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    Sensors & Switches / CO2 Sensor

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    Results 51-100 of 965.
    VERIS CXL-RH-T

    VERIS

    CXL-RH-T

    WALL SENSOR CO2 LCD 50/90DEGREE F
    ✓ IN STOCK!
    $763.20 Buy Surplus As Low As $503.71
    $503.71
    Repair Yours $337.98
    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
    $583.00 Buy Surplus As Low As $350.00
    $350.00
    HONEYWELL C7232B-1006

    HONEYWELL

    C7232B-1006

    CO2 SENSOR DUCT MOUNT, 1-10 VDC, OUT
    $560.00 Buy Surplus As Low As $336.00
    $336.00
    HONEYWELL C7632B-1002

    HONEYWELL

    C7632B-1002

    DUCT MOUNT CO2 SENSOR, WITHOUT DISPLAY
    ✓ IN STOCK!
    $471.00 Buy Surplus As Low As $283.00
    $283.00
    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!
    $433.00 Buy New $433.00
    $171.00
    DET TRONICS 225006-002

    DET TRONICS

    225006-002

    DISCONTINUED BY MANUFACTURER, GAS SENSOR, 3/4NPT, 3 WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As $265.20
    $265.20
    GENERAL MONITORS INC S4000TH-1-0-01-1

    GENERAL MONITORS INC

    S4000TH-1-0-01-1

    DISCONTINUED BY MANUFACTURER, GAS DETECTION UNIT, INTELLIGENT SENSOR, 24 VDC, 7 WATT MAX
    ✓ IN STOCK!
    Buy Surplus As Low As $4,408.00
    $4,408.00
    Repair Yours $2,889.00
    AERIONICS 70-0714-0204-7

    AERIONICS

    70-0714-0204-7

    AERIONICS, 70-0714-0204-7, 70071402047, GAS MONITOR, CARBON MONOXIDE, PORTABLE, MACURCO MODEL CM-1, DETECTION RANGE 0-995 PPM,FLASHING LCD DISPLAY AND RED LED,ALARMS 35 PPM (LOW), 200 PPM (H ...
    ✓ IN STOCK!
    $162.00 Buy Surplus As Low As $107.10
    $107.10
    AMPHENOL T6613

    AMPHENOL

    AMPHENOL RF

    T6613

    SENSOR, CO2 SENSOR, 0-2000PPM, PARTICLE COUNT MAX:2000PPM, ACCURACY %:5%, SAMPLING METHOD:DIFFUSION, PRODUCT RANGE:6613 SERIES, FLOW RATE MAX:50CC/MIN, FLOW RATE MIN:40CC/MIN, SUPPLY VOLTAGE ...
    ✓ IN STOCK!
    $173.00 Buy Surplus As Low As $104.00
    $104.00
    AMPHENOL T6613-EVAL

    AMPHENOL

    T6613-EVAL

    DEV KIT, T6613 CO2 SENSOR W/ ECO2VIEW, KIT APPLICATION TYPE:SENSOR, SILICON MANUFACTURER:AMPHENOL, SILICON CORE NUMBER:-, APPLICATION SUB TYPE:GAS SENSOR, PRODUCT RANGE:- ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $142.00 Buy Surplus As Low As $86.00
    $86.00
    AMPHENOL T6615

    AMPHENOL

    T6615

    SENSOR, CO2 SENSOR, 0-2000PPM; PARTICLE COUNT MAX:2000PPM; ACCURACY:10%; SAMPLING METHOD:DIFFUSION; PRODUCT RANGE:T6615 SERIES; FLOW RATE MAX:120CC/MIN; FLOW RATE MIN:80CC/MIN; SUPPLY VOLTAG ...
    ✓ IN STOCK!
    $158.00 Buy Surplus As Low As $95.00
    $95.00
    AMPHENOL T6615-EVAL

    AMPHENOL

    T6615-EVAL

    DEV KIT, T6615 CO2 SENSOR W/ ECO2VIEW, KIT APPLICATION TYPE:SENSOR, SILICON MANUFACTURER:AMPHENOL, SILICON CORE NUMBER:-, APPLICATION SUB TYPE:GAS SENSOR, PRODUCT RANGE:- ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $142.00 Buy Surplus As Low As $86.00
    $86.00
    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
    RKI INSTRUMENTS 65-2003RK

