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    Sensors & Switches / CO2 Sensor

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    Results 1-50 of 917.
    GENERAL MONITORS INC 20630-5

    GENERAL MONITORS INC

    20630-5

    DISCONTINUED BY MANUFACTURER, GAS MONITOR, 0.8 AMP, 117 VAC, 50-60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,987.45
    CAN$1,987.45
    Repair Yours Contact Us
    VERIS CWLSHTA

    VERIS

    CWLSHTA

    CO2 SENSOR, WALL, LCD, RH 2%, T-TRANSMITTER, 50-95F, POSSIBLE REPLACEMENT CW2LA2A
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$1,026.84
    CAN$1,026.84
    HONEYWELL C7232B1006

    HONEYWELL

    C7232B1006

    CO2 SENSOR, DUCT MOUNT WITH DISPLAY, 1 MOD 1 RELAY OUTPUT
    ✓ IN STOCK!
    CAN$1,074.57 Buy Surplus As Low As CAN$816.67
    CAN$816.67
    HONEYWELL E3SRMNO2

    HONEYWELL

    HONEYWELL ANALYTICS

    E3SRMNO2

    NO2, REMOTE SENSOR, -4/122F
    ✓ IN STOCK!
    CAN$958.68 Buy Surplus As Low As CAN$750.46
    CAN$750.46
    HONEYWELL C7232B1022

    HONEYWELL

    C7232B1022

    CO2 SENSOR, NO HW LOGO, DUCT MOUNT WITH DISPLAY, 1 MOD 1
    ✓ IN STOCK!
    CAN$1,139.33 Buy Surplus As Low As CAN$865.88
    CAN$865.88
    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 CAN$735.98
    CAN$735.98
    Repair Yours Contact Us
    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 CAN$3,096.00
    CAN$3,096.00
    Repair Yours Contact Us
    DRAGER 8317710

    DRAGER

    8317710

    GAS DETECTOR, POLYTRON 7000, 30VAC, 0.3A, 2-WIRE, GLASS FIBRE REINFORCED POLYESTER
    ✓ IN STOCK!
    CAN$3,981.62 Buy Surplus As Low As CAN$2,071.04
    CAN$2,071.04
    Repair Yours Contact Us
    UNITED TECHNOLOGIES 33ZCT55C02

    UNITED TECHNOLOGIES

    CARRIER

    33ZCT55C02

    DISCONTINUED BY MANUFACTURER, SENSOR, CO2 AND SPACE TEMPERATURE, W/ OVERRIDE, SINGLE BEAM ABSORPTION INFRARED SENSING, 0 TO 2000 PPM RANGE, 10 K OHM THERMISTOR, 18-30 VAC, 50/60 HZ, 2.75 VA ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$889.39
    CAN$889.39
    Repair Yours Contact Us
    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 CAN$1,323.39
    CAN$1,323.39
    HONEYWELL SPXCDULNB1M

    HONEYWELL

    HONEYWELL ANALYTICS

    SPXCDULNB1M

    SENSEPOINT XCD TRANSMITTERS, CLASS I, DIV. 1: UL APPROVAL, CARBON DIOXIDE (CO2) EXPLOSION PROOF TRANSMITTER (IR), 4-20 MA, 3 RELAYS, MODBUS, 0-2% VOL ALUMINUM ENCLOSURE
    ✓ IN STOCK!
    CAN$6,105.69 Buy Surplus As Low As CAN$4,780.18
    CAN$4,780.18
    KIDDE-FENWAL, LLC 70030380

    KIDDE-FENWAL, LLC

    KIDDE FIRE SYSTEMS

    70030380

    CO2 PRESSURE OPERATED SIREN (AVAILABILITY LIMITED TO QUANTITY ON HAND)
    ✓ IN STOCK!
    CAN$3,920.70 Buy Surplus As Low As CAN$1,067.86
    CAN$1,067.86
    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 , 50441
    ✓ IN STOCK!
    CAN$2,491.62 Buy Surplus As Low As CAN$1,000.40
    CAN$1,000.40
    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 CAN$1,492.77
    CAN$1,492.77
    Repair Yours Contact Us
    SIEMENS 7MB2334-8AK40-4FA1

