KB
    11/26/2025
    257.62 KB
    Sensor Connections
    application/pdf 226.19 KB
    11/26/2025
    226.19 KB
    OP15 4-Electrode Millivolt Output CiTiceLs
    application/pdf 863.01 KB
    11/26/2025
    863.01 KB
    OP16 MNO-LO Nitric Oxide ppb CiTiceL
    application/pdf 579.46 KB
    11/26/2025
    579.46 KB
    Use of Antiseptic Wipes and Cleaning Products
    application/pdf 230.68 KB
    11/26/2025
    230.68 KB
    OP05 T7OX-V Oxygen 4-20mA Transmitter
    application/pdf 530.41 KB
    11/26/2025
    530.41 KB
    OP01 Pellistors (4P, 1 LEL 75 and MICROpeL)
    application/pdf 497.13 KB
    11/26/2025
    497.13 KB
    OP14 Millivolt Output CiTiceLs
    application/pdf 831 KB
    11/26/2025
    831 KB
    Currents and Open Circuit Voltages for Intrinsic Safety Considerations
    application/pdf 331.96 KB
    11/26/2025
    331.96 KB
    Electrochemical Sensor RFI EMC Susceptibility
    application/pdf 204.95 KB
    11/26/2025
    204.95 KB
    OP18 4-20 mA and 0.4-2.0 V Transmitters
    application/pdf 853.79 KB
    11/26/2025
    853.79 KB
    OP21 Sensoric 4-20 mA Transmitter Module
    application/pdf 379.08 KB
    11/26/2025
    379.08 KB
    DG01 Electrochemical 3-Electrode Un-biased Toxic
    application/pdf 505.15 KB
    11/26/2025
    505.15 KB
    OP19 4OxLL 5OxLL CiTiceL
    application/pdf 681.51 KB
    11/26/2025
    681.51 KB
    Sensing Solutions For Industrial Applications Brochure
    application/pdf 16.68 MB
    1/21/2026
    16.68 MB
    PSDS NH3 & HCN Product Safety Datasheet
    application/pdf 55.2 KB
    12/15/2025
    55.2 KB
    Solutions For Healthier Air and HVAC Systems - Brochure
    application/pdf 3.89 MB
    2/13/2026
    3.89 MB
    4CF+ Carbon Monoxide (CO) Sensor Datasheet
    application/pdf 385.62 KB
    1/27/2026
    385.62 KB
    Defence Ground Vehicles
    application/pdf 872.87 KB
    12/20/2022
    872.87 KB
    2CF3 Carbon Monoxide (CO) Sensor Datasheet
    application/pdf 309.11 KB
    1/28/2026
    309.11 KB
    4CM Carbon Monoxide (CO) Sensor Datasheet
    application/pdf 325.48 KB
    1/27/2026
    325.48 KB
    4OXLL Oxygen (O2) Sensor (Industrial) Sensor Datasheet
    application/pdf 252.17 KB
    1/28/2026
    252.17 KB
    4P50M Combustible Gas Sensor Data Sheet
    application/pdf 500.48 KB
    1/28/2026
    500.48 KB
    ECO-SURE Carbon Monoxide (CO) Sensor Datasheet
    application/pdf 391.06 KB
    1/27/2026
    391.06 KB
    4AN Acrylonitrile (C3H3N) Sensor Datasheet
    application/pdf 383.15 KB
    1/27/2026
    383.15 KB
    4P90 Combustible Gas Sensor Data Sheet
    application/pdf 527.89 KB
    3/11/2026
    527.89 KB
    4NT Nitric Oxide (NO) Sensor Datasheet
    application/pdf 284.72 KB
    1/27/2026
    284.72 KB
    4HN Hydrogen Cyanide (HCN) Sensor Datasheet
    application/pdf 317.56 KB
    1/28/2026
    317.56 KB
    4PH-Fast Phosphine (PH3) Sensor Datasheet
    application/pdf 283.85 KB
    1/22/2026
    283.85 KB
    4ETO Ethylene Oxide (C2H4O) Sensor Datasheet
    application/pdf 286.7 KB
    1/27/2026
    286.7 KB
    4P75 Combustible Gas Sensor Data Sheet
    application/pdf 548.16 KB
    1/27/2026
    548.16 KB
    4OXLL Oxygen (O2) Sensor (Emissions) Sensor Datasheet
