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    Sensors & Switches / CO2 Sensor

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    Results 51-100 of 879.
    AMPHENOL T6615-F

    AMPHENOL

    T6615-F

    SENSOR, CO2 SENSOR, 0-2000PPM; PARTICLE COUNT MAX:2000PPM; ACCURACY:10%; SAMPLING METHOD:FLOW THROUGH; PRODUCT RANGE:T6615 SERIES; FLOW RATE MAX:50CC/MIN; SUPPLY VOLTAGE DC MAX:5V ROHS COMPL ...
    ✓ IN STOCK!
    $154.00 Buy Surplus As Low As $93.00
    $93.00
    AMPHENOL T6713-5K-EVAL

    AMPHENOL

    T6713-5K-EVAL

    MODULE, T6713-5K CO2 SENSOR, KIT APPLICATION TYPE:SENSOR, SILICON MANUFACTURER:AMPHENOL, SILICON CORE NUMBER:-, APPLICATION SUB TYPE:GAS SENSOR, KIT CONTENTS:T6713-5K CO2 MODULE, PRODUCT RAN ...
    ✓ IN STOCK!
    $174.00 Buy Surplus As Low As $105.00
    $105.00
    AMPHENOL T6713-6H

    AMPHENOL

    T6713-6H

    GAS DETECTION SENSOR, CO2, 5000PPM; GAS TYPE:CARBON DIOXIDE; PARTICLE COUNT MAX:5000PPM; ACCURACY %:3%; SAMPLING METHOD:DIFFUSION; PRODUCT RANGE:TELAIRE SERIES; SVHC:NO SVHC (15-JAN-2018) RO ...
    ✓ IN STOCK!
    $154.00 Buy Surplus As Low As $93.00
    $93.00
    AMPHENOL T6713-EVAL

    AMPHENOL

    T6713-EVAL

    MODULE, T6713 CO2 SENSOR, KIT APPLICATION TYPE:SENSOR, SILICON MANUFACTURER:AMPHENOL, SILICON CORE NUMBER:-, APPLICATION SUB TYPE:GAS SENSOR, KIT CONTENTS:T6713 CO2 MODULE, PRODUCT RANGE:- R ...
    ✓ IN STOCK!
    $141.00 Buy Surplus As Low As $85.00
    $85.00
    HONEYWELL SPXCDXSB1SS

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDXSB1SS

    SENSOR, CARBON DIOXIDE (CO2), 0-2% VOL
    $1,884.00 Buy Surplus As Low As $1,131.00
    $1,131.00
    Repair Yours $939.00
    RKI INSTRUMENTS 65-2003RK

    RKI INSTRUMENTS

    65-2003RK

    SENSOR, CARBON MONOXIDE (CO), ES-81, GX-82
    ✓ IN STOCK!
    $162.95 Buy Surplus As Low As $123.84
    $123.84
    THERMO FISHER SCIENTIFIC 65-2426-01

    THERMO FISHER SCIENTIFIC

    65-2426-01

    CARBON MONOXIDE (CO) SENSOR
    ✓ IN STOCK!
    $307.89 Buy Surplus As Low As $234.00
    $234.00
    Repair Yours $200.00
    AUTOMATION COMPONENTS INC A/CO2-DUCT

    AUTOMATION COMPONENTS INC

    A/CO2-DUCT

    CARBON DIOXIDE SENSOR, SERIES A/CO2, CO2 DUCT, 0-2000 PPM, FIELD SELECTABLE OUTPUTS: 0-5 V/0-10 V, FACTORY DEFAULT OUTPUT: 4-20MA, INFRARED SENSING TECHNOLOGY, SINGLE BEAM, 24 VAC / 16.5-40 ...
    ✓ IN STOCK!
    $380.00 Buy New $380.00
    $228.00
    AUTOMATION COMPONENTS INC TSENSE

    AUTOMATION COMPONENTS INC

    TSENSE

    CARBON DIOXIDE SENSOR, ANALOG AND MODBUS, 32F TO 122F OPERATING TEMPERATURE, RH/TEMP, RELAY, BACNET, 24 VAC/DC
    ✓ IN STOCK!
    $658.00 Buy New $658.00
    $501.00
    Repair Yours $327.85
    MSA A-ULTX-SENS-12-1-0