    SIEMENS

    7MB2334-8AK40-4FA1

    DISCONTINUED BY MANUFACTURER, GASULTRAMAT 23, 120 V, 60 HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,056.62
    CAN$2,056.62
    VAISALA SENSOR SYS GMP25252C0A1N1

    VAISALA SENSOR SYS

    GMP25252C0A1N1

    GMP252 CARBON DIOXIDE PROBE FOR PPM-LEVEL MEASUREMENTS, PROBE 0...20 000 PPM PTFE FILTER, OUTPUT 4...20 MA, ACTIVE INTERNAL TEMPERATURE COMPENSATION ON, PRESSURE 1013 HPA, GAS 0 %O2, 0 %RH, ...
    ✓ IN STOCK!
    CAN$1,818.64 Buy Surplus As Low As CAN$1,091.48
    CAN$1,091.48
    SIEMENS QPM2162D

    SIEMENS

    SIEMENS INDUSTRY

    QPM2162D

    DUCT CO2, RH & TEMPERATURE SENSOR, 0-10V / 4-20MA OUTPUT (SELECTABLE), WITH DISPLAY
    ✓ IN STOCK!
    CAN$1,285.39 Buy Surplus As Low As CAN$771.23
    CAN$771.23
    DRAGER 8317637

    DRAGER

    8317637

    DISCONTINUED BY MANUFACTURER, GAS DETECTOR, TRANSMITTER, CABLE CONNECTION M20, POLYTRON 7000
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,528.36
    CAN$2,528.36
    HONEYWELL S301D2CO

    HONEYWELL

    HONEYWELL ANALYTICS

    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!
    CAN$1,822.72 Buy Surplus As Low As CAN$954.86
    CAN$954.86
    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!
    CAN$4,488.22 Buy Surplus As Low As CAN$1,823.26
    CAN$1,823.26
    GENERAL MONITORS INC 31140-2

    GENERAL MONITORS INC

    31140-2

    DISCONTINUED BY MANUFACTURER, INTELLIGENT SENSOR, COMBUSTIBLE GAS DETECTION INSTRUMENT, TYPE 4X, MODEL# S4000C, EEXD IIB.T5 (TAMB=40 DEGREE C TO +70 DEGREE C)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$2,523.77
    CAN$2,523.77
    Repair Yours Contact Us
    HONEYWELL 129431-L3

    HONEYWELL

    NOTIFIER CO

    129431-L3

    CARBON MONOXIDE SENSORS, SERIES S301D2CO, EXPLOSION PROOF SENSOR
    ✓ IN STOCK!
    CAN$2,561.66 Buy Surplus As Low As CAN$744.79
    CAN$744.79
    HONEYWELL 54-49-90

    HONEYWELL

    BW TECHNOLOGIES

    54-49-90

    O2 SENSOR FOR MULTI PRO
    ✓ IN STOCK!
    CAN$1,619.86 Buy Surplus As Low As CAN$980.01
    CAN$980.01
    COHERENT ENRSL281003

    COHERENT

    ENRSL281003

    CO2 LAZER SENSOR, 30W, 10.6 UM
    ✓ IN STOCK!
    CAN$11,894.84 Buy Surplus As Low As CAN$3,351.21
    CAN$3,351.21
    FUJI ELECTRIC ZKMABY12-YEY1AYRY

    FUJI ELECTRIC

    ZKMABY12-YEY1AYRY

    OXYGEN TRANSMITTER, SURFACE-MOUNT, NO OPTIONS / ADD-ONS, 4-20 MA (DC), IP 66
    ✓ IN STOCK!
    CAN$5,031.74 Buy Surplus As Low As CAN$3,109.91
    CAN$3,109.91
    Repair Yours Contact Us
    GENERAL ELECTRIC RL-101

    GENERAL ELECTRIC

    REDLINE

    RL-101

    DISCONTINUED BY MANUFACTURER, WIRELESS SENSOR HEAD, 2.4 GHZ RADIO NETWORK, POWERED BY 4 AA BATTERIES, ELECTROCHEMICAL SENSOR
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$862.39
    CAN$862.39
    HONEYWELL SPXCDXSFXSS