    application/pdf 241.94 KB
    1/28/2026
    241.94 KB
    4P50 Combustible Gas Sensor Gas Sensor
    application/pdf 575.58 KB
    1/22/2026
    575.58 KB
    4COSH Carbon Monoxide / Hydrogen Sulfide (CO / H2S) Dual Sensor Datasheet
    application/pdf 336.78 KB
    1/27/2026
    336.78 KB
    4CL Chlorine (Cl2) Sensor Datasheet
    application/pdf 283.47 KB
    1/27/2026
    283.47 KB
    4P75C Combustible Gas Sensor Data Sheet
    application/pdf 541.01 KB
    1/27/2026
    541.01 KB
    4H Hydrogen Sulfide (H2S) Sensor Datasheet
    application/pdf 274.58 KB
    1/27/2026
    274.58 KB
    Switches and Sensors Solutions for Industrial Applications Brochure
    application/pdf 2.49 MB
    2/13/2026
    2.49 MB
    5OXLL Oxygen (O2) Sensor (Emissions) Sensor Data Sheet
    application/pdf 1.28 MB
    2/24/2026
    1.28 MB
    4P50C Combustible Gas Sensor Data Sheet
    application/pdf 538.35 KB
    1/27/2026
    538.35 KB
    4HLM Hydrogen Sulfide (H2S) Sensor Datasheet
    application/pdf 278.03 KB
    1/27/2026
    278.03 KB
    4HS+ Hydrogen Sulfide (H2S) Sensor Data Sheet
    application/pdf 353.45 KB
    1/27/2026
    353.45 KB
    4P75C T4 Combustible Gas (Temperature) Sensor Data Sheet
    application/pdf 469.45 KB
    2/17/2026
    469.45 KB
    4ND Nitrogen Dioxide (NO2) Sensor Datasheet
    application/pdf 285.82 KB
    1/28/2026
    285.82 KB
    4HS/LM Hydrogen Sulfide (H2S) Sensor Data Sheet
    application/pdf 100.81 KB
    1/27/2026
    100.81 KB
    ECO-SURE X Carbon Monoxide (CO) Gas Sensor Data Sheet
    application/pdf 339.81 KB
    3/11/2026
    339.81 KB
    4MF Carbon Monoxide (CO) Sensor Data Sheet
    application/pdf 318.84 KB
    1/28/2026
    318.84 KB
    4P75M Combustible Gas Sensor Data Sheet
    application/pdf 499.65 KB
    1/28/2026
    499.65 KB
    4LXH Carbon Monoxide (CO) Sensor Datasheet
    application/pdf 277.99 KB
    1/28/2026
    277.99 KB
    CiTipeL 4P90M Combustible Gas Sensor
    application/pdf 495.26 KB
    11/12/2021
    495.26 KB
    4S Rev.2 Sulfur Dioxide (SO2) Sensor Datasheet
    application/pdf 209.45 KB
    1/28/2026
    209.45 KB
    4HYT Hydrogen (H2) Sensor Datasheet
    application/pdf 264.88 KB
    1/27/2026
    264.88 KB
    4F Carbon Monoxide (CO) Sensor Datasheet
    application/pdf 344.96 KB
    1/27/2026
    344.96 KB
    4P90C Combustible Gas Sensor Data Sheet
    application/pdf 539.33 KB
    1/27/2026
    539.33 KB
    4OXV Oxygen (O2) Sensor Daat Sheet
    application/pdf 323.1 KB
    1/27/2026
    323.1 KB
    Name
    Description
    File Size
    Date
    Size
    4CF+ Carbon Monoxide (CO) Sensor Datasheet
    385.62 KB
    1/27/2026
    2CF3 Carbon Monoxide (CO) Sensor Datasheet
    309.11 KB
    1/28/2026
    4CM Carbon Monoxide (CO) Sensor Datasheet
    325.48 KB
    1/27/2026
    4OXLL Oxygen (O2) Sensor (Industrial) Sensor Datasheet
    252.17 KB
    1/28/2026
    4P50M Combustible Gas Sensor Data Sheet
    500.48 KB
    1/28/2026
    ECO-SURE Carbon Monoxide (CO) Sensor Datasheet
    391.06 KB
    1/27/2026
    4AN Acrylonitrile (C3H3N) Sensor Datasheet
    383.15 KB
    1/27/2026
    4P90 Combustible Gas Sensor Data Sheet
    527.89 KB
    3/11/2026
    4NT Nitric Oxide (NO) Sensor Datasheet
