Product Search

    SEARCH NOW FOR ALL YOUR HONEYWELL SOLUTIONS

    Radwell is here to supply you with all your plant floor needs.

    Sensors & Switches / CO2 Sensor

    Radwell is not an authorized distributor, reseller or representative of the products featured on this website. All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.

    Filter Results
    Results 1-50 of 351.
    HONEYWELL C7232A1032

    HONEYWELL

    C7232A1032

    DISCONTINUED BY MANUFACTURER, CARBON DIOXIDE SENSOR, 0/2000 PPM RANGE, 0/2-10VDC OR 0/4-20 MA ANALOG CURRENT OUTPUT, ONE NORMALLY OPEN SINGLE POLE SINGLE THROW RELAY OUTPUT, 24VAC/DC, NON DI ...
    Buy Surplus As Low As $382.00
    $382.00
    HONEYWELL C7232B1030

    HONEYWELL

    C7232B1030

    CO2 SENSOR, DCT MOUNT WITHOUT DISPLAY
    $583.00 Buy Surplus As Low As $350.00
    $350.00
    HONEYWELL C7232B-1006

    HONEYWELL

    C7232B-1006

    CO2 SENSOR DUCT MOUNT, 1-10 VDC, OUT
    $560.00 Buy Surplus As Low As $336.00
    $336.00
    HONEYWELL C7632B-1002

    HONEYWELL

    C7632B-1002

    DUCT MOUNT CO2 SENSOR, WITHOUT DISPLAY
    ✓ IN STOCK!
    $471.00 Buy Surplus As Low As $283.00
    $283.00
    HONEYWELL FCO-851

    HONEYWELL

    NOTIFIER CO

    FCO-851

    DISCONTINUED BY MANUFACTURER, MULTI-CRITERIA DETECTOR, SMOKE/CO/LIGHT/FLAME/HEAT, INTELLIQUAD
    ✓ IN STOCK!
    Buy Surplus As Low As $207.00
    $207.00
    HONEYWELL MC2-XWHM-Y-NA

    HONEYWELL

    BW TECHNOLOGIES

    MC2-XWHM-Y-NA

    DISCONTINUED BY MANUFACTURER, GASALERTMICROCLIP XT DETECTORS, COMBUSTIBLE (% LEL), OXYGEN (O2), HYDROGEN SULFIDE (H2S), CARBON MONOXIDE (CO) - YELLOW HOUSING
    ✓ IN STOCK!
    Buy Surplus As Low As $630.00
    $630.00
    Repair Yours $540.00
    HONEYWELL S301D2CO

    HONEYWELL

    VULCAIN

    S301D2CO

    GAS SENSOR / CARBON MONOXIDE, REMOTE, EXPLOSION PROOF, FOR 301EM
    ✓ IN STOCK!
    $995.27 Buy Surplus As Low As $756.40
    $756.40
    HONEYWELL 1508A2001

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1508A2001

    IAQPOINT CARBON DIOXIDE (CO2) MONITOR, DUCT MOUNT, ANALOG
    ✓ IN STOCK!
    $463.00 Buy Surplus As Low As $269.28
    $269.28
    Repair Yours $231.00
    HONEYWELL MIDAS-L-O2S

    HONEYWELL

    VULCAIN

    MIDAS-L-O2S

    SENSOR, O2 SENSOR CARTRIDGE, 6 X 9 X1.75
    $1,044.00 Buy Surplus As Low As $627.00
    $627.00
    Repair Yours $506.00
    HONEYWELL 61010-1

    HONEYWELL

    61010-1

    DISCONTINUED BY MANUFACTURER, GAS SENSOR, NEMKO, IAQ POINT-D, CO2, FIXED, SINGLE, 10 VA, 0.5 AMP, 20-30 VAC, 18-30 VDC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $378.00
    $378.00
    Repair Yours $350.00
    HONEYWELL C7232A1016

    HONEYWELL

    C7232A1016

    DISCONTINUED BY MANUFACTURER, CARBON DIOXIDE (CO2) SENSOR, 0-2000 PPM RANGE, WALL MOUNT, WITHOUT DISPLAY, SELECTABLE 0/2-10 VDC & 0/4-20 MA OUTPUT, SPST RELAY, 24 VAC/DC, HONEYWELL LOGO, (RE ...
    ✓ IN STOCK!
    Buy Surplus As Low As $240.00
    $240.00
    Repair Yours $200.00
    HONEYWELL C7232B1022

