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    Sensors & Switches / CO2 Sensor

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    Results 251-300 of 917.
    PNEUMATECH 2212020624

    PNEUMATECH

    2212020624

    OPT CO2 SENSOR BA 75, 90, 110 HE, BREATHING AIR HE OPTION
    CAN$13,336.40 Buy Surplus As Low As CAN$8,002.43
    CAN$8,002.43
    PNEUMATECH 2212020625

    PNEUMATECH

    2212020625

    OPT CO2 SENSOR BA 150, 220, 300 HE, BREATHING AIR HE OPTION
    CAN$13,336.40 Buy Surplus As Low As CAN$8,002.43
    CAN$8,002.43
    HANSEN TECHNOLOGIES HGD-EC-NH3-5000

    HANSEN TECHNOLOGIES

    HGD-EC-NH3-5000

    NH3, 0-5000PPM, IP66, EC
    CAN$2,865.14 Buy Surplus As Low As CAN$1,720.26
    CAN$1,720.26
    HANSEN TECHNOLOGIES HGD-IR-CO2-10000

    HANSEN TECHNOLOGIES

    HGD-IR-CO2-10000

    CO2, 0-10000PPM, IP66, IR
    CAN$2,953.21 Buy Surplus As Low As CAN$1,773.10
    CAN$1,773.10
    HANSEN TECHNOLOGIES HGD-SC-R407A-1000

    HANSEN TECHNOLOGIES

    HGD-SC-R407A-1000

    R407A, SEMI CONDUCTOR, 0-1000PPM
    CAN$2,559.84 Buy Surplus As Low As CAN$1,536.78
    CAN$1,536.78
    HANSEN TECHNOLOGIES HGD-SC-R410A-1000

    HANSEN TECHNOLOGIES

    HGD-SC-R410A-1000

    R410A, SEMI CONDUCTOR, 0-1000PPM
    CAN$2,559.84 Buy Surplus As Low As CAN$1,536.78
    CAN$1,536.78
    KIDDE-FENWAL, LLC XCL-VEA-CO-RA

    KIDDE-FENWAL, LLC

    KIDDE FIRE SYSTEMS

    XCL-VEA-CO-RA

    VESDA SENSEPOINT XCL CO 300PPM 4-20MA RELAY, FOR VEA
    CAN$6,348.22 Buy Surplus As Low As CAN$3,808.93
    CAN$3,808.93
    KIDDE-FENWAL, LLC XCL-VEA-CO-RM

    KIDDE-FENWAL, LLC

    KIDDE FIRE SYSTEMS

    XCL-VEA-CO-RM

    VESDA SENSEPOINT XCL CO 300PPM MODBUS RELAY, FOR VEA
    CAN$6,721.04 Buy Surplus As Low As CAN$4,033.51
    CAN$4,033.51
    KIDDE-FENWAL, LLC XCL-VEA-CO2PP-RA

    KIDDE-FENWAL, LLC

    KIDDE FIRE SYSTEMS

    XCL-VEA-CO2PP-RA

    VESDA SENSEPOINT XCL CO2 5000PPM 4-20MA RELAY, FOR VEA
    CAN$11,199.29 Buy Surplus As Low As CAN$6,719.57
    CAN$6,719.57
    KIDDE-FENWAL, LLC XCL-VEA-CH4-RM

    KIDDE-FENWAL, LLC

    KIDDE FIRE SYSTEMS

    XCL-VEA-CH4-RM

    VESDA SENSEPOINT XCL CH4 0-100% LEL MODBUS RELAY, FOR VEA
    CAN$6,721.04 Buy Surplus As Low As CAN$4,033.51
    CAN$4,033.51
    KIDDE-FENWAL, LLC XCL-VEA-CO2VV-RA

    KIDDE-FENWAL, LLC

    KIDDE FIRE SYSTEMS

    XCL-VEA-CO2VV-RA

    VESDA SENSEPOINT XCL CO2 5% V/V 4-20MA RELAY, FOR VEA
    CAN$11,199.29 Buy Surplus As Low As CAN$6,719.57
    CAN$6,719.57
    HONEYWELL ECO-D-B-12-41

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-12-41

    METHANE (CH4) 0-100% LEL + CARBON MONOXIDE (CO) 0-500 PPM
    CAN$9,278.47 Buy Surplus As Low As CAN$5,734.68
    CAN$5,734.68
    Repair Yours Contact Us
    HONEYWELL ECO-D-B-31-41

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-D-B-31-41

    OXYGEN (O2) 0-25% VOL + CARBON MONOXIDE (CO) 0-500 PPM
    CAN$8,084.28 Buy Surplus As Low As CAN$4,996.38
    CAN$4,996.38
    Repair Yours Contact Us
    HONEYWELL ECO-SC-49-EX