    MSA

    A-ULTX-SENS-12-1-0

    GAS SENSOR, ULTIMA X SERIES, 0-500 PPM, CARBON MONOXIDE, STAINLESS STEEL, FINE THREADS
    ✓ IN STOCK!
    $2,081.00 Buy Surplus As Low As $1,249.00
    $1,249.00
    HONEYWELL MIDAS-E-LEL

    HONEYWELL

    VULCAIN

    MIDAS-E-LEL

    SENSOR CARTRIDGE, LEL 0-100% , LEL = 4+20 MA, 4 BUTTONS, STANDARD DISPLAY, FRONT STATUS LEDS
    ✓ IN STOCK!
    $766.00 Buy Surplus As Low As $583.00
    $583.00
    KELE & ASSOCIATES KCOC-CO2-D-V

    KELE & ASSOCIATES

    KCOC-CO2-D-V

    0-10VDC CO2 SENSOR LED DUCTMNT
    ✓ IN STOCK!
    $396.65 Buy Surplus As Low As $261.79
    $261.79
    HONEYWELL C7242B1012

    HONEYWELL

    C7242B1012

    CO2 MONITOR/CONTROLLER
    ✓ IN STOCK!
    $373.64 Buy Surplus As Low As $283.97
    $283.97
    Repair Yours $200.00
    TELAIRE T8300-B

    TELAIRE

    T8300-B

    CO2 TRANSMITTER, SINGLE CHANNEL, WALL MOUNT, WITH PITOT TUBE, BLACK ENCLOSURE
    ✓ IN STOCK!
    $427.68 Buy Surplus As Low As $256.61
    $256.61
    Repair Yours $212.98
    CROWCON DETECTION INSTRUMENTS S01171

    CROWCON DETECTION INSTRUMENTS

    S01171

    CARBON MONOXIDE SENSOR
    ✓ IN STOCK!
    $147.00 Buy Surplus As Low As $62.47
    $62.47
    Repair Yours Contact Us
    AMPHENOL T8100-D-R

    AMPHENOL

    T8100-D-R

    GAS DETECTION SENSOR, CO2, 2000PPM; PARTICLE COUNT MAX:2000PPM; ACCURACY:3%; SAMPLING METHOD:NON-DISPERSIVE INFRARED (NDIR); PRODUCT RANGE:TELAIRE T8100 SERIES ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $536.00 Buy Surplus As Low As $322.00
    $322.00
    AMPHENOL T8200-HD

    AMPHENOL

    T8200-HD

    VENTOSTAT, 24 OCCUPANCY CO2/PA TEMP/RH, DISPLAY
    ✓ IN STOCK!
    $635.00 Buy Surplus As Low As $420.00
    $420.00
    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!
    $1,447.03 Buy Surplus As Low As $868.22
    $868.22
    HONEYWELL SPXCDXSFXSS

    HONEYWELL

    NOTIFIER CO

    SPXCDXSFXSS

    XCD CONSUMABLES CLASS I, DIV. 2, FLAMMABLE CAT 0-100% LEL (20 TO 100.0%LEL)
    $1,143.00 Buy Surplus As Low As $686.00
    $686.00
    BACHARACH 51-1734

    BACHARACH

    51-1734

    DISCONTINUED BY MANUFACTURER, COMBUSTIBLE GAS DETECTOR, SENSOR, ELEMENT NO. 51-1861
    ✓ IN STOCK!
    Buy Surplus As Low As $109.44
    $109.44
    DRAGER 6813095

    DRAGER

    6813095

    DISCONTINUED BY MANUFACTURER, GAS SENSOR, NH3TL, ELECTROCHEMICAL SENSOR, TARGET GAS AMMONIA, 1-300PPM, ADDITIONAL GASES AMINES
    ✓ IN STOCK!
    Buy Surplus As Low As $849.00
    $849.00
    KELE & ASSOCIATES KCD-W-V