    284.72 KB
    1/27/2026
    4HN Hydrogen Cyanide (HCN) Sensor Datasheet
    317.56 KB
    1/28/2026
    4PH-Fast Phosphine (PH3) Sensor Datasheet
    283.85 KB
    1/22/2026
    4ETO Ethylene Oxide (C2H4O) Sensor Datasheet
    286.7 KB
    1/27/2026
    4P75 Combustible Gas Sensor Data Sheet
    548.16 KB
    1/27/2026
    4OXLL Oxygen (O2) Sensor (Emissions) Sensor Datasheet
    241.94 KB
    1/28/2026
    4P50 Combustible Gas Sensor Gas Sensor
    575.58 KB
    1/22/2026
    4COSH Carbon Monoxide / Hydrogen Sulfide (CO / H2S) Dual Sensor Datasheet
    336.78 KB
    1/27/2026
    4CL Chlorine (Cl2) Sensor Datasheet
    283.47 KB
    1/27/2026
    4P75C Combustible Gas Sensor Data Sheet
    541.01 KB
    1/27/2026
    4H Hydrogen Sulfide (H2S) Sensor Datasheet
    274.58 KB
    1/27/2026
    5OXLL Oxygen (O2) Sensor (Emissions) Sensor Data Sheet
    1.28 MB
    2/24/2026
    4P50C Combustible Gas Sensor Data Sheet
    538.35 KB
    1/27/2026
    4HLM Hydrogen Sulfide (H2S) Sensor Datasheet
    278.03 KB
    1/27/2026
    4HS+ Hydrogen Sulfide (H2S) Sensor Data Sheet
    353.45 KB
    1/27/2026
    4P75C T4 Combustible Gas (Temperature) Sensor Data Sheet
    469.45 KB
    2/17/2026
    4ND Nitrogen Dioxide (NO2) Sensor Datasheet
    285.82 KB
    1/28/2026
    4HS/LM Hydrogen Sulfide (H2S) Sensor Data Sheet
    100.81 KB
    1/27/2026
    ECO-SURE X Carbon Monoxide (CO) Gas Sensor Data Sheet
    339.81 KB
    3/11/2026
    4MF Carbon Monoxide (CO) Sensor Data Sheet
    318.84 KB
    1/28/2026
    4P75M Combustible Gas Sensor Data Sheet
    499.65 KB
    1/28/2026
    4LXH Carbon Monoxide (CO) Sensor Datasheet
    277.99 KB
    1/28/2026
    CiTipeL 4P90M Combustible Gas Sensor
    495.26 KB
    11/12/2021
    4S Rev.2 Sulfur Dioxide (SO2) Sensor Datasheet
    209.45 KB
    1/28/2026
    4HYT Hydrogen (H2) Sensor Datasheet
    264.88 KB
    1/27/2026
    4F Carbon Monoxide (CO) Sensor Datasheet
    344.96 KB
    1/27/2026
    4P90C Combustible Gas Sensor Data Sheet
    539.33 KB
    1/27/2026
    4OXV Oxygen (O2) Sensor Daat Sheet
    323.1 KB
    1/27/2026
    OP04 Electrochemical Partial Pressure Oxygen (Medical)
    418.61 KB
    11/26/2025
    OP12 Standard 4-20 mA Transmitter (Toxic CiTiceLs)
    383.85 KB
    11/26/2025
    OP09 Electrochemical 3-Electrode Biased Toxic
    380.77 KB
    11/26/2025
    OP02 Electrochemical Capillary Controlled Oxygen Sensors
    305.05 KB
    11/26/2025
    OP07 Electrochemical 2 - Electrode Toxic
    306.4 KB
    11/26/2025
    OP20 Electrochemical 4-Electrode Toxic
    429.5 KB
    11/26/2025
    DG02 Electrochemical 2-Electrode Toxic Gas Sensors
    437.53 KB
    11/26/2025
    DG03 Electrochemical 3-Electrode Biased Toxic
    461.5 KB
    11/26/2025
    OP17 IRceL NDIR Sensors
    371.46 KB
    11/26/2025
    OP15 4-Electrode Millivolt Output CiTiceLs
    863.01 KB
    11/26/2025
    OP16 MNO-LO Nitric Oxide ppb CiTiceL
    579.46 KB
    11/26/2025
    OP05 T7OX-V Oxygen 4-20mA Transmitter
    530.41 KB
    11/26/2025
    OP01 Pellistors (4P, 1 LEL 75 and MICROpeL)
    497.13 KB
    11/26/2025
    OP14 Millivolt Output CiTiceLs
    831 KB
    11/26/2025
    OP18 4-20 mA and 0.4-2.0 V Transmitters
    853.79 KB
