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    Sensors & Switches / CO2 Sensor

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    Results 1-50 of 351.
    HONEYWELL C7232B1006

    HONEYWELL

    C7232B1006

    CO2 SENSOR, DUCT MOUNT WITH DISPLAY, 1 MOD 1 RELAY OUTPUT
    ✓ IN STOCK!
    CAN$1,074.57 Buy Surplus As Low As CAN$816.67
    CAN$816.67
    HONEYWELL E3SRMNO2

    HONEYWELL

    HONEYWELL ANALYTICS

    E3SRMNO2

    NO2, REMOTE SENSOR, -4/122F
    ✓ IN STOCK!
    CAN$958.68 Buy Surplus As Low As CAN$750.46
    CAN$750.46
    HONEYWELL S301D2CO

    HONEYWELL

    HONEYWELL ANALYTICS

    S301D2CO

    REMOTE CARBON MONOXIDE GAS SENSOR, FOR 301EM, 0-255 PPM MEASUREMENT RANGE, 22-27 VAC, +- 40 PPM AT 500 PPM, 4-20 MA SIGNAL OUTPUT, 4 DPDT RELAY OUTPUT
    ✓ IN STOCK!
    CAN$1,822.72 Buy Surplus As Low As CAN$954.86
    CAN$954.86
    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 CAN$735.98
    CAN$735.98
    Repair Yours Contact Us
    HONEYWELL C7232B1022

    HONEYWELL

    C7232B1022

    CO2 SENSOR, NO HW LOGO, DUCT MOUNT WITH DISPLAY, 1 MOD 1
    ✓ IN STOCK!
    CAN$1,139.33 Buy Surplus As Low As CAN$865.88
    CAN$865.88
    HONEYWELL SPXCDULNB1M

    HONEYWELL

    HONEYWELL ANALYTICS

    SPXCDULNB1M

    SENSEPOINT XCD TRANSMITTERS, CLASS I, DIV. 1: UL APPROVAL, CARBON DIOXIDE (CO2) EXPLOSION PROOF TRANSMITTER (IR), 4-20 MA, 3 RELAYS, MODBUS, 0-2% VOL ALUMINUM ENCLOSURE
    ✓ IN STOCK!
    CAN$6,105.69 Buy Surplus As Low As CAN$4,780.18
    CAN$4,780.18
    HONEYWELL 129431-L3

    HONEYWELL

    NOTIFIER CO

    129431-L3

    CARBON MONOXIDE SENSORS, SERIES S301D2CO, EXPLOSION PROOF SENSOR
    ✓ IN STOCK!
    CAN$2,561.66 Buy Surplus As Low As CAN$744.79
    CAN$744.79
    HONEYWELL 54-49-90

    HONEYWELL

    BW TECHNOLOGIES

    54-49-90

    O2 SENSOR FOR MULTI PRO
    ✓ IN STOCK!
    CAN$1,619.86 Buy Surplus As Low As CAN$980.01
    CAN$980.01
    HONEYWELL SPXCDXSFXSS

    HONEYWELL

    HONEYWELL SENSING SOLUTIONS

    SPXCDXSFXSS

    SENSOR, COMBUSTIBLE, FLAMMABLE CATALYTIC BEAD, 0-100% LEL (20.0 TO 100.0% LEL)
    ✓ IN STOCK!
    CAN$2,226.21 Buy Surplus As Low As CAN$1,228.12
    CAN$1,228.12
    HONEYWELL SPXCDXSFXSS

    HONEYWELL

    NOTIFIER CO

    SPXCDXSFXSS

    CARTRIDGE, GNRL, TYPE: SNSR, GENERAL NOTE: COMBUST, CATALYTIC , FLAMMABLE CAT 0-100% LEL (20 TO 100.0%LEL)
    ✓ IN STOCK!
    CAN$1,796.69 Buy Surplus As Low As CAN$909.72
    CAN$909.72
    HONEYWELL C7632B1002