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    ECO-SC-49-EX

    CARBON DIOXIDE (CO2) 0-5% VOL
    CAN$5,068.89 Buy Surplus As Low As CAN$3,133.75
    CAN$3,133.75
    Repair Yours Contact Us
    HANSEN TECHNOLOGIES HEC4EN100

    HANSEN TECHNOLOGIES

    HEC4EN100

    AMMONIA SENSORS, ELECTROCHEMICAL, RANGE RPM 100, EXTREME, TO 60ºF(51ºC)
    CAN$2,954.68 Buy Surplus As Low As CAN$1,773.10
    CAN$1,773.10
    Repair Yours Contact Us
    HANSEN TECHNOLOGIES HEC4EN1K

    HANSEN TECHNOLOGIES

    HEC4EN1K

    AMMONIA SENSORS, ELECTROCHEMICAL, RANGE RPM 1000, EXTREME, TO 60ºF(51ºC)
    CAN$2,954.68 Buy Surplus As Low As CAN$1,773.10
    CAN$1,773.10
    Repair Yours Contact Us
    HANSEN TECHNOLOGIES HSC4E-F3K/R22

    HANSEN TECHNOLOGIES

    HSC4E-F3K/R22

    HALOCARBON SENSORS, EXTREME, SEMICONDUCTOR, PPM RANGE3000, TO 60ºF(51ºC)
    CAN$2,320.59 Buy Surplus As Low As CAN$1,392.94
    CAN$1,392.94
    Repair Yours Contact Us
    HANSEN TECHNOLOGIES HSC4E-F3K/R404

    HANSEN TECHNOLOGIES

    HSC4E-F3K/R404

    HALOCARBON SENSORS, EXTREME, SEMICONDUCTOR, PPM RANGE3000, TO 60ºF(51ºC)
    CAN$2,320.59 Buy Surplus As Low As CAN$1,392.94
    CAN$1,392.94
    Repair Yours Contact Us
    HANSEN TECHNOLOGIES HSC4E-F3K/R410

    HANSEN TECHNOLOGIES

    HSC4E-F3K/R410

    HALOCARBON SENSORS, EXTREME, SEMICONDUCTOR, PPM RANGE3000, TO 60ºF(51ºC)
    CAN$2,320.59 Buy Surplus As Low As CAN$1,392.94
    CAN$1,392.94
    Repair Yours Contact Us
    HANSEN TECHNOLOGIES HSC4H-F3K/R507

    HANSEN TECHNOLOGIES

    HSC4H-F3K/R507

    HALOCARBON SENSORS, HARSH, SEMICONDUCTOR, PPM RANGE3000, TO 40ºF(40ºC)
    CAN$1,441.38 Buy Surplus As Low As CAN$866.00
    CAN$866.00
    Repair Yours Contact Us
    HANSEN TECHNOLOGIES HSC4HN10K

    HANSEN TECHNOLOGIES

    HSC4HN10K

    AMMONIA SENSORS, SEMICONDUCTOR, RANGE RPM 10000, HARSH , TO 40ºF(40ºC)
    CAN$1,663.01 Buy Surplus As Low As CAN$998.10
    CAN$998.10
    Repair Yours Contact Us
    HONEYWELL S3KA1SS

    HONEYWELL

    HONEYWELL ANALYTICS

    S3KA1SS

    CARTRIDGE:AMMONIA SENSOR,0 TO 20 PPM
    CAN$1,992.21 Buy Surplus As Low As CAN$1,231.48
    CAN$1,231.48
    MACURCO CD-12MC

    MACURCO

    CD-12MC

    CARBON DIOXIDE CO2 (LINE VOLTAGE) FIXED GAS DETECTOR CONTROLLER TRANSDUCER - MANUAL CALIBRATION
    CAN$1,219.84 Buy Surplus As Low As CAN$754.45
    CAN$754.45
    Repair Yours Contact Us
    MACURCO CD-6MC

    MACURCO

    CD-6MC

    CD-6MC - CARBON DIOXIDE CO2 (LOW VOLTAGE) FIXED GAS DETECTOR & CONTROLLER - MANUAL CALIBRATION , CD-6MC
    CAN$1,275.09 Buy Surplus As Low As CAN$765.05
    CAN$765.05
    HONEYWELL 2106B1806

    HONEYWELL

    NOTIFIER CO

    2106B1806

    XCD SENSORS CLASS I, DIV. 5, CARBON MONOXIDE (CO) 0-200 PPM SENSOR
    CAN$2,875.41 Buy Surplus As Low As CAN$1,726.13
    CAN$1,726.13
    Repair Yours Contact Us
    HONEYWELL ECO-D-B-31-41

