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    Sensors & Switches / CO2 Sensor

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    Results 251-300 of 349.
    HONEYWELL M-510997

    HONEYWELL

    NOTIFIER CO

    M-510997

    EC-F9-NH3-0/500-ATMOS-LCD-N1 - AMMONIA (NH3), 0/500 PPM, ATMOS, LCD, NEMA 1 ENCLOSURE
    $3,097.00 Buy Surplus As Low As $1,859.00
    $1,859.00
    Repair Yours $1,543.00
    HONEYWELL M-510929

    HONEYWELL

    NOTIFIER CO

    M-510929

    EC-F9-NH3-0/500-LCD-N1 - AMMONIA (NH3), 0/500 PPM, LCD, NEMA 1 ENCLOSURE
    $2,591.00 Buy Surplus As Low As $1,555.00
    $1,555.00
    Repair Yours $1,291.00
    HONEYWELL M-509342

    HONEYWELL

    NOTIFIER CO

    M-509342

    AMMONIA (NH3), 0/100 PPM, ATMOS, STAINLESS STEEL ENCLOSURE
    $3,344.00 Buy Surplus As Low As $2,007.00
    $2,007.00
    Repair Yours $1,666.00
    HONEYWELL ECO-SC-31-41

    HONEYWELL

    NOTIFIER CO

    ECO-SC-31-41

    SINGLE GAS REPLACEMENT CARTRIDGES, OXYGEN (O2) 0-25% VOL + (CO) 0-500 PPM
    $2,921.00 Buy Surplus As Low As $1,753.00
    $1,753.00
    Repair Yours $1,455.00
    HONEYWELL 2106B1806

    HONEYWELL

    NOTIFIER CO

    2106B1806

    XCD SENSORS CLASS I, DIV. 5, CARBON MONOXIDE (CO) 0-200 PPM SENSOR
    $1,959.00 Buy Surplus As Low As $1,176.00
    $1,176.00
    Repair Yours $977.00
    HONEYWELL 2106B1548

    HONEYWELL

    NOTIFIER CO

    2106B1548

    XCD REPLACEMENT CELLS CLASS I, DIV. 5, CARBON MONOXIDE (CO) 0-200 PPM CELL KIT
    $1,172.00 Buy Surplus As Low As $704.00
    $704.00
    Repair Yours $585.00
    HONEYWELL 1265-3012

    HONEYWELL

    HONEYWELL ANALYTICS

    1265-3012

    SPM FLEX CC XP MINERAL ACIDS
    $712.00 Buy Surplus As Low As $428.00
    $428.00
    HONEYWELL XCL-LB-CO2PP-RA

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    XCL-LB-CO2PP-RA

    CO2 5,000 PPM, MA RELAYS
    $5,627.00 Buy Surplus As Low As $3,377.00
    $3,377.00
    HONEYWELL SR-M2-1S

    HONEYWELL

    BW TECHNOLOGIES

    SR-M2-1S

    REPLACEMENT CO SENSOR DIGITAL I-SERIES
    $846.00 Buy Surplus As Low As $508.00
    $508.00
    HONEYWELL 54-54-14

    HONEYWELL

    BW TECHNOLOGIES

    54-54-14

    SENSOR DUO-TOX SMART III
    $2,061.00 Buy Surplus As Low As $1,237.00
    $1,237.00
    HONEYWELL M-600402

    HONEYWELL

    NOTIFIER CO

    M-600402

    EC-F3-O2-0/25%-ST - OXYGEN (O2), 0/25%, STAINLESS STEEL ENCLOSURE
    $2,850.00 Buy Surplus As Low As $1,710.00
    $1,710.00
    Repair Yours $1,420.00
    HONEYWELL M-600349

    HONEYWELL

    NOTIFIER CO

    M-600349

    EC-F9-NH3-0/250-ST - AMMONIA (NH3), 0/250 PPM, STAINLESS STEEL ENCLOSURE
    $2,837.00 Buy Surplus As Low As $1,703.00
    $1,703.00
    Repair Yours $1,414.00
    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
    $3,874.00 Buy Surplus As Low As $2,325.00
    $2,325.00
    Repair Yours $1,930.00
    HONEYWELL M-600186