    KELE & ASSOCIATES

    KCD-W-V

    CARBON DIOXIDE SENSOR, WALL MOUNT, 0-10 VDC, 0-2000 PPM, 0 RELAY
    ✓ IN STOCK!
    $242.20 Buy Surplus As Low As $120.00
    $120.00
    BEACONMEDAES 4107213107

    BEACONMEDAES

    4107213107

    DISCONTINUED BY MANUFACTURER, CARBON DIOXIDE SENSOR, MEGA 3,
    ✓ IN STOCK!
    Buy Surplus As Low As $437.18
    $437.18
    Repair Yours $329.88
    AIRTEST TR9294-A-L

    AIRTEST

    TR9294-A-L

    CO2 WALL TRANSMITTER, W/ DISPLAY, 2000 PPM, 0-5V, DUAL OUT
    ✓ IN STOCK!
    $443.00 Buy Surplus As Low As $266.00
    $266.00
    PUREGAS 51252

    PUREGAS

    51252

    DISCONTINUED BY MANUFACTURER, CO2/H2O ABSORBER-DRYERS, 12" LENGTH
    ✓ IN STOCK!
    Buy Surplus As Low As $153.22
    $153.22
    SENVA TGW-BCN-S

    SENVA

    TGW-BCN-S

    DISCONTINUED BY MANUFACTURER, GAS SENSOR, TG SERIES, CO/NO2 SENSING, 2 ANALOG OUTPUTS, BCNET/MODBUS NETWORK COMMUNICATION
    ✓ IN STOCK!
    Buy Surplus As Low As $620.16
    $620.16
    Repair Yours $406.37
    GFG INSTRUMENTATION 5701-014

    GFG INSTRUMENTATION

    5701-014

    GFG OXYGEN (O2) 0 - 25% VOL. - 5701-014
    ✓ IN STOCK!
    $153.47 Buy Surplus As Low As $116.64
    $116.64
    BAPI BA/ACD05-D-BB-BNK

    BAPI

    BA/ACD05-D-BB-BNK

    CO2 ABC BAPI-BOX™ DUCT [0-5V] [BNK] [BLUE], AIR QUALITY
    ✓ IN STOCK!
    $381.00 Buy New $381.00
    $252.00
    KEYENCE CORP AP-43

    KEYENCE CORP

    AP-43

    SENSOR HEAD, POSITIVE PRESSURE TYPE, 1 MPA
    ✓ IN STOCK!
    $236.00 Buy Surplus As Low As $143.00
    $143.00
    VERIS CWE

    VERIS

    CWE

    DISCONTINUED BY MANUFACTURER, CO2 SENSOR, 0-2000PPM SENSING RANGE, NON-DISPERSIVE INFRARED SENSING TYPE, WALL MOUNT, ABS PLASTIC MATERIAL, NO LCD DISPLAY INTERFACE, 20-30VDC/24VAC 50/60HZ 0. ...
    ✓ IN STOCK!
    Buy Surplus As Low As $480.00
    $480.00
    Repair Yours $312.00
    SCHUNK FPS-A5

    SCHUNK

    FPS-A5

    POSITION SENSOR 24VDC 10MIN 30MAX
    ✓ IN STOCK!
    $267.24 Buy Surplus As Low As $160.34
    $160.34
    JOHNSON CONTROLS CD-W00-00-1

    JOHNSON CONTROLS

    CD-W00-00-1

    DISCONTINUED BY MANUFACTURER 10/26/2015, CO2 SENSOR, WHITE, 20-30 VAC, 23-113 DEGREE F, INDOOR, WALL MOUNT, REPLACED BY CD-W00-00-2
    ✓ IN STOCK!
    Buy Surplus As Low As $249.00
    $249.00
    Repair Yours $210.00
    LENNOX 87N53

    LENNOX

    87N53

    DISCONTINUED BY MANUFACTURER, CO2 SENSOR, WALL MOUNTED, SERIES T8100, NO DISPLAY
    ✓ IN STOCK!
    Buy Surplus As Low As $449.26
    $449.26
    ZELLWEGER 2110B2073