    HONEYWELL

    C7232B1022

    CO2 SENSOR, DCT MOUNT WITH DISPLAY
    ✓ IN STOCK!
    $616.00 Buy Surplus As Low As $469.00
    $469.00
    HONEYWELL C7632A1004

    HONEYWELL

    C7632A1004

    DISCONTINUED BY MANUFACTURER, CO2 SENSOR, WALL MOUNT, WITHOUT DISPLAY OR RELAY, 24 V AC/DC, +/-20%, 50/60 HZ, 0-10 VDC FOR 0-2000 PPM FIXED ANALOG OUTPUT, REPLACED BY C7233A1016
    ✓ IN STOCK!
    Buy Surplus As Low As $221.62
    $221.62
    HONEYWELL HPA-U03

    HONEYWELL

    MICROSWITCH

    HPA-U03

    PHOTOELECTRIC
    ✓ IN STOCK!
    Buy Surplus As Low As $84.00
    $84.00
    HONEYWELL CO1224T

    HONEYWELL

    GAMEWELL-FCI

    CO1224T

    CONVENTIONAL CARBON MONOXIDE DETECTOR, 12/24 VDC, WITH SOUNDER AND TROUBLE RELAY WITH TEST FUNCTION
    $108.00 Buy Surplus As Low As $65.00
    $65.00
    HONEYWELL C7242A-1014

    HONEYWELL

    C7242A-1014

    DISCONTINUED BY MANUFACTURER, CO2 MONITOR/CONTROLLER, ANALOG OUTPUT 0-10VDC, WALL MOUNT, DIGITAL DISPLAY, 15-29VDC/VAC, 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $442.00
    $442.00
    Repair Yours $287.00
    HONEYWELL E3SRMCO

    HONEYWELL

    VULCAIN

    E3SRMCO

    E3POINT REMOTE SENSOR, CARBON MONOXIDE (CO), OPERATING TEMPERATURES: -20 TO 50C (-4 TO 122F)
    ✓ IN STOCK!
    $533.00 Buy Surplus As Low As $321.00
    $321.00
    HONEYWELL E3SRMNO2

    HONEYWELL

    VULCAIN

    E3SRMNO2

    NO2, REMOTE SENSOR, -4/122F
    ✓ IN STOCK!
    $504.00 Buy Surplus As Low As $303.00
    $303.00
    HONEYWELL SPXCDULNRXM

    HONEYWELL

    NOTIFIER CO

    SPXCDULNRXM

    SENSEPOINT XCD TRANSMITTERS, CLASS I, DIV. 1: UL APPROVAL, COMBUSTIBLE EXPLOSION PROOF TRANSMITTER (IR), METHANE (CH4) 4-20 MA, 3 RELAYS, MODBUS, 0-100% LEL ALUMINUM ENCLOSURE
    $3,705.00 Buy Surplus As Low As $2,223.00
    $2,223.00
    HONEYWELL SK-FIRE-CO

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SK-FIRE-CO

    SMOKE AND CARBON MONOXIDE DETECTOR, ADDRESSABLE, WHITE, 10 YEAR LIFE SPAN
    ✓ IN STOCK!
    $304.00 Buy Surplus As Low As $232.00
    $232.00
    HONEYWELL CO1224T

    HONEYWELL

    SYSTEM SENSOR

    CO1224T

    CARBON MONOXIDE DETECTOR, W/TEST, 4 WIRE, 12-24 V DC, 0.5 AMP, 20 MA IN STANDBY, 40 MA IN ALARM
    ✓ IN STOCK!
    $142.00 Buy Surplus As Low As $86.00
    $86.00
    HONEYWELL CO1224T

    HONEYWELL

    NOTIFIER CO

    CO1224T

    NOTIFIER PLUG-IN SMOKE DETECTORS , CONVENTIONAL CARBON MONOXIDE DETECTOR, 12/24 VDC, WITH SOUNDER AND TROUBLE RELAY WITH TEST FUNCTION; UL2075 LISTED
    $151.00 Buy Surplus As Low As $91.00
    $91.00
    HONEYWELL CO1224TR

    HONEYWELL

    NOTIFIER CO

    CO1224TR

    NOTIFIER PLUG-IN SMOKE DETECTORS , CONVENTIONAL CARBON MONOXIDE DETECTOR, 12/24 VDC, WITH SOUNDER AND TROUBLE RELAY WITH TEST FUNCTION, ROUND; UL2075 LISTED
    $151.00 Buy Surplus As Low As $91.00
    $91.00
    HONEYWELL C7242B1012