    HONEYWELL

    NOTIFIER CO

    M-600186

    EC-F2-O2-0/25%-ATMOS-N1 - OGYGEN (O2), 0/25%, ATMOS, NEMA 1 ENCLOSURE
    $3,332.00 Buy Surplus As Low As $2,000.00
    $2,000.00
    Repair Yours $1,660.00
    HONEYWELL M-600080

    HONEYWELL

    NOTIFIER CO

    M-600080

    EC-F3-O2-0/25%-N1 - OXYGEN (O2), 0/25%, NEMA1 ENCLOSURE
    $2,306.00 Buy Surplus As Low As $1,384.00
    $1,384.00
    Repair Yours $1,149.00
    HONEYWELL M-510275

    HONEYWELL

    GAMEWELL-FCI

    M-510275

    90DM4DT-NETCR-D-2000-CO2 DUCT TYPE MONITOR, NETWORK, 4-20MA, RELAY, DISPLAY, 0-2,000 PPM
    $665.00 Buy Surplus As Low As $399.00
    $399.00
    Repair Yours $332.00
    HONEYWELL ECO-D-B-31-41

    HONEYWELL

    GAMEWELL-FCI

    ECO-D-B-31-41

    OXYGEN (O2) 0-25% VOL + CARBON MONOXIDE (CO) 0-500 PPM
    $3,842.00 Buy Surplus As Low As $2,306.00
    $2,306.00
    Repair Yours $1,914.00
    HONEYWELL ECO-D-B-12-41

    HONEYWELL

    GAMEWELL-FCI

    ECO-D-B-12-41

    METHANE (CH4) 0-100% LEL + CARBON MONOXIDE (CO) 0-500 PPM
    $4,410.00 Buy Surplus As Low As $2,646.00
    $2,646.00
    Repair Yours $2,197.00
    HONEYWELL M5IR-XWBY-R-D-D-B-N-00

    HONEYWELL

    BW TECHNOLOGIES

    M5IR-XWBY-R-D-D-B-N-00

    GASALERTMICRO 5 IR DETECTOR, CO2 (IR), % LEL, O2, H2S, CO - LITHIUM POLYMER BATTERY - BLACK HOUSING
    $2,802.00 Buy Surplus As Low As $1,682.00
    $1,682.00
    Repair Yours $1,396.00
    HONEYWELL M5IR-XWBH-R-P-D-Y-N-00

    HONEYWELL

    BW TECHNOLOGIES

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

    GASALERTMICRO 5 IR DETECTOR, CO2 (IR), % LEL, O2, H2S - LITHIUM POLYMER BATTERY AND PUMP - YELLOW HOUSING
    $2,906.00 Buy Surplus As Low As $1,744.00
    $1,744.00
    Repair Yours $1,448.00
    HONEYWELL M5IR-XWB0-R-D-D-B-N-00

    HONEYWELL

    BW TECHNOLOGIES

    M5IR-XWB0-R-D-D-B-N-00

    GASALERTMICRO 5 IR DETECTOR, CO2 (IR), % LEL, O2 - LITHIUM POLYMER BATTERY - BLACK HOUSING
    $2,491.00 Buy Surplus As Low As $1,495.00
    $1,495.00
    Repair Yours $1,242.00
    HONEYWELL SS4-A2-C-E

    HONEYWELL

    GAMEWELL-FCI

    SS4-A2-C-E

    ALUMINUM UV/IR, ATEX, HYDROCARBON FIRES, NON LATCHING ALARM LED, FM, CFM, ATEX, IECEX FOR ZONE 1 (2
    $7,953.00 Buy Surplus As Low As $4,772.00
    $4,772.00
    Repair Yours $3,961.00
    HONEYWELL MIDAS-E-SHX

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-E-SHX

    SILANE (SIH4), DISILANE (SI2H6)
    $923.00 Buy Surplus As Low As $554.00
    $554.00
    HONEYWELL 1508A2031

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1508A2031

    IAQPOINT CARBON DIOXIDE (CO2) MONITOR, DUCT MOUNT, LON, TEMP AND RH, RELAY, DISPLAY
    $851.00 Buy Surplus As Low As $511.00
    $511.00
    Repair Yours $425.00
    HONEYWELL IDP-FIRE-CO