    HONEYWELL

    HONEYWELL SENSING SOLUTIONS

    SPXCDXSFXSS

    SENSOR, COMBUSTIBLE, FLAMMABLE CATALYTIC BEAD, 0-100% LEL (20.0 TO 100.0% LEL)
    ✓ IN STOCK!
    CAN$2,226.21 Buy Surplus As Low As CAN$1,228.12
    CAN$1,228.12
    THERMO FISHER SCIENTIFIC 410I-ANPDCB

    THERMO FISHER SCIENTIFIC

    THERMO SCIENTIFIC

    410I-ANPDCB

    DISCONTINUED BY MANUFACTURER, CARBON DIOXIDE GAS ANALYZER, MODEL 410I, 110/115/220/240 V, 1 L/MIN, NDIR, 16 DIGITAL INPUTS
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$969.55
    CAN$969.55
    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!
    CAN$2,990.45 Buy Surplus As Low As CAN$1,641.72
    CAN$1,641.72
    Repair Yours Contact Us
    GENERAL MONITORS INC 11159-1

    GENERAL MONITORS INC

    11159-1

    GAS SENSOR, CONTINUOUS DIFFUSION, LOW TEMP CATALYTIC BEAD, HIGH TEMP HYDROCARBON SENSORS, 6-SECOND RESPONSE TIME(CSA), <10 SECONDS RESPONSE TIME(ATEX), STAINLESS STEEL BODY, MAX 120 DEG C, 0 ...
    ✓ IN STOCK!
    CAN$3,948.22 Buy Surplus As Low As CAN$1,503.18
    CAN$1,503.18
    Repair Yours Contact Us
    HONEYWELL SPXCDXSFXSS

    HONEYWELL

    NOTIFIER CO

    SPXCDXSFXSS

    CARTRIDGE, GNRL, TYPE: SNSR, GENERAL NOTE: COMBUST, CATALYTIC , FLAMMABLE CAT 0-100% LEL (20 TO 100.0%LEL)
    ✓ IN STOCK!
    CAN$1,796.69 Buy Surplus As Low As CAN$909.72
    CAN$909.72
    AUTOMATION COMPONENTS INC Q5C-CO-1000P-O-X

    AUTOMATION COMPONENTS INC

    Q5C-CO-1000P-O-X

    MICROPROCESSOR, SMART SENSOR, CARBON MONOXIDE, 0-1000 PPM, 3 SPDT RELAYS, NEMA 4X ENCLOSURE, 4-20 MA
    ✓ IN STOCK!
    CAN$1,508.00 Buy New CAN$1,508.00
    CAN$996.00
    Repair Yours Contact Us
    SCHUNK FPS-A5

    SCHUNK

    FPS-A5

    POSITION SENSOR 24VDC 10MIN 30MAX
    ✓ IN STOCK!
    CAN$154.61 Buy Surplus As Low As CAN$56.69
    CAN$56.69
    AIRTEST TR9291-BC

    AIRTEST

    TR9291-BC

    WALL SENSOR CO2 0-10V
    ✓ IN STOCK!
    CAN$304.09 Buy Surplus As Low As CAN$113.11
    CAN$113.11
    Repair Yours Contact Us
    HONEYWELL HPA-U03

    HONEYWELL

    MICROSWITCH

    HPA-U03

    PHOTOELECTRIC
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$123.40
    CAN$123.40
    HONEYWELL C7632A1004

    HONEYWELL

    C7632A1004

    DISCONTINUED BY MANUFACTURER, CO2 SENSOR, WALL MOUNT, WITHOUT DISPLAY OR RELAY, 24 V AC/DC, +/-20%, 50/60 HZ, 0-10 VDC FOR 0-2000 PPM FIXED ANALOG OUTPUT, REPLACED BY C7233A1016
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$373.26
    CAN$373.26
    HONEYWELL C7232A1016

    HONEYWELL

    C7232A1016

    DISCONTINUED BY MANUFACTURER, CARBON DIOXIDE (CO2) SENSOR, 0-2000 PPM RANGE, WALL MOUNT, WITHOUT DISPLAY, SELECTABLE 0/2-10 VDC & 0/4-20 MA OUTPUT, SPST RELAY, 24 VAC/DC, HONEYWELL LOGO, (RE ...
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$601.75
    CAN$601.75
    Repair Yours Contact Us
    KYNAR LMS-15K