    HONEYWELL

    C7242B1012

    CO2 MONITOR/CONTROLLER
    ✓ IN STOCK!
    $549.00 Buy Surplus As Low As $354.96
    $354.96
    Repair Yours $253.15
    HONEYWELL CO1224TR

    HONEYWELL

    GAMEWELL-FCI

    CO1224TR

    CONVENTIONAL CARBON MONOXIDE DETECTOR, 12/24 VDC, WITH SOUNDER AND TROUBLE RELAY WITH TEST FUNCTION
    $159.00 Buy Surplus As Low As $96.00
    $96.00
    Repair Yours Contact Us
    HONEYWELL 129431-L3

    HONEYWELL

    NOTIFIER CO

    129431-L3

    CARBON MONOXIDE SENSORS, SERIES S301D2CO, EXPLOSION PROOF SENSOR
    ✓ IN STOCK!
    $2,016.00 Buy Surplus As Low As $1,142.39
    $1,142.39
    HONEYWELL 54-49-90

    HONEYWELL

    BW TECHNOLOGIES

    54-49-90

    O2 SENSOR FOR MULTI PRO
    ✓ IN STOCK!
    $783.00 Buy Surplus As Low As $439.45
    $439.45
    HONEYWELL 50016094-001

    HONEYWELL

    50016094-001

    DISCONTINUED BY MANUFACTURER, CO2 SENSOR, 0-30000 PPM CO2 / (1) 0-5 VDC / 3 RELAY OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As $44.57
    $44.57
    HONEYWELL C7232B1006/U

    HONEYWELL

    C7232B1006/U

    CO2 SENSOR, RANGE / 0-2000 PPM, 0/2-10 VDC OR 0/4-20MA OUTPUT, WITH DISPLAY, DUCT MOUNT
    ✓ IN STOCK!
    $838.00 Buy Surplus As Low As $541.45
    $541.45
    Repair Yours $333.99
    HONEYWELL C7233A1008

    HONEYWELL

    C7233A1008

    WALL SENSOR, CO2, W/ DISPLAY
    ✓ IN STOCK!
    $397.00 Buy Surplus As Low As $239.00
    $239.00
    HONEYWELL TR50-5D

    HONEYWELL

    TR50-5D

    TEMPHUMIDCO2 IAQSENSOR CONFIG.
    $711.00 Buy Surplus As Low As $427.00
    $427.00
    HONEYWELL 201T

    HONEYWELL

    201T

    DISCONTINUED BY MANUFACTURER, CO2 DETECTION TRANSMITTER, INPUT: 17-27 VOLT AC, 50/60 HZ, OUTPUT: 24-38 VOLT DC, 250MA@24 VOLT DC, LED INDICATORS
    ✓ IN STOCK!
    Buy Surplus As Low As $450.00
    $450.00
    HONEYWELL C7232A-1008

    HONEYWELL

    C7232A-1008

    CO2 SENSOR/CONTROLLER, WALL MOUNT W/DISPLAY AND RELAY, 24VAC +/-20% 50/60HZ, ANALOG OUTPUT 0-10VDC
    $413.00 Buy Surplus As Low As $248.00
    $248.00
    Repair Yours $206.00
    HONEYWELL 4223990/L01058

    HONEYWELL

    4223990/L01058

    LUMINATOR ASSEMBLY RIGHT ANGLE
    $26.00 Buy Surplus As Low As $16.00
    $16.00
    Repair Yours Contact Us
    HONEYWELL 90DM4SMNETCRD50000

    HONEYWELL

    VULCAIN

    90DM4SMNETCRD50000

    CO2 GASMONITOR SURFACE MNT
    Buy Surplus As Low As $281.00
    $281.00
    Repair Yours $234.00
    HONEYWELL IAQPT-SM-A-TRH

    HONEYWELL

    VULCAIN

    IAQPT-SM-A-TRH

    DISCONTINUED BY MANUFACTURER, CO2 TEMP&HUMIDITYMONITOR4-20MA
    Buy Surplus As Low As $111.00
    $111.00
    Repair Yours Contact Us
    HONEYWELL IAQ-WAC

    HONEYWELL

    VULCAIN

    IAQ-WAC

    CO2 MONITOR, ANALOG
    $270.00 Buy Surplus As Low As $162.00
    $162.00
    Repair Yours $200.00
    HONEYWELL IRFSENSORGUARD

    HONEYWELL

    VULCAIN

    IRFSENSORGUARD

    METAL SENSOR GUARD
    $196.00 Buy Surplus As Low As $118.00
    $118.00
    HONEYWELL IAQPT-SM-M-D

