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    Sensors & Switches / CO2 Sensor

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    Results 1-50 of 92.
    HONEYWELL CO1224T

    HONEYWELL

    GAMEWELL-FCI

    CO1224T

    CONVENTIONAL CARBON MONOXIDE DETECTOR, 12/24 VDC, WITH SOUNDER AND TROUBLE RELAY WITH TEST FUNCTION
    $108.00 Buy Surplus As Low As $65.00
    $65.00
    HONEYWELL E3SRMCO

    HONEYWELL

    VULCAIN

    E3SRMCO

    E3POINT REMOTE SENSOR, CARBON MONOXIDE (CO), OPERATING TEMPERATURES: -20 TO 50C (-4 TO 122F)
    $517.00 Buy Surplus As Low As $311.00
    $311.00
    HONEYWELL E3SRMNO2

    HONEYWELL

    VULCAIN

    E3SRMNO2

    NO2, REMOTE SENSOR, -4/122F
    ✓ IN STOCK!
    $504.00 Buy Surplus As Low As $303.00
    $303.00
    KEYENCE CORP AP-43

    KEYENCE CORP

    AP-43

    SENSOR HEAD, POSITIVE PRESSURE TYPE, 1 MPA
    ✓ IN STOCK!
    $229.00 Buy Surplus As Low As $152.00
    $152.00
    AMPROBE CM100

    AMPROBE

    CM100

    CARBON MONOXIDE METER W/ADJUSTABLE CO LEVELS, (3311826)
    $400.00 Buy Surplus As Low As $240.00
    $240.00
    DWYER CDT-2W40

    DWYER

    CDT-2W40

    DISCONTINUED BY MANUFACTURER, CDT-2W40 CO2 XMTR 2000PPM NO T
    Buy Surplus As Low As $348.00
    $348.00
    Repair Yours $290.00
    SIEMENS OOH941

    SIEMENS

    PYROTRONICS

    OOH941

    HEAT DETECTOR, DUAL OPTICAL, CO2 SENSOR, LOW TEMP WARNING SIGNAL AT 40 DEGREES F
    ✓ IN STOCK!
    $227.00 Buy Surplus As Low As $166.00
    $166.00
    SIEMENS OOHC941

    SIEMENS

    PYROTRONICS

    OOHC941

    DUAL OPTICAL, HEAT, CARBON MONOXIDE DETECTOR, 2 OPTICAL TRANSMITTERS, 2 THERMAL SENSORS, 1 OPTICAL RECEIVER, 1 CO SENSOR
    $288.00 Buy Surplus As Low As $173.00
    $173.00
    Repair Yours $200.00
    HONEYWELL CO1224T

    HONEYWELL

    SYSTEM SENSOR

    CO1224T

    CARBON MONOXIDE DETECTOR, W/TEST, 4 WIRE, 12-24 V DC, 0.5 AMP, 20 MA IN STANDBY, 40 MA IN ALARM
    $146.00 Buy Surplus As Low As $88.00
    $88.00
    VERIS CWLSHTH

    VERIS

    CWLSHTH

    DISCONTINUED BY MANUFACTURER, CO2 SENSOR, WALL MOUNT, 24V
    Buy Surplus As Low As $420.00
    $420.00
    Repair Yours $349.00
    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 ...
    $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
    $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 ...
    $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
    $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 ...
    $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 ...
    $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 ...
    $154.00 Buy Surplus As Low As $93.00
    $93.00
    SIEMENS QPM2162

    SIEMENS

    SIEMENS INDUSTRY

    QPM2162

    DUCT AIR QUALITY SENSOR, CO2 + TEMP + RH SENSOR, 0-10V
    $848.00 Buy New $848.00
    $502.00
    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 ...
    $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 ...
    $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 ...
    $172.00 Buy Surplus As Low As $104.00
    $104.00
    AMPHENOL T6615-50KF

    AMPHENOL

    T6615-50KF

    SENSOR, CO2 SENSOR, 0-50000PPM, PARTICLE COUNT MAX:50000PPM, ACCURACY %:10%, SAMPLING METHOD:FLOW THROUGH, PRODUCT RANGE:T6615 SERIES, FLOW RATE MAX:50CC/MIN, SUPPLY VOLTAGE DC MAX:5V ROHS C ...
    $176.00 Buy Surplus As Low As $106.00
    $106.00
    AMPHENOL T6615-5K