    KYNAR

    LMS-15K

    SENSOR 120/220V
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$122.52
    CAN$122.52
    Repair Yours Contact Us
    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 CAN$127.10
    CAN$127.10
    Repair Yours Contact Us
    HONEYWELL C7632B1002

    HONEYWELL

    C7632B1002

    C7632B1002 HW CO2 SENSOR, DUCT MOUNT, A/CO2-DUCT NO DISPLAY, NO RELAY, OUTPUT FIXED 0-10 VDC FIXED 0-2000PPM. GSA GS-07F-9515S
    ✓ IN STOCK!
    CAN$875.68 Buy Surplus As Low As CAN$541.17
    CAN$541.17
    VERIS CXL-RH-T

    VERIS

    CXL-RH-T

    WALL SENSOR CO2 LCD 50/90DEGREE F
    ✓ IN STOCK!
    CAN$896.92 Buy Surplus As Low As CAN$427.22
    CAN$427.22
    Repair Yours Contact Us
    ROBERTS GORDON 02713200

    ROBERTS GORDON

    02713200

    ELECTRODE ASSEMBLY, REPLACEMENT KIT, CRV B & E SERIES
    ✓ IN STOCK!
    CAN$125.62 Buy Surplus As Low As CAN$75.38
    CAN$75.38
    INGERSOLL RAND X13790422-010

    INGERSOLL RAND

    TRANE

    X13790422-010

    DISCONTINUED BY MANUFACTURER, CO2 ZONE SENSOR, WALL MOUNT, BAYSENS251A, REPLACED BY SEN1564
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$314.90
    CAN$314.90
    Repair Yours Contact Us
    HONEYWELL C7242A-1014

    HONEYWELL

    C7242A-1014

    DISCONTINUED BY MANUFACTURER, CO2 MONITOR/CONTROLLER, ANALOG OUTPUT 0-10VDC, WALL MOUNT, DIGITAL DISPLAY, 15-29VDC/VAC, 50/60HZ
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$230.77
    CAN$230.77
    Repair Yours Contact Us
    AUTOMATION COMPONENTS INC A/CO-2010-D

    AUTOMATION COMPONENTS INC

    A/CO-2010-D

    CARBON DIOXIDE GAS DETECTOR-DUCT, CO2 TRANSMITTER (0-10VDC ONLY)
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$188.77
    CAN$188.77
    Repair Yours Contact Us
    LEGRAND CIT-105

    LEGRAND

    WATT STOPPER

    CIT-105

    OCCUPANCY SENSOR 24VDC PASSIVE INFRARED
    ✓ IN STOCK!
    CAN$50.59 Buy Surplus As Low As CAN$34.15
    CAN$34.15
    GENERAL ELECTRIC CR215DGR2

    GENERAL ELECTRIC

    CR215DGR2

    LIMIT SWITCH PROXIMITY RECEPTACLE 3TERMINAL
    ✓ IN STOCK!
    Buy Surplus As Low As CAN$32.32
    CAN$32.32
    BAPI BA/DCD10-D-BB-LED

    BAPI

    BA/DCD10-D-BB-LED

    CO2 DUCT SENSOR, 0-2000 PPM, 0-10 VDC OUTPUT, DUAL CHANNEL CALIBRATION, BAPI-BOX ENCLOSURE, 18-28 VAC/12-32 VDC, NDIR ELEMENT, NEMA 4 ENCLOSURE
    ✓ IN STOCK!
    CAN$543.54 Buy Surplus As Low As CAN$414.26
    CAN$414.26
    KELE & ASSOCIATES CD-AD-R

    KELE & ASSOCIATES

    CD-AD-R

    CO2 SENSOR DUCT MOUNT ANALOG OUTPUT W/RELAY
    ✓ IN STOCK!
    CAN$458.51 Buy Surplus As Low As CAN$254.02
    CAN$254.02
    Repair Yours Contact Us
    HONEYWELL C7232B1014

    HONEYWELL

    C7232B1014

    CO2 DUCT SENSOR, 24VDC, 0.25-20 MAMP OUTPUT, 0-2000 PPM READING, 2 NORMALLY OPEN RELAY SPST OUTPUT, 60 SECOND TIMING, NON-DISPERSION-INFRARED
    ✓ IN STOCK!
    CAN$834.89 Buy Surplus As Low As CAN$634.51
    CAN$634.51
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