    HONEYWELL

    VULCAIN

    IAQPT-SM-M-D

    DISCONTINUED BY MANUFACTURER, CO2 MONITOR, W/MODBUS & DISPLAY, MEASURES CO2 - TEMPERATURE AND HUMIDITY LEVELS, 0-20 MA-, 4-20 MA SELECTABLE
    Buy Surplus As Low As $840.00
    $840.00
    Repair Yours $700.00
    HONEYWELL S301D2NO2

    HONEYWELL

    VULCAIN

    S301D2NO2

    EXPLOSION PROOF NO2 SENSOR
    $1,397.00 Buy Surplus As Low As $839.00
    $839.00
    HONEYWELL XT-XW00-Y-NA

    HONEYWELL

    BW TECHNOLOGIES

    XT-XW00-Y-NA

    METER, GASALERTMAX XT II DETECTOR, COMBUSTIBLE (% LEL), OXYGEN (O2) - YELLOW HOUSING
    $1,709.00 Buy Surplus As Low As $1,026.00
    $1,026.00
    Repair Yours $823.00
    HONEYWELL GAXT-S-DL-B

    HONEYWELL

    BW TECHNOLOGIES

    GAXT-S-DL-B

    GASALERT EXTREME DETECTORS, SULFUR DIOXIDE (SO2) WITH BLACK HOUSING, 0-100 PPM
    $582.00 Buy Surplus As Low As $349.00
    $349.00
    Repair Yours $290.00
    HONEYWELL M5IR-00B0-R-D-D-B-N-00

    HONEYWELL

    BW TECHNOLOGIES

    M5IR-00B0-R-D-D-B-N-00

    GASALERTMICRO 5 IR DETECTOR, CO2 (IR) - LITHIUM POLYMER BATTERY - BLACK HOUSING
    $2,076.00 Buy Surplus As Low As $1,246.00
    $1,246.00
    Repair Yours $1,034.00
    HONEYWELL M5IR-XWBH-R-D-D-Y-N-00

    HONEYWELL

    BW TECHNOLOGIES

    M5IR-XWBH-R-D-D-Y-N-00

    GASALERTMICRO 5 IR DETECTOR, CO2 (IR), % LEL, O2, H2S - LITHIUM POLYMER BATTERY - YELLOW HOUSING
    $2,750.00 Buy Surplus As Low As $1,650.00
    $1,650.00
    Repair Yours $1,370.00
    HONEYWELL M5IR-XWBY-R-P-D-Y-N-00

    HONEYWELL

    BW TECHNOLOGIES

    M5IR-XWBY-R-P-D-Y-N-00

    GASALERTMICRO 5 IR DETECTOR, CO2 (IR), % LEL, O2, H2S, CO - LITHIUM POLYMER BATTERY AND PUMP - YELLOW HOUSING
    $2,958.00 Buy Surplus As Low As $1,775.00
    $1,775.00
    Repair Yours $1,474.00
    HONEYWELL SPXCDXSHXSS

    HONEYWELL

    VULCAIN

    SPXCDXSHXSS

    HYDROGEN SULFIDE (H2S) 0-50 PPM (10.0 TO 100.0 PPM)
    $1,027.00 Buy Surplus As Low As $617.00
    $617.00
    HONEYWELL SPXCDXSNXSS

    HONEYWELL

    VULCAIN

    SPXCDXSNXSS

    NITROGEN DIOXIDE (NO2) 10-50 PPM
    $1,216.00 Buy Surplus As Low As $730.00
    $730.00
    HONEYWELL M-509590

    HONEYWELL

    GAMEWELL-FCI

    M-509590

    90DM4SM-NETCR-D-2000-CO2 WALL MOUNT MONITOR, NETWORK, 4-20MA, RELAY, DISPLAY, 0-2,000 PPM
    $602.00 Buy Surplus As Low As $362.00
    $362.00
    Repair Yours $300.00
    HONEYWELL M-512057

    HONEYWELL

    GAMEWELL-FCI

    M-512057

    IAQPT-DT-B-D-CO2 MONITOR WITH BACNET MS/TP AND DISPLAY
    $644.00 Buy Surplus As Low As $387.00
    $387.00
    Repair Yours $321.00
    HONEYWELL SPXCDASMCXM

    HONEYWELL

    GAMEWELL-FCI

    SPXCDASMCXM

    XCD M20 316SS CO PPM MODBUS
    $1,868.00 Buy Surplus As Low As $1,121.00
    $1,121.00
    Repair Yours $931.00
    Next
    1 2 3 4 5 6 7 8