    HONEYWELL

    NOTIFIER CO

    ECO-D-B-31-41

    DUAL GAS, OXYGEN (O2) 0-25% VOL + CARBON MONOXIDE (CO) 0-500 PPM
    CAN$9,115.02 Buy Surplus As Low As CAN$5,469.01
    CAN$5,469.01
    Repair Yours Contact Us
    HONEYWELL M-509341

    HONEYWELL

    NOTIFIER CO

    M-509341

    EC-F9-NH3-0/1000-ST - AMMONIA (NH3), 0/1,000 PPM, STAINLESS STEEL ENCLOSURE
    CAN$5,022.80 Buy Surplus As Low As CAN$3,014.85
    CAN$3,014.85
    Repair Yours Contact Us
    HONEYWELL M-509342

    HONEYWELL

    NOTIFIER CO

    M-509342

    AMMONIA (NH3), 0/100 PPM, ATMOS, STAINLESS STEEL ENCLOSURE
    CAN$4,908.31 Buy Surplus As Low As CAN$2,945.87
    CAN$2,945.87
    Repair Yours Contact Us
    HONEYWELL M-511072

    HONEYWELL

    NOTIFIER CO

    M-511072

    EC-F9-EM SENSORS FOR AMMONIA (NH3) DETECTION FOR USE WITH 301EM-20, EC-F9-NH3-0/250-N1-EM - AMMONIA (NH3) MONITOR, 4-20MA, VULBUS 0-250 PPM, NEMA 1 ENCL.
    CAN$3,857.37 Buy Surplus As Low As CAN$2,314.72
    CAN$2,314.72
    Repair Yours Contact Us
    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$3,803.06 Buy Surplus As Low As CAN$2,282.42
    CAN$2,282.42
    Repair Yours Contact Us
    HONEYWELL M-512185

    HONEYWELL

    NOTIFIER CO

    M-512185

    EC-F9-NH3-0/250-ATMOS-LCD-ST - AMMONIA (NH3), 0/250 PPM, ATMOS, LCD, STAINLESS STEEL ENCLOSURE
    CAN$5,270.86 Buy Surplus As Low As CAN$3,163.10
    CAN$3,163.10
    Repair Yours Contact Us
    HONEYWELL M-512358

    HONEYWELL

    NOTIFIER CO

    M-512358

    EC-F2-RT-NH3 - REPLACEMENT AMMONIA (NH3) TRANSMITTER (SPECIFY RANGE)
    CAN$2,760.93 Buy Surplus As Low As CAN$1,657.14
    CAN$1,657.14
    Repair Yours Contact Us
    HONEYWELL M-600050

    HONEYWELL

    NOTIFIER CO

    M-600050

    EC-F2-CO-0/200-N1 - CARBON MONOXIDE (CO), 0/200 PPM, NEMA 1 ENCLOSURE
    CAN$4,067.27 Buy Surplus As Low As CAN$2,440.95
    CAN$2,440.95
    Repair Yours Contact Us
    HONEYWELL M-600080

    HONEYWELL

    NOTIFIER CO

    M-600080

    EC-F3-O2-0/25%-N1 - OXYGEN (O2), 0/25%, NEMA1 ENCLOSURE
    CAN$3,384.74 Buy Surplus As Low As CAN$2,031.43
    CAN$2,031.43
    Repair Yours Contact Us
    HONEYWELL M-600179

    HONEYWELL

    NOTIFIER CO

    M-600179

    EC-F2-CO-0/200-ATMOS-N1 - CARBON MONOXIDE (CO), 0/200 PPM, ATMOS, NEMA 1 ENCLOSURE
    CAN$4,890.70 Buy Surplus As Low As CAN$2,935.59
    CAN$2,935.59
    Repair Yours Contact Us
    HONEYWELL M-600183

    HONEYWELL

    NOTIFIER CO

    M-600183

    DISCONTINUED BY MANUFACTURER, EC-F2-H2S-0/50-ATMOS-N1 - HYDROGEN SULFIDE (H2S), 0/50 PPM, ATMOS, NEMA 1 ENCLOSURE
    Buy Surplus As Low As CAN$2,766.80
    CAN$2,766.80
    HONEYWELL M-600186

    HONEYWELL

    NOTIFIER CO

    M-600186

    EC-F2-O2-0/25%-ATMOS-N1 - OGYGEN (O2), 0/25%, ATMOS, NEMA 1 ENCLOSURE
    CAN$4,890.70 Buy Surplus As Low As CAN$2,935.59
    CAN$2,935.59
    Repair Yours Contact Us
    HONEYWELL M-600222