    AMPHENOL

    T6615-5K

    SENSOR, CO2 SENSOR, 0-5000PPM, PARTICLE COUNT MAX:5000PPM, ACCURACY %:10%, SAMPLING METHOD:DIFFUSION, PRODUCT RANGE:T6615 SERIES, FLOW RATE MAX:120CC/MIN, FLOW RATE MIN:80CC/MIN, SUPPLY VOLT ...
    $168.00 Buy Surplus As Low As $101.00
    $101.00
    AMPHENOL T6713

    AMPHENOL

    T6713

    SENSOR, CO2 SENSOR, 0-2000PPM, PARTICLE COUNT MAX:2000PPM, ACCURACY %:3%, SAMPLING METHOD:NON-DISPERSIVE INFRARED (NDIR), PRODUCT RANGE:6713 SERIES, PORT STYLE:SINGLE SIDE PORT, SUPPLY VOLTA ...
    $128.00 Buy Surplus As Low As $77.00
    $77.00
    AMPHENOL T6713-5K

    AMPHENOL

    T6713-5K

    SENSOR, CO2 SENSOR, 0-5000PPM ROHS COMPLIANT: YES
    $124.00 Buy Surplus As Low As $75.00
    $75.00
    AMPHENOL MICS-VZ-89TE

    AMPHENOL

    MICS-VZ-89TE

    INTEGRATED SENSOR BOARD, 3.3VDC, 0.125W, PARTICLE COUNT MAX:-, ACCURACY %:-, SAMPLING METHOD:-, PRODUCT RANGE:- ROHS COMPLIANT: YES
    $45.00 Buy Surplus As Low As $27.00
    $27.00
    AMPHENOL T3032-2-20K-24-P

    AMPHENOL

    T3032-2-20K-24-P

    GAS DETECTION SENSOR, CO2, 20000PPM, 5%; PARTICLE COUNT MAX:20000PPM; ACCURACY:5%; SAMPLING METHOD:NON-DISPERSIVE INFRARED (NDIR); PRODUCT RANGE:T3030 SERIES ROHS COMPLIANT: YES
    $654.00 Buy Surplus As Low As $393.00
    $393.00
    OMRON B5W-LD0101-2

    OMRON

    B5W-LD0101-2

    AIR QUALITY SENSOR STD PACK=3
    $17.00 Buy Surplus As Low As $11.00
    $11.00
    FUJI ELECTRIC ZKMABY12-YEY1AYRY

    FUJI ELECTRIC

    ZKMABY12-YEY1AYRY

    OXYGEN TRANSMITTER, SURFACE-MOUNT, NO OPTIONS / ADD-ONS, 4-20 MA (DC), IP 66
    ✓ IN STOCK!
    $3,528.00 Buy New $3,528.00
    $2,117.00
    Repair Yours $1,758.00
    MACURCO CD-6G

    MACURCO

    CD-6G

    WHITE HOUSING-CARBON DIOXIDE CO2 FIXED GAS DETECTOR-RANGE OF 0-5% BY VOL. MANUAL CALIBRATION (2 RELAYS, 4-20MA OUTPUT)
    $758.00 Buy Surplus As Low As $455.00
    $455.00
    MACURCO CO2 5% VOL

    MACURCO

    CO2 5% VOL

    CARBON DIOXIDE CO2 CAL GAS CYLINDER 17L 5% V/V (50,000 PPM) (M)
    $135.00 Buy Surplus As Low As $81.00
    $81.00
    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 ...
    $141.00 Buy Surplus As Low As $85.00
    $85.00
    AMPHENOL T8031

    AMPHENOL

    T8031

    DUCT MOUNT SENSOR, CO2, ANALOGUE O/P, PARTICLE COUNT MAX:2000PPM, ACCURACY %:3%, SAMPLING METHOD:DIFFUSION, PRODUCT RANGE:MODEL T8031 ROHS COMPLIANT: YES
    $271.00 Buy Surplus As Low As $163.00
    $163.00
    MACURCO CD-6MC