    11/26/2025
    OP21 Sensoric 4-20 mA Transmitter Module
    379.08 KB
    11/26/2025
    DG01 Electrochemical 3-Electrode Un-biased Toxic
    505.15 KB
    11/26/2025
    OP19 4OxLL 5OxLL CiTiceL
    681.51 KB
    11/26/2025
    4NT Sensor CAD Model
    186.09 KB
    11/26/2025
    4OXV Sensor CAD Model
    102.79 KB
    11/26/2025
    Product Safety Data Sheet 5B - Electrolyte RM121 with Li Battery
    354 KB
    12/9/2025
    Product Safety Data Sheet 12 - Electrolyte RM121 and Charcoal Filter
    361.2 KB
    12/9/2025
    Product Safety Data Sheet 12.1 - Sixth Sense
    70.84 KB
    12/9/2025
    Product Safety Data Sheet 11 - Electrolyte 544 and Filter 69
    351.23 KB
    12/9/2025
    Product Safety Data Sheet 4 - Electrolyte Part 13
    361.45 KB
    12/9/2025
    Product Safety Data Sheet 15 - Electrolyte RM121 with Purafil & Sofnocarb Filters
    363.42 KB
    12/9/2025
    Product Safety Data Sheet 5 - Electrolyte RM121
    86.04 KB
    12/9/2025
    Product Safety Data Sheet 17 - Electrolyte RM121 with Purafil & Charcoal Filters
    350.36 KB
    12/9/2025
    Product Safety Data Sheet 5.2 - Sixth Sense
    364.41 KB
    12/9/2025
    Product Safety Data Sheet 4.3 - Electrolyte Part 13 - Iss 1
    357.92 KB
    12/9/2025
    Product Safety Data Sheet 22 - Pellistors
    288.43 KB
    12/9/2025
    Product Safety Data Sheet 4.2 - Electrolyte Part 13
    357.05 KB
    12/9/2025
    Product Safety Data Sheet 21 - Non-hazardous Products
    341.76 KB
    12/9/2025
    Product Safety Data Sheet 20 - Electrolyte 212
    350.94 KB
    12/9/2025
    Product Safety Data Sheet 19 - Electrolyte RM121 and Silver Sulfate Filter
    71.08 KB
    12/9/2025
    Product Safety Data Sheet 18B - Electrolyte RM121 and Silver Oxide Filter with Li Battery
    362.41 KB
    12/9/2025
    Product Safety Data Sheet 18 - Electrolyte RM121 and Silver Oxide Filter
    352.81 KB
    12/9/2025
    Product Safety Data Sheet 16 - Electrolyte RM121 with Purafil Filter
    356.24 KB
    12/9/2025
    Product Safety Data Sheet 16.1 - Electrolyte RM121 with Purafil filter
    354.96 KB
    12/9/2025
    Product Safety Data Sheet 14 - Electrolyte RM121 and Filter 11491
    351.63 KB
    12/9/2025
    Product Safety Data Sheet 13 - Electrolyte RM121 and Filter 637
    363.23 KB
    12/9/2025
    Product Safety Data Sheet 5.1 - Sixth Sense
    360.94 KB
    12/9/2025
    Product Safety Data Sheet 5.3 - Sixth Sense
    306.41 KB
    12/9/2025
    Product Safety Data Sheet 4.1 - Electrolyte Part 13
    365.3 KB
    12/9/2025
    Product Safety Data Sheet 3B - Electrolyte 10466 with Li Battery
    353.21 KB
    12/9/2025
    Product Safety Data Sheet 1 - Electrolyte 709
    358.15 KB
    12/9/2025
    Product Safety Data Sheet 3 - Electrolyte 10466
    360.81 KB
    12/9/2025
    Product Safety Data Sheet 2 - Electrolyte 544 - Issue 3
    362.34 KB
    12/9/2025
    Product Safety Data Sheet 1B - Electrolyte 709 with Li Battery
    361.53 KB
    12/9/2025
    PSDS NH3 & HCN Product Safety Datasheet
    55.2 KB
    12/15/2025
    Fifty Years of Gas Sensing Innovations for Today's Challenges
    905.17 KB
    8/28/2025
    Brochure about Honeywell's Sensor & Switch Solutions for HVAC.