    HONEYWELL

    NOTIFIER CO

    M-600222

    EC-F3-O2-15/25%-ATMOS-N1 - OXYGEN (O2), 15/25%, ATMOS, NEMA 1 ENCLOSURE
    CAN$4,212.58 Buy Surplus As Low As CAN$2,527.55
    CAN$2,527.55
    Repair Yours Contact Us
    HONEYWELL M-600256

    HONEYWELL

    NOTIFIER CO

    M-600256

    EC-F2-CO-0/200-ATMOS-ST - CARBON MONOXIDE (CO), 0/200 PPM, ATMOS, STAINLESS STEEL ENCLOSURE
    CAN$5,686.24 Buy Surplus As Low As CAN$3,412.63
    CAN$3,412.63
    Repair Yours Contact Us
    HONEYWELL M-600341

    HONEYWELL

    NOTIFIER CO

    M-600341

    EC-F9-NH3-0/200-N1 - AMMONIA (NH3), 0/200 PPM, NEMA 1 ENCLOSURE
    CAN$3,439.05 Buy Surplus As Low As CAN$2,063.72
    CAN$2,063.72
    Repair Yours Contact Us
    HONEYWELL M-600343

    HONEYWELL

    NOTIFIER CO

    M-600343

    EC-F9-NH3-0/500-N1 - AMMONIA (NH3), 0/500 PPM, NEMA 1 ENCLOSURE
    CAN$3,439.05 Buy Surplus As Low As CAN$2,063.72
    CAN$2,063.72
    Repair Yours Contact Us
    HONEYWELL M-600348

    HONEYWELL

    NOTIFIER CO

    M-600348

    EC-F9-NH3-0/200-ST - AMMONIA (NH3), 0/200 PPM, STAINLESS STEEL ENCLOSURE
    CAN$4,164.14 Buy Surplus As Low As CAN$2,499.66
    CAN$2,499.66
    Repair Yours Contact Us
    SCHNEIDER ELECTRIC 5152426000

    SCHNEIDER ELECTRIC

    SQUARE D

    5152426000

    ROOM SENSOR CO2, TEMPERATURE AND HUMIDITY SCR210
    CAN$2,460.53 Buy Surplus As Low As CAN$1,477.45
    CAN$1,477.45
    SCHNEIDER ELECTRIC 5152436000

    SCHNEIDER ELECTRIC

    SQUARE D

    5152436000

    ROOM SENSOR CO2 + TEMP I/A SERIES BLANK
    CAN$2,300.14 Buy Surplus As Low As CAN$1,381.22
    CAN$1,381.22
    HONEYWELL M-600349

    HONEYWELL

    NOTIFIER CO

    M-600349

    EC-F9-NH3-0/250-ST - AMMONIA (NH3), 0/250 PPM, STAINLESS STEEL ENCLOSURE
    CAN$4,164.14 Buy Surplus As Low As CAN$2,499.66
    CAN$2,499.66
    Repair Yours Contact Us
    HONEYWELL M-600360

    HONEYWELL

    NOTIFIER CO

    M-600360

    EC-F9-NH3-0/250-ATMOS-ST - AMMONIA (NH3), 0/250 PPM, ATMOS, STAINLESS STEEL ENCLOSURE
    CAN$4,908.31 Buy Surplus As Low As CAN$2,945.87
    CAN$2,945.87
    Repair Yours Contact Us
    HONEYWELL M-600456

    HONEYWELL

    NOTIFIER CO

    M-600456

    AMMONIA (NH3), 0/100 PPM, ATMOS, LCD, STAINLESS STEEL ENCLOSURE
    CAN$5,270.86 Buy Surplus As Low As CAN$3,163.10
    CAN$3,163.10
    Repair Yours Contact Us
    HONEYWELL SS4-A2-C-E

    HONEYWELL

    NOTIFIER CO

    SS4-A2-C-E

    SS4 SERIES DETECTOR, ALUMINUM UV/IR, ATEX, HYDROCARBON FIRES, NON LATCHING ALARM LED, FM, CFM, ATEX, IECEX FOR ZONE 1 (2) M25
    CAN$11,246.26 Buy Surplus As Low As CAN$6,748.93
    CAN$6,748.93
    HONEYWELL M-503340

    HONEYWELL

    NOTIFIER CO

    M-503340

    TOXYPOINT TWO-WIRE TRANSMITTER, TOXYPOINT: DISPOSABLE 2-WIRE 4-20MA CARBON MONOXIDE (CO) TRANSMITTER
    CAN$1,224.14 Buy Surplus As Low As CAN$735.37
    CAN$735.37
    Repair Yours Contact Us
    LENNOX 87N52

    LENNOX

    87N52

    PLENUM CO2 SENSOR
    CAN$1,482.05 Buy Surplus As Low As CAN$915.91
    CAN$915.91
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