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    Sensors & Switches / CO2 Sensor

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    Results 101-150 of 965.
    PUREGAS 51252

    PUREGAS

    51252

    DISCONTINUED BY MANUFACTURER, CO2/H2O ABSORBER-DRYERS, 12" LENGTH
    ✓ IN STOCK!
    Buy Surplus As Low As $191.52
    $191.52
    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 $775.20
    $775.20
    Repair Yours $598.00
    GFG INSTRUMENTATION 5701-014

    GFG INSTRUMENTATION

    5701-014

    GFG OXYGEN (O2) 0 - 25% VOL. - 5701-014
    ✓ IN STOCK!
    $244.00 Buy Surplus As Low As $145.80
    $145.80
    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
    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
    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 ...
    ✓ IN STOCK!
    $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 ...
    ✓ IN STOCK!
    $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 ...
    ✓ IN STOCK!
    $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
    ✓ IN STOCK!
    $124.00 Buy Surplus As Low As $75.00
    $75.00
    HANSEN TECHNOLOGIES HSC4H-F3K/R22

    HANSEN TECHNOLOGIES

    HSC4H-F3K/R22

    HALOCARBON SENSORS, HARSH, SEMICONDUCTOR, PPM RANGE3000, TO 40F(40C)
    ✓ IN STOCK!
    $1,185.30 Buy New $1,185.30
    $711.18
    Repair Yours $657.00
    HANSEN TECHNOLOGIES HSC4H-F3K/R404

    HANSEN TECHNOLOGIES

    HSC4H-F3K/R404

    HALOCARBON SENSORS, HARSH, SEMICONDUCTOR, PPM RANGE3000, TO 40F(40C)
    ✓ IN STOCK!
    $1,185.30 Buy New $1,185.30
    $711.18
    Repair Yours $657.00
    CORNELL DUBILIER US42

    CORNELL DUBILIER

    MALLORY SONALERT

    US42

    CARBON CONTROL, 3 AMPS PER POLE, 125 VAC
    ✓ IN STOCK!
    $5.08 Buy Surplus As Low As $3.28
    $3.28
    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
    ✓ IN STOCK!
    $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
    ✓ IN STOCK!
    $654.00 Buy Surplus As Low As $393.00
    $393.00
    SIEMENS 7MB2334-8AK40-4FA1

    SIEMENS

    7MB2334-8AK40-4FA1

    DISCONTINUED BY MANUFACTURER, GASULTRAMAT 23, 120 V, 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $2,430.00
    $2,430.00
    NTK LZA03-E1

    NTK

    LZA03-E1

    WIDEBAND O2 SENSOR, 5 WIRE
    ✓ IN STOCK!
    $821.43 Buy Surplus As Low As $492.86
    $492.86
    Repair Yours $474.00
    HONEYWELL 54-49-90

    HONEYWELL

    BW TECHNOLOGIES

    54-49-90

    O2 SENSOR FOR MULTI PRO
    ✓ IN STOCK!
    $783.00 Buy Surplus As Low As $439.45
    $439.45
    OMRON B5W-LD0101-1

    OMRON

    B5W-LD0101-1

    AIR QUALITY SENSOR STD PACK=1
    ✓ IN STOCK!
    $18.00 Buy Surplus As Low As $11.00
    $11.00
    VAISALA SENSOR SYS GMW115

    VAISALA SENSOR SYS

    GMW115

    CARBON DIOXIDE TRANSMITTER, WALL-MOUNTED, 0-2000 PPM MEASUREMENT RANGE, 1 MIN RESPONSE TIME, 24 V
    ✓ IN STOCK!
    $770.00 Buy New $770.00
    $395.35
    BAPI BA/BS3F-DCD10-Z-ARW

    BAPI

    BA/BS3F-DCD10-Z-ARW

    CO2 SENSOR,W/DISPLAY,F INDICATION,0-10V OUTPUT,NO OVER RIDE
    ✓ IN STOCK!
    $495.00 Buy New $495.00
    $376.20
    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
    EDWARDS SIGNALING SIGA2-PCOS-CA