    MACURCO

    CD-6MC

    CARBON DIOXIDE CO2 (LOW VOLTAGE) FIXED GAS DETECTOR CONTROLLER TRANSDUCER - MANUAL CALIBRATION
    $747.00 Buy Surplus As Low As $449.00
    $449.00
    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
    $536.00 Buy Surplus As Low As $322.00
    $322.00
    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
    FUJI ELECTRIC ZKM1B111-YEY1

    FUJI ELECTRIC

    ZKM1B111-YEY1

    DISCONTINUED BY MANUFACTURER, OXYGEN TRANSMITTER, 4-20 MA, 100-240 VAC, 50/60 HZ, 20 VA, IP66
    ✓ IN STOCK!
    Buy Surplus As Low As $1,800.00
    $1,800.00
    Repair Yours $1,494.00
    KELE & ASSOCIATES T8100-B

    KELE & ASSOCIATES

    T8100-B

    CO2 WALL MOUNT SENSOR, NO DISPLAY
    $568.00 Buy Surplus As Low As $341.00
    $341.00
    SICK 7122904

    SICK

    7122904

    INCLUDES INOX SENSORS, C028, JUNCTION BOX, CABLES, POWER SUPPLY
    $1,609.00 Buy Surplus As Low As $966.00
    $966.00
    Repair Yours $802.00
    ENDRESS & HAUSER FMR-130-AGCO2B2A1A

    ENDRESS & HAUSER

    FMR-130-AGCO2B2A1A

    LEVELTRANSMITTER 4-20MA OUTPUT MICROPILOT
    $5,565.00 Buy Surplus As Low As $3,339.00
    $3,339.00
    Repair Yours $2,809.00
    SICK LDPECO3100PEOPLE

    SICK

    LDPECO3100PEOPLE

    3 -15 M MOUNTING HEIGHT, 90 DEGREE FIELD OF VIEW, IP67 HOUSING,EMBEDDED PEOPLE COUNTING SOFTWARE
    $19,302.00 Buy Surplus As Low As $11,581.00
    $11,581.00
    Repair Yours $9,613.00
    HONEYWELL 90DM4DTNETCRD2000

    HONEYWELL

    VULCAIN

    90DM4DTNETCRD2000

    CO2 GASMONITOR DUCT MOUNT
    $488.00 Buy Surplus As Low As $293.00
    $293.00
    Repair Yours $244.00
    HONEYWELL 90DM4DTNETCRD50000

    HONEYWELL

    VULCAIN

    90DM4DTNETCRD50000

    CO2 GASMONITOR DUCT MOUNT
    $167.00 Buy Surplus As Low As $100.00
    $100.00
    Repair Yours Contact Us
    HONEYWELL 90DM4SMNETCRD2000

    HONEYWELL

    VULCAIN

    90DM4SMNETCRD2000

    CO2 GASMONITOR 2000 PPM
    $374.00 Buy Surplus As Low As $225.00
    $225.00
    Repair Yours $200.00
    HONEYWELL IAQ-WAC-TRH

    HONEYWELL

    VULCAIN

    IAQ-WAC-TRH

    DISCONTINUED BY MANUFACTURER, CO2 MONITOR, ANALOG, TEMP & RH
    $312.00 Buy Surplus As Low As $187.00
    $187.00
    Repair Yours $200.00
    HONEYWELL IAQ-WAC-TRH-D

    HONEYWELL

    VULCAIN

    IAQ-WAC-TRH-D

    CO2 MONITOR, TEMP & RH DISPLAY
    $405.00 Buy Surplus As Low As $243.00
    $243.00
    Repair Yours $203.00
    HONEYWELL IAQ-WNC-TRH-D

    HONEYWELL

    VULCAIN

    IAQ-WNC-TRH-D

    CO2 MONITOR, TEMP & RH DISPLAY
    $467.00 Buy Surplus As Low As $281.00
    $281.00
    Repair Yours $234.00
    HONEYWELL IAQ-WNC-TRH-R-D

    HONEYWELL

    IAQ-WNC-TRH-R-D

    CO2 MONITOR, TEMP & RH RLY DIS
    $467.00 Buy Surplus As Low As $281.00
    $281.00
    Repair Yours $234.00
    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 M5IR-XWB0-R-D-D-Y-N-00

    HONEYWELL

    BW TECHNOLOGIES

    M5IR-XWB0-R-D-D-Y-N-00

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