    11.68 MB
    2/16/2026
    Sensing Solutions For Industrial Applications Brochure
    16.68 MB
    1/21/2026
    Solutions For Healthier Air and HVAC Systems - Brochure
    3.89 MB
    2/13/2026
    Switches and Sensors Solutions for Industrial Applications Brochure
    2.49 MB
    2/13/2026
    Sensor Identification
    537.61 KB
    11/26/2025
    Customization of B030 mV PCBs
    311.12 KB
    11/26/2025
    Health and Safety Guidelines
    257.62 KB
    11/26/2025
    Sensor Connections
    226.19 KB
    11/26/2025
    Use of Antiseptic Wipes and Cleaning Products
    230.68 KB
    11/26/2025
    Currents and Open Circuit Voltages for Intrinsic Safety Considerations
    331.96 KB
    11/26/2025
    Electrochemical Sensor RFI EMC Susceptibility
    204.95 KB
    11/26/2025
    Instructions for Safe Use - IRCEL
    304.45 KB
    11/26/2025
    Instructions for Safe Use - 4P Pellistors
    302.04 KB
    11/26/2025
    Application Note - 4 Series
    209.17 KB
    11/26/2025
    Defence Ground Vehicles
    872.87 KB
    12/20/2022

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    15PA148-CX
    ENCLOSED BASIC - SPARE PART
    https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-citytech-4-series
    15PA148-CX
    ENCLOSED BASIC - SPARE PART
    https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-citytech-4-series
    15PA500-CX
    ENCLOSED SWITCH PART-ADAPTER PLATE
    https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-citytech-4-series
    15PA500-CX
    ENCLOSED SWITCH PART-ADAPTER PLATE
    https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-citytech-4-series
    15PA85-EX
    UNSEALED OI-PB SWITCH - SPARE PART
    https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-citytech-4-series
    15PA85-EX
    UNSEALED OI-PB SWITCH - SPARE PART
    https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-citytech-4-series
    2112B2003
    SURECELL CO(M)
    https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-citytech-4-series
    2112B2003
    SURECELL CO(M)
    https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-citytech-4-series
    2112B2003R
    Carbon Monoxide CO 4-series Replacement Sensor CO(M) (0-1000ppm) Surecell
    https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-citytech-4-series
    2112B2003R
    Carbon Monoxide CO 4-series Replacement Sensor CO(M) (0-1000ppm) Surecell
    https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-citytech-4-series
    2112B2004
    SURECELL CO(H)
    https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-citytech-4-series
    2112B2004
    SURECELL CO(H)
    https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-citytech-4-series
    2112B2005R
    4CF+ CO SENSOR IN POT
    https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-citytech-4-series
    2112B2005R
    4CF+ CO SENSOR IN POT
    https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-citytech-4-series
    2112B2006
    Carbon Monoxide CO 4-series Sensor 4CFC (0-1000ppm) CiTiceL
    https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-citytech-4-series
    2112B2006
    Carbon Monoxide CO 4-series Sensor 4CFC (0-1000ppm) CiTiceL
    https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-citytech-4-series
    2112B2006R
    CO 4CFC 1,000PPM 4SERIES SENSOR REP.
    https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-citytech-4-series
    2112B2006R
    CO 4CFC 1,000PPM 4SERIES SENSOR REP.
    https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-citytech-4-series
    2112B2007
    CO 4CF+ 500PPM 4SERIES SENSOR
    https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-citytech-4-series
    2112B2007
    CO 4CF+ 500PPM 4SERIES SENSOR
    https://s7d1.scene7.com/is/image/Honeywell65/sps-siot-citytech-4-series