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    Sensors & Switches / CO1 Detector

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    43 Results.
    HONEYWELL CO1224TR

    HONEYWELL

    SYSTEM SENSOR

    CO1224TR

    CARBON MONOXIDE DETECTOR, WITH TEST, 4 WIRE, 12/24VDC
    ✓ IN STOCK!
    CAN$264.79 Buy Surplus As Low As CAN$129.65
    CAN$129.65
    HONEYWELL E3SCO

    HONEYWELL

    VULCAIN

    E3SCO

    SENSOR CARTRIDGE, CARBON MONOXIDE, FOR USE WITH ANALYTICS E3POINT TOXIC AND COMBUSTIBLE GAS MONITORS, (1309A0038)
    ✓ IN STOCK!
    CAN$403.67 Buy Surplus As Low As CAN$317.42
    CAN$317.42
    HONEYWELL 036-0807-000

    HONEYWELL

    RAE SYSTEMS INC

    036-0807-000

    DISCONTINUED BY MANUFACTURER, PERMANENTLY INSTALLED GAS DETECTOR, 5 WATTS, 9-36VDC,0-50000PPM, 24V, 7-SEGMENT, 4-DIGIT LCD, STAINLESS STEEL ENCLOSURE
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$894.15
    CAN$894.15
    HONEYWELL ECO-D-B-41

    HONEYWELL

    GAMEWELL-FCI

    ECO-D-B-41

    CARBON MONOXIDE (CO) 0-500 PPM
    CAN$6,118.71 Buy Surplus As Low As CAN$3,782.26
    CAN$3,782.26
    HONEYWELL 1309A0038

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1309A0038

    CARBON MONOXIDE DETECTOR, -20 TO 50C (-4 TO 122F)
    CAN$669.89 Buy Surplus As Low As CAN$414.29
    CAN$414.29
    HONEYWELL SPXCDXSCXSS

    HONEYWELL

    VULCAIN

    SPXCDXSCXSS

    CARBON MONOXIDE (CO) 0-500 PPM (100 TO 1000 PPM)
    CAN$1,562.59 Buy Surplus As Low As CAN$965.68
    CAN$965.68
    HONEYWELL CO1224T

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    CO1224T

    CARBON MONOXIDE DETECTOR WITH TEST
    CAN$231.50 Buy Surplus As Low As CAN$143.06
    CAN$143.06
    HONEYWELL SPXCDULNCXM

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULNCXM

    CARBON MONOXIDE (CO) EXPLOSION PROOF TRANSMITTER (EC), 4-20MA, 3 RELAYS, MODBUS, 0-250 PPM ALUMINUM
    CAN$3,939.76 Buy Surplus As Low As CAN$2,435.07
    CAN$2,435.07
    HONEYWELL ECO-D-B-41-43

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-41-43

    CARBON MONOXIDE (CO) 0-500 PPM + HYDROGEN SULFIDE (H2S) 0-100 PPM
    CAN$9,141.17 Buy Surplus As Low As CAN$5,649.54
    CAN$5,649.54
    HONEYWELL ECO-D-B-41-45

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-41-45

    CARBON MONOXIDE (CO) 0-500 PPM + NITROGEN DIOXIDE (NO2) 0-10 PPM
    CAN$11,331.70 Buy Surplus As Low As CAN$7,004.18
    CAN$7,004.18
    HONEYWELL ECO-D-B-41-EX

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-41-EX

    CARBON MONOXIDE (CO) 0-500 PPM
    CAN$6,947.75 Buy Surplus As Low As CAN$4,294.90
    CAN$4,294.90
    HONEYWELL ECO-SC-41

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-SC-41

    CARBON MONOXIDE (CO) 0-500 PPM
    CAN$2,770.71 Buy Surplus As Low As CAN$1,712.30
    CAN$1,712.30
    HONEYWELL HNW-SPSTAXA2SS

    HONEYWELL

    HNW-SPSTAXA2SS

    GAS DETECTOR, SENSEPOINT
    CAN$1,961.00 Buy Surplus As Low As CAN$1,177.00
    CAN$1,177.00
    HONEYWELL 2104N4224

    HONEYWELL

    2104N4224

    INFRARED OPEN PATH GAS DETECTOR, LONG RANGE (2.5 TO 5.0M), 4 TO 20MA (SOURCE), MODBUS OUTPUTS, ATEX/IECEX
    CAN$46,953.35 Buy Surplus As Low As CAN$28,173.20
    CAN$28,173.20
    HONEYWELL SD365CO-IV

    HONEYWELL

    FIRE LITE

    SD365CO-IV

    ADDRESSABLE COMBINATION FIRE AND CARBON MONOXIDE (CO) DETECTOR, LITESPEED, IVORY
    CAN$277.19 Buy Surplus As Low As CAN$166.91
    CAN$166.91
    HONEYWELL 1039746