    HONEYWELL

    C7632B1002

    C7632B1002 HW CO2 SENSOR, DUCT MOUNT, A/CO2-DUCT NO DISPLAY, NO RELAY, OUTPUT FIXED 0-10 VDC FIXED 0-2000PPM. GSA GS-07F-9515S
    ✓ IN STOCK!
    CAN$875.68 Buy Surplus As Low As CAN$541.17
    CAN$541.17
    HONEYWELL C7232B1030

    HONEYWELL

    C7232B1030

    IN. CO2 SENSOR NO HW LOGO DUCT MOUNT NO DISPLAY 1 MOD 1 RELAY OUTPUTIN.
    ✓ IN STOCK!
    CAN$1,078.47 Buy Surplus As Low As CAN$666.49
    CAN$666.49
    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 CAN$230.77
    CAN$230.77
    Repair Yours Contact Us
    HONEYWELL C7232B1014

    HONEYWELL

    C7232B1014

    CO2 DUCT SENSOR, 24VDC, 0.25-20 MAMP OUTPUT, 0-2000 PPM READING, 2 NORMALLY OPEN RELAY SPST OUTPUT, 60 SECOND TIMING, NON-DISPERSION-INFRARED
    ✓ IN STOCK!
    CAN$834.89 Buy Surplus As Low As CAN$634.51
    CAN$634.51
    HONEYWELL 1508A2001

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1508A2001

    IAQPOINT CARBON DIOXIDE (CO2) MONITOR, DUCT MOUNT, ANALOG
    ✓ IN STOCK!
    CAN$570.49 Buy Surplus As Low As CAN$221.70
    CAN$221.70
    Repair Yours Contact Us
    HONEYWELL HPA-U03

    HONEYWELL

    MICROSWITCH

    HPA-U03

    PHOTOELECTRIC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$123.40
    CAN$123.40
    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 CAN$373.26
    CAN$373.26
    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 CAN$601.75
    CAN$601.75
    Repair Yours Contact Us
    HONEYWELL MIDAS-E-LEL

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-LEL

    DISCONTINUED BY MANUFACTURER, MIDAS-E-LEL MIDAS GAS CARTRIDGE, HYDROGEN (H2), 0-100% LEL MEASURING RANGE, 4 BUTTONS, STANDARD DISPLAY, FRONT STATUS LEDS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$702.98
    CAN$702.98
    HONEYWELL MIDAS-E-HCN

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-HCN

    REPLACEMENT HYDROGEN CYANIDE (HCN) SENSOR FOR THE HONEYWELL MIDAS GAS MONITORS. MIDAS® SENSOR CARTRIDGES OVERVIEW CARTRIDGES ARE REQUIRED FOR ALL OF THE ABOVE TRANSMITTERS SENSORS AT TIM ...
    ✓ IN STOCK!
    CAN$829.92 Buy Surplus As Low As CAN$512.89
    CAN$512.89
    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!
    CAN$232.92 Buy Surplus As Low As CAN$132.33
    CAN$132.33
    HONEYWELL CO1224T

    HONEYWELL

    NOTIFIER CO

    CO1224T

    DISCONTINUED BY MANUFACTURER, NOTIFIER PLUG-IN SMOKE DETECTORS, CONVENTIONAL CARBON MONOXIDE DETECTOR, 12/24 VDC, WITH SOUNDER AND TROUBLE RELAY WITH TEST FUNCTION; UL2075 LISTED
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$150.43
    CAN$150.43
    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 CAN$582.42
    CAN$582.42
    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 CAN$30.54
    CAN$30.54
    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 CAN$225.71
    CAN$225.71
    Repair Yours Contact Us
    HONEYWELL C7242B1012

    HONEYWELL

    C7242B1012

    CO2 MONITOR/CONTROLLER
    ✓ IN STOCK!
    CAN$565.35 Buy Surplus As Low As CAN$328.88
    CAN$328.88
    Repair Yours Contact Us
    HONEYWELL MIDAS-E-CO2