    ZELLWEGER

    2110B2073

    GAS SENSOR APEX
    ✓ IN STOCK!
    Buy Surplus As Low As $753.92
    $753.92
    Repair Yours $494.02
    AMPROBE CM100

    AMPROBE

    CM100

    CARBON MONOXIDE METER W/ADJUSTABLE CO LEVELS, (3311826)
    ✓ IN STOCK!
    $400.00 Buy Surplus As Low As $240.00
    $240.00
    VERIS CX-D

    VERIS

    CX-D

    SENSOR,CARBON DIOXIDE,DUCT MOUNT, CX SERIES,CARBON DIOXIDE SENSOR,0-5000PPM,20-30VAC/DC,
    ✓ IN STOCK!
    $403.58 Buy Surplus As Low As $306.72
    $306.72
    Repair Yours $200.98
    VERIS CXL-RH-T

    VERIS

    CXL-RH-T

    WALL SENSOR CO2 LCD 50/90DEGREE F
    ✓ IN STOCK!
    $610.56 Buy Surplus As Low As $402.97
    $402.97
    Repair Yours $304.06
    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 ...
    ✓ IN STOCK!
    Buy Surplus As Low As $382.00
    $382.00
    HONEYWELL C7232B1030

    HONEYWELL

    C7232B1030

    CO2 SENSOR, DCT MOUNT WITHOUT DISPLAY
    ✓ IN STOCK!
    $653.00 Buy Surplus As Low As $392.00
    $392.00
    HONEYWELL C7232B1006

    HONEYWELL

    C7232B1006

    CO2 SENSOR DUCT MOUNT, 1-10 VDC, OUT
    ✓ IN STOCK!
    $631.00 Buy Surplus As Low As $379.00
    $379.00
    HONEYWELL C7632B1002

    HONEYWELL

    C7632B1002

    DUCT MOUNT CO2 SENSOR, WITHOUT DISPLAY
    ✓ IN STOCK!
    $504.45 Buy Surplus As Low As $215.08
    $215.08
    SIEMENS QPA2000

    SIEMENS

    SIEMENS INDUSTRY

    QPA2000

    ROOM AIR QUALITY SENSORS, 0-10VDC OUTPUT SIGNAL, 0-2000 PPM CO2, CONNECTION TYPE: TERMINAL BLOCK, NO DISPLAY,
    ✓ IN STOCK!
    $426.00 Buy New $426.00
    $171.00
    VERIS CWLSHTD

    VERIS

    CWLSHTD

    CO2 SENSOR, WALL, LCD, RH 2%, TEMPERATURE, 10K T2
    ✓ IN STOCK!
    $957.60 Buy Surplus As Low As $574.56
    $574.56
    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
    AUTOMATION COMPONENTS INC ESENSE-R-5

    AUTOMATION COMPONENTS INC

    ESENSE-R-5

    DISCONTINUED BY MANUFACTURER, CARBON DIOXIDE MONITOR, 0-5 VDC, 4-20 MA, CO2, INDUSTRIAL, SINGLE BEAM, NON-DISPERSIVE INFRARED TECHNOLOGY
    ✓ IN STOCK!
    Buy Surplus As Low As $142.80
    $142.80
    Repair Yours $200.00
    KELE & ASSOCIATES CD-AD-R

    KELE & ASSOCIATES

    CD-AD-R

    CO2 SENSOR DUCT MOUNT ANALOG OUTPUT W/RELAY
    ✓ IN STOCK!
    $306.00 Buy Surplus As Low As $232.56
    $232.56
    Repair Yours $200.00
    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 $533.55
    $533.55
    Repair Yours $540.00
    HONEYWELL S301D2CO

    HONEYWELL

    VULCAIN

    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!
    $1,278.00 Buy Surplus As Low As $972.00
    $972.00
    DWYER CDT-2W40

    DWYER

    CDT-2W40

    DISCONTINUED BY MANUFACTURER, CDT-2W40 CO2 XMTR 2000PPM NO T
    ✓ IN STOCK!
    Buy Surplus As Low As $348.00
    $348.00
    Repair Yours $290.00
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