    HONEYWELL

    RESIDEO

    1039746

    PLUGIN CARBON MONO ALARM W/ BATDIG
    CAN$86.81 Buy Surplus As Low As CAN$53.65
    CAN$53.65
    HONEYWELL 1046884

    HONEYWELL

    RESIDEO

    1046884

    INTERCONNECTION SMOKE/CO, 10YR BATTERY
    CAN$136.00 Buy Surplus As Low As CAN$84.94
    CAN$84.94
    HONEYWELL CO400B

    HONEYWELL

    RESIDEO

    CO400B

    9V BATTERY, CO ALARM
    CAN$47.75 Buy Surplus As Low As CAN$29.81
    CAN$29.81
    HONEYWELL CO605B

    HONEYWELL

    RESIDEO

    CO605B

    CARB MONO PLUG IN W/ BATT BCKUP
    CAN$69.45 Buy Surplus As Low As CAN$43.22
    CAN$43.22
    HONEYWELL ECO-D-B-41-43

    HONEYWELL

    GAMEWELL-FCI

    ECO-D-B-41-43

    CARBON MONOXIDE (CO) 0-500 PPM + HYDROGEN SULFIDE (H2S) 0-100 PPM
    CAN$9,495.65 Buy Surplus As Low As CAN$5,868.61
    CAN$5,868.61
    HONEYWELL ECO-D-B-41-45

    HONEYWELL

    GAMEWELL-FCI

    ECO-D-B-41-45

    CARBON MONOXIDE (CO) 0-500 PPM + NITROGEN DIOXIDE (NO2) 0-10 PPM
    CAN$11,770.09 Buy Surplus As Low As CAN$7,273.92
    CAN$7,273.92
    HONEYWELL ECO-SC-41

    HONEYWELL

    GAMEWELL-FCI

    ECO-SC-41

    CARBON MONOXIDE (CO) 0-500 PPM
    CAN$2,877.78 Buy Surplus As Low As CAN$1,779.36
    CAN$1,779.36
    HONEYWELL ECO-SC-41-43

    HONEYWELL

    GAMEWELL-FCI

    ECO-SC-41-43

    CARBON MONOXIDE (CO) 0-500 PPM + HYDROGEN SULFIDE (H2S) 0-100 PPM
    CAN$4,466.41 Buy Surplus As Low As CAN$2,761.44
    CAN$2,761.44
    HONEYWELL ECO-SC-41-45

    HONEYWELL

    GAMEWELL-FCI

    ECO-SC-41-45

    CARBON MONOXIDE (CO) 0-500 PPM + NITROGEN DIOXIDE (NO2) 0-10 PPM
    CAN$5,532.74 Buy Surplus As Low As CAN$3,420.13
    CAN$3,420.13
    HONEYWELL SPXCDULNC2M

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULNC2M

    CARBON MONOXIDE (CO) EXPLOSION PROOF TRANSMITTER (EC), 4-20MA, 3 RELAYS, MODBUS, 0-200 PPM ALUMINUM
    CAN$3,939.76 Buy Surplus As Low As CAN$2,435.07
    CAN$2,435.07
    HONEYWELL SPXCDULNC2RM

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULNC2RM

    CARBON MONOXIDE (CO) EXPLOSION PROOF TRANSMITTER (EC), 4-20MA, 3 RELAYS, MODBUS, 0-200 PPM ALUMINUM
    CAN$4,360.79 Buy Surplus As Low As CAN$2,695.86
    CAN$2,695.86
    HONEYWELL 129433-L3

    HONEYWELL

    GAMEWELL-FCI

    129433-L3

    HYDROGEN SULFIDE (H2S) EXPLOSION PROOF SENSOR
    CAN$1,856.85 Buy Surplus As Low As CAN$1,114.71
    CAN$1,114.71
    HONEYWELL 1309A0038

    HONEYWELL

    GAMEWELL-FCI

    1309A0038

    CARBON MONOXIDE (CO); -20° TO 50°C (-4° TO 122°F)
    CAN$376.18 Buy Surplus As Low As CAN$232.48
    CAN$232.48
    HONEYWELL SPXCDULNC2M

    HONEYWELL

    GAMEWELL-FCI

    SPXCDULNC2M

    CARBON MONOXIDE (CO) EXPLOSION PROOF TRANSMITTER (EC), 4-20MA, 3 RELAYS, MODBUS, 0-200 PPM ALUMINUM
    CAN$3,852.95 Buy Surplus As Low As CAN$2,381.42
    CAN$2,381.42
    HONEYWELL SPXCDULNC2RM