    RKI INSTRUMENTS

    65-2003RK

    SENSOR, CARBON MONOXIDE (CO), ES-81, GX-82
    ✓ IN STOCK!
    $234.00 Buy Surplus As Low As $154.80
    $154.80
    THERMO FISHER SCIENTIFIC 65-2426-01

    THERMO FISHER SCIENTIFIC

    65-2426-01

    CARBON MONOXIDE (CO) SENSOR
    ✓ IN STOCK!
    $442.80 Buy Surplus As Low As $292.50
    $292.50
    Repair Yours $204.18
    VERIS CWLSHTD

    VERIS

    CWLSHTD

    CO2 SENSOR, WALL, LCD, RH 2%, TEMPERATURE, 10K T2
    ✓ IN STOCK!
    $1,197.00 Buy Surplus As Low As $718.20
    $718.20
    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 $178.50
    $178.50
    Repair Yours $200.00
    KELE & ASSOCIATES CD-AD-R

    KELE & ASSOCIATES

    CD-AD-R

    CO2 SENSOR DUCT MOUNT ANALOG OUTPUT W/RELAY
    ✓ IN STOCK!
    $449.10 Buy Surplus As Low As $290.70
    $290.70
    Repair Yours $248.17
    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 $630.00
    $630.00
    Repair Yours $540.00
    HONEYWELL S301D2CO

    HONEYWELL

    VULCAIN

    S301D2CO

    GAS SENSOR / CARBON MONOXIDE, REMOTE, EXPLOSION PROOF, FOR 301EM
    ✓ IN STOCK!
    $995.27 Buy Surplus As Low As $756.40
    $756.40
    INGERSOLL RAND X13790423010

    INGERSOLL RAND

    TRANE

    X13790423010

    DISCONTINUED BY MANUFACTURER, CO2 SENSOR, DUCT MOUNT, MULTIPLE OUTPUTS, 0-10 VDC OR 0/4-20 MA, AUTOMATIC SELF-DIAGNOSTIC, IP65
    ✓ IN STOCK!
    Buy Surplus As Low As $278.00
    $278.00
    Repair Yours $210.00
    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
    INVENSYS VER-CXD

    INVENSYS

    VER-CXD

    CARBON DIOXIDE SENSOR, DUCT MOUNTING, INPUT 20-30 VDC, 100 MA MAX, ANALOG OUTPUT 5-10 VDC OR 4-20, TEMP RANGE 0 C-50 C,
    ✓ IN STOCK!
    $234.00 Buy Surplus As Low As $132.65
    $132.65
    Repair Yours $200.00
    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
    KELE & ASSOCIATES KCOC-CO2-D-V

    KELE & ASSOCIATES

    KCOC-CO2-D-V

    0-10VDC CO2 SENSOR LED DUCTMNT
    ✓ IN STOCK!
    $531.00 Buy Surplus As Low As $327.24
    $327.24
    HONEYWELL C7242B1012

    HONEYWELL

    C7242B1012

    CO2 MONITOR/CONTROLLER
    ✓ IN STOCK!
    $549.00 Buy Surplus As Low As $354.96
    $354.96
    Repair Yours $253.15
    TELAIRE T8300-B

    TELAIRE

    T8300-B

    CO2 TRANSMITTER, SINGLE CHANNEL, WALL MOUNT, WITH PITOT TUBE, BLACK ENCLOSURE
    ✓ IN STOCK!
    $534.60 Buy Surplus As Low As $320.76
    $320.76
    Repair Yours $297.00
    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
    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!
    $552.00 Buy Surplus As Low As $332.00
    $332.00
    AMPHENOL T8200-HD

    AMPHENOL

    T8200-HD

    VENTOSTAT, 24 OCCUPANCY CO2/PA TEMP/RH, DISPLAY
    ✓ IN STOCK!
    $598.00 Buy Surplus As Low As $359.00
    $359.00
    SCHNEIDER ELECTRIC 50441

    SCHNEIDER ELECTRIC

    MERLIN GERIN

    50441

    CLOSED TOROID SENSOR, SA200, 400 AMP, 1000 V, 45-440 HZ, A TYPE, 1/1000 TRANSFORMER RATIO, SCREW CONNECTION, -35 TO +70 DEGREE C, IP20/30
    ✓ IN STOCK!
    $2,024.00 Buy Surplus As Low As $1,032.75
    $1,032.75
    SIEMENS QPA2062