    EDWARDS SIGNALING

    SIGA2-PCOS-CA

    DISCONTINUED BY MANUFACTURER, INTELLIGENT PHOTOELECTRIC DETECTOR, W/ CARBON MONOXIDE SENSOR, FOR USE IN CANADIAN MARKETS ONLY [-CA], DIMENSIONS 5X5X2 IN, REPLACED BY SIGA-PCD-CA
    ✓ IN STOCK!
    Buy Surplus As Low As $153.00
    $153.00
    HONEYWELL 50016094-001

    HONEYWELL

    50016094-001

    DISCONTINUED BY MANUFACTURER, CO2 SENSOR, 0-30000 PPM CO2 / (1) 0-5 VDC / 3 RELAY OUTPUT
    ✓ IN STOCK!
    Buy Surplus As Low As $44.57
    $44.57
    SENVA CT1D-A3D

    SENVA

    CT1D-A3D

    CO2/TEMP DUCT SENSOR, CT1D SERIES, LCD NOTEMP, DUCT PROBE, OUTPUT 0-5V_0-10V_4-20MA 3-WIRE, SETPOINT RELAY, TEMP SENSOR NO
    ✓ IN STOCK!
    $322.00 Buy New $322.00
    $245.00
    KELE & ASSOCIATES KCD-D-V

    KELE & ASSOCIATES

    KCD-D-V

    0-10VDC, CO2 SENSOR, DUCT MOUNT
    $369.00 Buy Surplus As Low As $222.00
    $222.00
    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
    ORBISPHERE C1100

    ORBISPHERE

    C1100

    DISCONTINUED BY MANUFACTURER, OZONE SENSOR
    ✓ IN STOCK!
    Buy Surplus As Low As $1,212.00
    $1,212.00
    CALIBRATION TECHNOLOGIES INC GG-CO2-3%-ST

    CALIBRATION TECHNOLOGIES INC

    GG-CO2-3%-ST

    CO2 DETECTOR, 4/20 MA OUTPUT, REAL-TIME CONTINUOUS MONITORING
    ✓ IN STOCK!
    $3,025.00 Buy Surplus As Low As $2,300.00
    $2,300.00
    SONTAY SC-S-200000

    SONTAY

    SC-S-200000

    DISCONTINUED BY MANUFACTURER, TEMPERATURE & CO2 SENSOR, SPACE-MOUNT, RANGE: 0-1000PPB TVOC, RANGE: 0 TO +40 DEGREES C, 24 VDC / 30 MA SUPPLY, IP30
    ✓ IN STOCK!
    Buy Surplus As Low As $92.93
    $92.93
    RHEEM 47-42565-02

    RHEEM

    47-42565-02

    DISCONTINUED BY MANUFACTURER, CO2 SENSOR, 24V, 50/60HZ, 2-10 VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $500.00
    $500.00
    HONEYWELL C7232B1006/U

    HONEYWELL

    C7232B1006/U

    CO2 SENSOR, RANGE / 0-2000 PPM, 0/2-10 VDC OR 0/4-20MA OUTPUT, WITH DISPLAY, DUCT MOUNT
    ✓ IN STOCK!
    $838.00 Buy Surplus As Low As $541.45
    $541.45
    Repair Yours $333.99
    UNITED TECHNOLOGIES 33ZCSPTCO2-01

    UNITED TECHNOLOGIES

    CARRIER

    33ZCSPTCO2-01

    CO2 VENTILATION SENSOR
    ✓ IN STOCK!
    $2,810.00 Buy Surplus As Low As $2,136.00
    $2,136.00
    KELE & ASSOCIATES KCO2-D-V

    KELE & ASSOCIATES

    KCO2-D-V

    CARBON DIOXIDE SENSOR, 0-10 VDC, DUCT MOUNT, 0-2000 PPM
    ✓ IN STOCK!
    $344.00 Buy Surplus As Low As $262.00
    $262.00
    SONTAY GS-CO2-RHT-1001-SP

    SONTAY

    GS-CO2-RHT-1001-SP

    SPACE CO2 RH & T TRANSMITTER, 0-2000 PPM, 24 VAC/DC, 140 MA MAX, ABS (FLAME RETARDANT), POLISHED WHITE MATERIAL HOUSING, 0 TP +40 DEGREES C IP30
    ✓ IN STOCK!
    $710.76 Buy Surplus As Low As $426.45
    $426.45
    Repair Yours $354.04
    TELAIRE 8002B