    HONEYWELL

    GAMEWELL-FCI

    SPXCDULNC2RM

    CARBON MONOXIDE (CO) EXPLOSION PROOF TRANSMITTER (EC), 4-20MA, 3 RELAYS, MODBUS, 0-200 PPM ALUMINUM
    CAN$4,263.86 Buy Surplus As Low As CAN$2,636.25
    CAN$2,636.25
    HONEYWELL SPXCDULNCXM

    HONEYWELL

    GAMEWELL-FCI

    SPXCDULNCXM

    CARBON MONOXIDE (CO) EXPLOSION PROOF TRANSMITTER (EC), 4-20MA, 3 RELAYS, MODBUS, 0-250 PPM ALUMINUM
    CAN$3,852.95 Buy Surplus As Low As CAN$2,381.42
    CAN$2,381.42
    HONEYWELL ECO-D-B-41

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-41

    CARBON MONOXIDE (CO) 0-500 PPM
    CAN$5,888.66 Buy Surplus As Low As CAN$3,639.19
    CAN$3,639.19
    HONEYWELL ECO-SC-41-43

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-SC-41-43

    CARBON MONOXIDE (CO) 0-500 PPM + HYDROGEN SULFIDE (H2S) 0-100 PPM
    CAN$4,297.13 Buy Surplus As Low As CAN$2,655.63
    CAN$2,655.63
    HONEYWELL ECO-SC-41-45

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-SC-41-45

    CARBON MONOXIDE (CO) 0-500 PPM + NITROGEN DIOXIDE (NO2) 0-10 PPM
    CAN$5,325.84 Buy Surplus As Low As CAN$3,291.97
    CAN$3,291.97
    HONEYWELL ECO-SC-41-EX

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-SC-41-EX

    CARBON MONOXIDE (CO) 0-500 PPM
    CAN$3,348.00 Buy Surplus As Low As CAN$2,069.96
    CAN$2,069.96
    HONEYWELL SPXCDXSCXSS

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDXSCXSS

    CARBON MONOXIDE (CO) 0-500 PPM (100 TO 1000 PPM)
    CAN$1,265.99 Buy Surplus As Low As CAN$782.38
    CAN$782.38
    HONEYWELL S3KUL2

    HONEYWELL

    VULCAIN

    S3KUL2

    XMTR TOXIC GAS/OXYGEN,4-20MA,17-32VDC,2W
    CAN$1,886.69 Buy Surplus As Low As CAN$1,166.87
    CAN$1,166.87
    HONEYWELL SPXCDXSCXSS

    HONEYWELL

    GAMEWELL-FCI

    SPXCDXSCXSS

    CARBON MONOXIDE (CO) 0-500 PPM (100 TO 1000 PPM)
    CAN$1,134.33 Buy Surplus As Low As CAN$584.18
    CAN$584.18
    HONEYWELL MCS-COF3

    HONEYWELL

    GAMEWELL-FCI

    MCS-COF3

    CARBON MONOXIDE DETECTOR, ADVANCED MULTI-CRITERIA FIRE/CO, VELOCITI, BRIGHT WHITE COLOR, OPERATING VOLTAGE 15-32 VDC
    CAN$426.21 Buy Surplus As Low As CAN$256.32
    CAN$256.32
    HONEYWELL MCS-PTIR-IV

    HONEYWELL

    GAMEWELL-FCI

    MCS-PTIR-IV

    MULTI-CRITERIA DETECTOR WITH THREE SENSING ELEMENTS (PHOTO, THERMAL, IR) - VELOCITI/CLIP, IVORY COLOR
    CAN$216.09 Buy Surplus As Low As CAN$129.65
    CAN$129.65
    HONEYWELL MCS-COF3-IV

    HONEYWELL

    GAMEWELL-FCI

    MCS-COF3-IV

    ADVANCED MULTI-CRITERIA FIRE/CARBON MONOXIDE DETECTOR, VELOCITI ONLY, CLASSIC IVORY COLOR
    CAN$426.21 Buy Surplus As Low As CAN$256.32
    CAN$256.32
    HONEYWELL BWS1-A-Y BW

    HONEYWELL

    BWS1-A-Y BW

    GAS DETECTOR, AMMONIA, WIRELESS, -40 TO 104 F
    CAN$1,813.64 Buy Surplus As Low As CAN$1,089.37
    CAN$1,089.37
    HONEYWELL 126-BWC2-X

    HONEYWELL

    BW TECHNOLOGIES

    126-BWC2-X

    SINGLE-GAS DETECTOR, OXYGEN, SURECELL
    CAN$266.76 Buy Surplus As Low As CAN$160.95
    CAN$160.95
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