    HONEYWELL

    HONEYWELL SENSING SOLUTIONS

    MIDAS-E-CO2

    CARBON DIOXIDE (CO2) - (0.15-2.0%)
    ✓ IN STOCK!
    CAN$1,158.10 Buy Surplus As Low As CAN$634.57
    CAN$634.57
    HONEYWELL M-511174

    HONEYWELL

    NOTIFIER CO

    M-511174

    EC-F9-NH3-0/250-LCD-N1 - AMMONIA (NH3), 0/250 PPM, LCD, NEMA 1 ENCLOSURE
    CAN$3,806.22 Buy Surplus As Low As CAN$2,284.32
    CAN$2,284.32
    Repair Yours Contact Us
    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
    CAN$3,049.68 Buy Surplus As Low As CAN$1,830.40
    CAN$1,830.40
    Repair Yours Contact Us
    HONEYWELL XT-XW00-Y-NA

    HONEYWELL

    BW TECHNOLOGIES

    XT-XW00-Y-NA

    METER, GASALERTMAX XT II DETECTOR, COMBUSTIBLE (% LEL), OXYGEN (O2) - YELLOW HOUSING
    CAN$2,510.55 Buy Surplus As Low As CAN$1,507.21
    CAN$1,507.21
    Repair Yours Contact Us
    HONEYWELL IAQPT-SM-M-D

    HONEYWELL

    HONEYWELL ANALYTICS

    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 CAN$1,233.97
    CAN$1,233.97
    HONEYWELL M5IR-XWB0-R-D-D-Y-N-00

    HONEYWELL

    BW TECHNOLOGIES

    M5IR-XWB0-R-D-D-Y-N-00

    GASALERTMICRO 5 IR DETECTOR, CO2 (IR), % LEL, O2 - LITHIUM POLYMER BATTERY - YELLOW HOUSING
    CAN$3,659.32 Buy Surplus As Low As CAN$2,196.18
    CAN$2,196.18
    Repair Yours Contact Us
    HONEYWELL SPXCDALMG1M

    HONEYWELL

    SPXCDALMG1M

    XCD H2 0-1000PPM LM25 MODBUS
    CAN$2,294.80 Buy Surplus As Low As CAN$1,419.07
    CAN$1,419.07
    Repair Yours Contact Us
    HONEYWELL SPXCDXSB1SS

    HONEYWELL

    HONEYWELL ANALYTICS

    SPXCDXSB1SS

    CARBON DIOXIDE SENSOR, SENSEPOINT, CO2, 0-2% VOL
    CAN$2,689.87 Buy Surplus As Low As CAN$1,662.93
    CAN$1,662.93
    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
    CAN$4,963.28 Buy Surplus As Low As CAN$3,067.31
    CAN$3,067.31
    HONEYWELL E3SARHSCO

    HONEYWELL

    HONEYWELL ANALYTICS

    E3SARHSCO

    DISCONTINUED BY MANUFACTURER, GAS DETECTOR, STAND-ALONE, TOXIC AND COMBUSTIBLE, 120VAC, 4-20MA, DUAL-MODE
    Buy Surplus As Low As CAN$907.85
    CAN$907.85
    Repair Yours Contact Us
    HONEYWELL SPXCDALMB1M

    HONEYWELL

    GAMEWELL-FCI

    SPXCDALMB1M

    XCD CO2 IR 0-2%VOL LM25 MODBUS
    CAN$3,109.18 Buy Surplus As Low As CAN$1,921.47
    CAN$1,921.47
    Repair Yours Contact Us
    HONEYWELL SPXCDULNTX4M

    HONEYWELL

    NOTIFIER CO

    SPXCDULNTX4M

    XCD RTD TRANSMITTER, SENSEPOINT SERIES, XCD SPARES AND ACCESSORIES, CLASS I, DIV. 3, 4-20 MA, 3 RELAYS, MODBUS
    CAN$4,352.86 Buy Surplus As Low As CAN$2,691.24
    CAN$2,691.24
    HONEYWELL 301-IRFS-R134A