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    IDP-FIRE-CO

    ADDRESSABLE FIRE & CO COMBINATION DETECTOR
    $271.00 Buy Surplus As Low As $163.00
    $163.00
    Repair Yours $300.00
    HONEYWELL 1508A2019

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1508A2019

    IAQPOINT CARBON DIOXIDE (CO2) MONITOR, DUCT MOUNT, NETWORK, RELAY, DISPLAY
    $686.00 Buy Surplus As Low As $412.00
    $412.00
    Repair Yours $342.00
    HONEYWELL 1508A2011

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1508A2011

    IAQPOINT CARBON DIOXIDE (CO2) MONITOR, DUCT MOUNT, ANALOG, RELAY, DISPLAY
    $603.00 Buy Surplus As Low As $362.00
    $362.00
    Repair Yours $301.00
    HONEYWELL 1508A1009

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1508A1009

    IAQPOINT CARBON DIOXIDE (CO2) MONITOR, WALL MOUNT, ANALOG, DISPLAY
    $480.00 Buy Surplus As Low As $288.00
    $288.00
    Repair Yours $240.00
    HONEYWELL 1508A1001

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1508A1001

    IAQPOINT CARBON DIOXIDE (CO2) MONITOR, WALL MOUNT, ANALOG
    $356.00 Buy Surplus As Low As $214.00
    $214.00
    Repair Yours $200.00
    HONEYWELL 1508A2021

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1508A2021

    IAQPOINT CARBON DIOXIDE (CO2) MONITOR, DUCT MOUNT, NETWORK, TEMP AND RH, DISPLAY
    $752.00 Buy Surplus As Low As $452.00
    $452.00
    Repair Yours $376.00
    HONEYWELL 1508A2013

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1508A2013

    IAQPOINT CARBON DIOXIDE (CO2) MONITOR, DUCT MOUNT, ANALOG, TEMP AND RH, DISPLAY
    $670.00 Buy Surplus As Low As $402.00
    $402.00
    Repair Yours $334.00
    HONEYWELL 1508A2005

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1508A2005

    IAQPOINT CARBON DIOXIDE (CO2) MONITOR, DUCT MOUNT, ANALOG, TEMP AND RH
    $545.00 Buy Surplus As Low As $327.00
    $327.00
    Repair Yours $272.00
    HONEYWELL 1508A2003

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1508A2003

    IAQPOINT CARBON DIOXIDE (CO2) MONITOR, DUCT MOUNT, ANALOG, RELAY
    $480.00 Buy Surplus As Low As $288.00
    $288.00
    Repair Yours $240.00
    HONEYWELL 1508A1029

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1508A1029

    IAQPOINT CARBON DIOXIDE (CO2) MONITOR, WALL MOUNT, LON, TEMP AND RH, DISPLAY
    $727.00 Buy Surplus As Low As $437.00
    $437.00
    Repair Yours $363.00
    HONEYWELL 1508A1027

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1508A1027

    IAQPOINT CARBON DIOXIDE (CO2) MONITOR, WALL MOUNT, LON, RELAY, DISPLAY
    $660.00 Buy Surplus As Low As $396.00
    $396.00
    Repair Yours $329.00
    HONEYWELL HU-X1W1000000-Y-N

    HONEYWELL

    HONEYWELL SENSING SOLUTIONS

    HU-X1W1000000-Y-N

    HONEYWELL BW ULTRA MULTI-GAS DETECTOR, SELECTED OPTIONS, SENSOR 1: OXYGEN, SENSOR 2 % LEL (COMBUSTIBLES), FILTERED, SENSOR 3 NONE, SENSOR 4 NONE, SENSOR 5 NONE, HOUSING: YELLOW
    $2,693.00 Buy New $2,693.00
    $1,616.00
    HONEYWELL SR-M1-1S

    HONEYWELL

    BW TECHNOLOGIES

    SR-M1-1S

    REPLACEMENT CO SENSOR 1SERIES
    $722.53 Buy Surplus As Low As $397.39
    $397.39
    HONEYWELL 54-54-21