    SIEMENS

    SIEMENS INDUSTRY

    QPA2062

    SENSOR, ROOM CO2 + TEMP + RH, 0-10 V
    ✓ IN STOCK!
    $667.25 Buy New $667.25
    $400.35
    SIEMENS QPA2282.EWSC

    SIEMENS

    SIEMENS INDUSTRY

    QPA2282.EWSC

    RM CO2+HUMIDITY+TEMP SENSOR, CO2+TMP, TEC/RJ11, BLANK FRNT
    ✓ IN STOCK!
    $581.00 Buy New $581.00
    $286.00
    Repair Yours $237.38
    INGERSOLL RAND SEN1092

    INGERSOLL RAND

    TRANE

    SEN1092

    CO2 DUCT SENSOR
    $642.00 Buy Surplus As Low As $386.00
    $386.00
    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!
    $2,016.00 Buy Surplus As Low As $1,142.39
    $1,142.39
    TELAIRE 87N53

    TELAIRE

    87N53

    VENTILATION CONTROLLER / CO2, SINGLE CHANNEL, W/O DISPLAY
    ✓ IN STOCK!
    $398.00 Buy Surplus As Low As $304.00
    $304.00
    DRAGER 8317637

    DRAGER

    8317637

    DISCONTINUED BY MANUFACTURER, GAS DETECTOR, TRANSMITTER, CABLE CONNECTION M20, POLYTRON 7000
    ✓ IN STOCK!
    Buy Surplus As Low As $1,622.00
    $1,622.00
    HONEYWELL 1508A2001

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1508A2001

    IAQPOINT CARBON DIOXIDE (CO2) MONITOR, DUCT MOUNT, ANALOG
    ✓ IN STOCK!
    $463.00 Buy Surplus As Low As $269.28
    $269.28
    Repair Yours $231.00
    VERIS CWESPC01256

    VERIS

    CWESPC01256

    WALL CO2 SENSOR; 10K T2
    ✓ IN STOCK!
    $384.30 Buy Surplus As Low As $230.58
    $230.58
    Repair Yours $214.00
    TELAIRE 1508

    TELAIRE

    1508

    ASPIRATION BOX IN-DUCT CO2 SAMPLING FOR 400FPM+ RATES 1INCH PROBE
    ✓ IN STOCK!
    $251.00 Buy Surplus As Low As $192.00
    $192.00
    AMPHENOL T6613-5K

    AMPHENOL

    T6613-5K

    SENSOR, CO2 SENSOR, 0-5000PPM, PARTICLE COUNT MAX:5000PPM, ACCURACY %:5%, SAMPLING METHOD:DIFFUSION, PRODUCT RANGE:6613 SERIES, FLOW RATE MAX:50CC/MIN, FLOW RATE MIN:40CC/MIN, SUPPLY VOLTAGE ...
    ✓ IN STOCK!
    $159.00 Buy Surplus As Low As $96.00
    $96.00
    AMPHENOL T6613-C

    AMPHENOL

    T6613-C

    SENSOR, CO2 SENSOR, 0-2000PPM; PARTICLE COUNT MAX:2000PPM; ACCURACY:5%; SAMPLING METHOD:DIFFUSION WITH GAS PORTS; PRODUCT RANGE:6613 SERIES; FLOW RATE MAX:50CC/MIN; FLOW RATE MIN:40CC/MIN; S ...
    ✓ IN STOCK!
    $163.00 Buy Surplus As Low As $98.00
    $98.00
    AMPHENOL T6615-50K

    AMPHENOL

    T6615-50K

    SENSOR, CO2 SENSOR, 0-50000PPM, PARTICLE COUNT MAX:50000PPM, ACCURACY %:10%, SAMPLING METHOD:DIFFUSION, PRODUCT RANGE:T6615 SERIES, FLOW RATE MAX:120CC/MIN, FLOW RATE MIN:80CC/MIN, SUPPLY VO ...
    ✓ IN STOCK!
    $172.00 Buy Surplus As Low As $104.00
    $104.00
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