    HONEYWELL

    HONEYWELL ANALYTICS

    301-IRFS-R134A

    DISCONTINUED BY MANUFACTURER, SENSOR, REFRIGERANT GAS DETECTOR
    Buy Surplus As Low As CAN$2,600.16
    CAN$2,600.16
    Repair Yours Contact Us
    HONEYWELL SPXCDASMCXM

    HONEYWELL

    GAMEWELL-FCI

    SPXCDASMCXM

    XCD M20 316SS CO PPM MODBUS
    CAN$2,664.20 Buy Surplus As Low As CAN$1,646.77
    CAN$1,646.77
    Repair Yours Contact Us
    HONEYWELL SPXCDXSHXSS

    HONEYWELL

    HONEYWELL ANALYTICS

    SPXCDXSHXSS

    REPLACEMENT SENSOR CARTRIDGE FOR HYDROGEN SULFIDE 0-50PPM (10.0 TO 100.0PPM, 1PPM)
    CAN$1,685.80 Buy Surplus As Low As CAN$1,043.00
    CAN$1,043.00
    HONEYWELL S301D2NO2

    HONEYWELL

    HONEYWELL ANALYTICS

    S301D2NO2

    EXPLOSION PROOF NO2 SENSOR
    CAN$2,259.15 Buy Surplus As Low As CAN$1,397.04
    CAN$1,397.04
    HONEYWELL VA301IRFSR407

    HONEYWELL

    HONEYWELL ANALYTICS

    VA301IRFSR407

    GAS SENSOR
    Buy Surplus As Low As CAN$1,762.82
    CAN$1,762.82
    Repair Yours Contact Us
    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
    CAN$4,345.35 Buy Surplus As Low As CAN$2,607.51
    CAN$2,607.51
    Repair Yours Contact Us
    HONEYWELL M-600071

    HONEYWELL

    NOTIFIER CO

    M-600071

    EC-F2-O2-0/25%-N1 - OXYGEN (O2), 0/25%, NEMA 1 ENCLOSURE
    CAN$4,070.65 Buy Surplus As Low As CAN$2,442.98
    CAN$2,442.98
    Repair Yours Contact Us
    HONEYWELL M-600045

    HONEYWELL

    NOTIFIER CO

    M-600045

    EC-F2-NH3-RC-EXP - REPLACEMENT AMMONIA (NH3) CELL
    CAN$1,473.42 Buy Surplus As Low As CAN$884.35
    CAN$884.35
    Repair Yours Contact Us
    HONEYWELL M-600043

    HONEYWELL

    NOTIFIER CO

    M-600043

    EC-F2-RC-NH3 - REPLACEMENT AMMONIA (NH3) HIGH RANGE CELL
    CAN$1,549.81 Buy Surplus As Low As CAN$929.89
    CAN$929.89
    Repair Yours Contact Us
    HONEYWELL M-511071

    HONEYWELL

    NOTIFIER CO

    M-511071

    EC-F9-EM SENSORS FOR AMMONIA (NH3) DETECTION FOR USE WITH 301EM-20, EC-F9-NH3-0/100-N1-EM - AMMONIA (NH3) MONITOR, 4-20MA, VULBUS, 0-100 PPM, NEMA 1 ENCL.
    CAN$3,860.58 Buy Surplus As Low As CAN$2,316.64
    CAN$2,316.64
    Repair Yours Contact Us
    HONEYWELL M-511017

    HONEYWELL

    NOTIFIER CO

    M-511017

    EC-F9-NH3-0/250-ATMOS-LCD-N1 - AMMONIA (NH3), 0/250 PPM, ATMOS, LCD, NEMA 1 ENCLOSURE
    CAN$4,549.55 Buy Surplus As Low As CAN$2,730.90
    CAN$2,730.90
    Repair Yours Contact Us
    HONEYWELL M-509334

    HONEYWELL

    NOTIFIER CO

    M-509334

    EC-F9-NH3-0/1000-N1 - AMMONIA (NH3), 0/1,000 PPM, NEMA 1 ENCLOSURE
    CAN$4,301.28 Buy Surplus As Low As CAN$2,581.06
    CAN$2,581.06
    Repair Yours Contact Us
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