    HONEYWELL

    BW TECHNOLOGIES

    54-54-21

    SENSOR NH3 SMART III
    $2,061.00 Buy Surplus As Low As $1,237.00
    $1,237.00
    HONEYWELL 54-54-01

    HONEYWELL

    BW TECHNOLOGIES

    54-54-01

    SENSOR CO SMART III
    $1,280.18 Buy Surplus As Low As $704.10
    $704.10
    HONEYWELL 54-49-200

    HONEYWELL

    BW TECHNOLOGIES

    54-49-200

    (PRICE/ST) MULTIPRO EXCHANGE SET OF3 SENSORS
    $1,920.60 Buy Surplus As Low As $1,056.72
    $1,056.72
    HONEYWELL M-503340

    HONEYWELL

    NOTIFIER CO

    M-503340

    TOXYPOINT TWO-WIRE TRANSMITTER, TOXYPOINT: DISPOSABLE 2-WIRE 4-20MA CARBON MONOXIDE (CO) TRANSMITTER
    $834.00 Buy Surplus As Low As $501.00
    $501.00
    Repair Yours $416.00
    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
    $7,439.00 Buy Surplus As Low As $4,464.00
    $4,464.00
    HONEYWELL SPXCDULNRFDM

    HONEYWELL

    NOTIFIER CO

    SPXCDULNRFDM

    TRANSMITTER - CCSAUS CERTIFIED FOR NORTH AMERICA (CLASS I, DIV. 1, GROUPS B, C & D), CCSAUS APPROVED SP XCD RFD TRANSMITTER WITH LM25, 3/4“NPT ENTRY, MODBUS , ALUMINUM
    $849.00 Buy Surplus As Low As $510.00
    $510.00
    HONEYWELL M-600456

    HONEYWELL

    NOTIFIER CO

    M-600456

    AMMONIA (NH3), 0/100 PPM, ATMOS, LCD, STAINLESS STEEL ENCLOSURE
    $3,591.00 Buy Surplus As Low As $2,155.00
    $2,155.00
    Repair Yours $1,789.00
    HONEYWELL M-600360

    HONEYWELL

    NOTIFIER CO

    M-600360

    EC-F9-NH3-0/250-ATMOS-ST - AMMONIA (NH3), 0/250 PPM, ATMOS, STAINLESS STEEL ENCLOSURE
    $3,344.00 Buy Surplus As Low As $2,007.00
    $2,007.00
    Repair Yours $1,666.00
    HONEYWELL M-600342

    HONEYWELL

    NOTIFIER CO

    M-600342

    EC-F9-NH3-0/250-N1 - AMMONIA (NH3), 0/250 PPM, NEMA 1 ENCLOSURE
    $2,343.00 Buy Surplus As Low As $1,406.00
    $1,406.00
    Repair Yours $1,167.00
    HONEYWELL M-600341

    HONEYWELL

    NOTIFIER CO

    M-600341

    EC-F9-NH3-0/200-N1 - AMMONIA (NH3), 0/200 PPM, NEMA 1 ENCLOSURE
    $2,343.00 Buy Surplus As Low As $1,406.00
    $1,406.00
    Repair Yours $1,167.00
    HONEYWELL M-600222

    HONEYWELL

    NOTIFIER CO

    M-600222

    EC-F3-O2-15/25%-ATMOS-N1 - OXYGEN (O2), 15/25%, ATMOS, NEMA 1 ENCLOSURE
    $2,870.00 Buy Surplus As Low As $1,722.00
    $1,722.00
    Repair Yours $1,430.00
    HONEYWELL M-600211

    HONEYWELL

    NOTIFIER CO

    M-600211

    EC-F2-H2S-0/50-ATMOS-ST - HYDROGEN SULFIDE (H2S), 0/50 PPM, ATMOS, STAINLESS STEEL ENCLOSURE
    $3,874.00 Buy Surplus As Low As $2,325.00
    $2,325.00
    Repair Yours $1,930.00
    HONEYWELL M-600076

    HONEYWELL

    NOTIFIER CO

    M-600076

    EC-F2-RC-O3 - REPLACEMENT OZONE (O3) CELL
    $834.00 Buy Surplus As Low As $501.00
    $501.00
    Repair Yours $416.00
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