    TELAIRE

    8002B

    DISCONTINUED BY MANUFACTURER, C02 SENSOR, 8000 SERIES, WALL OR IN-DUCT MOUNT, 18-42 VDC, 50/60 HZ, UP TO 10000 PPM, BLACK
    ✓ IN STOCK!
    Buy Surplus As Low As $60.00
    $60.00
    Repair Yours Contact Us
    TELAIRE 8002

    TELAIRE

    8002

    DISCONTINUED BY MANUFACTURER, CO2 VENTILATION CONTROLLER, W/ DISPLAY, SINGLE CHANNEL
    ✓ IN STOCK!
    Buy Surplus As Low As $532.00
    $532.00
    DRAGER 8317710

    DRAGER

    8317710

    GAS DETECTOR, POLYTRON 7000, 30VAC, 0.3A, 2-WIRE, GLASS FIBRE REINFORCED POLYESTER
    ✓ IN STOCK!
    $2,457.00 Buy Surplus As Low As $1,475.00
    $1,475.00
    Repair Yours $1,219.00
    HONEYWELL MIDAS-L-O2S

    HONEYWELL

    VULCAIN

    MIDAS-L-O2S

    SENSOR, O2 SENSOR CARTRIDGE, 6 X 9 X1.75
    $1,044.00 Buy Surplus As Low As $627.00
    $627.00
    Repair Yours $506.00
    LENNOX 77N39

    LENNOX

    77N39

    CO2 DETECTOR, WHITE, WALL MOUNT, LCD DISPLAY
    ✓ IN STOCK!
    $693.00 Buy Surplus As Low As $416.00
    $416.00
    Repair Yours $336.00
    MSA 488907

    MSA

    488907

    DISCONTINUED BY MANUFACTURER, CO2-HP DETECTOR TUBES, BOX OF 10
    ✓ IN STOCK!
    $168.00 Buy Surplus As Low As $129.00
    $129.00
    SIEMENS QPA2080

    SIEMENS

    SIEMENS INDUSTRY

    QPA2080

    ROOM CO2 ACTIVE AND TEMPERATURE PASSIVE
    ✓ IN STOCK!
    $516.60 Buy New $516.60
    $392.62
    HONEYWELL 61010-1

    HONEYWELL

    61010-1

    DISCONTINUED BY MANUFACTURER, GAS SENSOR, NEMKO, IAQ POINT-D, CO2, FIXED, SINGLE, 10 VA, 0.5 AMP, 20-30 VAC, 18-30 VDC, 50/60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As $378.00
    $378.00
    Repair Yours $350.00
    MSA A-ULTX-SENS-12-0-0

    MSA

    A-ULTX-SENS-12-0-0

    GAS SENSOR, ULTIMA X SERIES, 0-500 PPM, CARBON MONOXIDE, GENERAL PURPOSE
    ✓ IN STOCK!
    $1,974.00 Buy Surplus As Low As $1,185.00
    $1,185.00
    Repair Yours $973.59
    TELAIRE T8100-D-B

    TELAIRE

    T8100-D-B

    CO2 TRANSMITTER, T8100 SERIES, VENTOSTAT, SINGLE CHANNEL, LCD, SCROLLING DISPLAY, 0-10V, 0-2000PPM, WALL MOUNT, REPLACED T8002B
    ✓ IN STOCK!
    $459.00 Buy Surplus As Low As $349.00
    $349.00
    Repair Yours $230.00
    BAPI BA/BBV-CO

    BAPI

    BA/BBV-CO

    CARBON MONOXIDE ROUGH SERVICE WITH OPTIONAL BACNET - ROUGH SERVICE CO SENSOR, CONFIGURATION: ROUGH SERVICE CO SENSOR
    ✓ IN STOCK!
    $180.00 Buy New $180.00
    $137.00
    INGERSOLL RAND SEN01087

    INGERSOLL RAND

    TRANE

    SEN01087

    DISCONTINUED BY MANUFACTURER, CO2 SENSOR, SERVICE FIRST, 8 DO, 4-20 MA, 0-10 VDC, NON-DISPERSIVE INFRARED TECNOLOGY / NDIR, WALL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $254.00
    $254.00
    Repair Yours $200.00
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