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    Results 1-50 of 212.
    HONEYWELL SPXCDXSCXSS

    HONEYWELL

    VULCAIN

    SPXCDXSCXSS

    CARBON MONOXIDE (CO) 0-500 PPM (100 TO 1000 PPM)
    $1,059.00 Buy Surplus As Low As $636.00
    $636.00
    DRAGER 6810258

    DRAGER

    6810258

    CARBON MONOXIDE SENSOR FOR XAM7000
    ✓ IN STOCK!
    $586.95 Buy Surplus As Low As $446.94
    $446.94
    Repair Yours $293.47
    NORTEK 2GIG-CO8-345

    NORTEK

    2GIG

    2GIG-CO8-345

    CO DETECTOR, 345 MHZ, WIRELESS, 85 DECIBEL SOUNDER, 3V BATTERY POWERED
    ✓ IN STOCK!
    $200.00 Buy Surplus As Low As $98.00
    $98.00
    HONEYWELL CO1224TR

    HONEYWELL

    SYSTEM SENSOR

    CO1224TR

    CARBON MONOXIDE DETECTOR, WITH TEST, 4 WIRE, 12/24VDC
    ✓ IN STOCK!
    $151.00 Buy Surplus As Low As $91.00
    $91.00
    HONEYWELL CO1224T

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    CO1224T

    CARBON MONOXIDE DETECTOR WITH TEST
    $160.00 Buy Surplus As Low As $96.00
    $96.00
    MACURCO CM-E1

    MACURCO

    CM-E1

    CARBON MONOXIDE DETECTOR, 9-32 VDC, SPST ALARM RELAY, SPST TROUBLE RELAY, 85 DBA @ 10 FT BUZZER, WHITE, NOT DESIGNED FOR SMOKE / FIRE / OTHER GAS
    ✓ IN STOCK!
    $110.00 Buy Surplus As Low As $73.00
    $73.00
    GEFRAN KS-E-E-E-B06D-M-V-626

    GEFRAN

    KS-E-E-E-B06D-M-V-626

    PRESSURE TRANSMITTER
    ✓ IN STOCK!
    Buy Surplus As Low As $561.60
    $561.60
    Repair Yours $466.13
    INDUSTRIAL SCIENTIFIC 7702-3836

    INDUSTRIAL SCIENTIFIC

    7702-3836

    DISCONTINUED BY MANUFACTURER, CO SENSOR MODULE, CARBON MONOXIDE SENSOR, ITRANS / ITRANS 2, SMART SENSOR ASSEMBLY, FOR USE WITH 7814635 AND 7702-5930, -20 TO +55 DEGREES C
    ✓ IN STOCK!
    Buy Surplus As Low As $267.00
    $267.00
    TYCO CWSI-350

    TYCO

    CWSI

    CWSI-350

    DISCONTINUED BY MANUFACTURER, CARBON MONOXIDE DETECTOR, TRANSMITTER, LED STATUS INDICATORS
    ✓ IN STOCK!
    Buy Surplus As Low As $300.00
    $300.00
    MSA ALTAIR PRO PH3

    MSA

    ALTAIR PRO PH3

    SINGLE-GAS DETECTOR, PHOSPHINE DETECTOR, -20 TO +50 C, -4 TO +122 F, 10-95 RH NON-CONDENSING, LARGE LCD DISPLAY W/ BACKLIGHT, SUSPENSION CLIP, WATER-DUST RESISTANT, POLYCARBONATE W/ RUBBERIZ ...
    ✓ IN STOCK!
    $1,528.57 Buy Surplus As Low As $917.14
    $917.14
    Repair Yours $702.00
    INDUSTRIAL SCIENTIFIC 17124975-2

    INDUSTRIAL SCIENTIFIC

    17124975-2

    REPLACEMENT SENSOR, HYDROGEN SULFIDE (H2S), 0 - 500 PPM, 01 PPM, -4 - 131 DEGREES FAHRENHEIT,
    ✓ IN STOCK!
    $849.69 Buy Surplus As Low As $560.79
    $560.79
    XTRALIS XCL-LB-CO-RA

    XTRALIS

    VESDA

    XCL-LB-CO-RA

    VESDA SENSEPOINT XCL, 25MM, CARBON MONOXIDE, 4-20MA ANALOGUE, RELAY
    $3,107.00 Buy Surplus As Low As $1,865.00
    $1,865.00
    XTRALIS XCL-XRL-SC-CO

    XTRALIS

    VESDA

    XCL-XRL-SC-CO

    VESDA SENSEPOINT XCL REPLACEMENT GAS SENSOR, CARBON MONOXIDE
    $312.00 Buy Surplus As Low As $188.00
    $188.00
    HONEYWELL 2108B

    HONEYWELL

    HONEYWELL ANALYTICS

    2108B

    DISCONTINUED BY MANUFACTURER, GAS DETECTOR, 32VDC, 8W
    ✓ IN STOCK!
    Buy Surplus As Low As $480.00
    $480.00
    Repair Yours $399.00
    MACURCO CM-6

    MACURCO

    CM-6

    GAS DETECTOR ,CONTROLLER, TRANSDUCER, CARBON MONOXIDE CO (LOW VOLTAGE) FIXED
    ✓ IN STOCK!
    $782.00 Buy Surplus As Low As $495.00
    $495.00
    AUTOMATION COMPONENTS INC Q5-CO-250P-0-X

    AUTOMATION COMPONENTS INC

    Q5-CO-250P-0-X

    CARBON MONOXIDE, ELECTROCHEMICAL, 0-250 PPM
    ✓ IN STOCK!
    $727.00 Buy New $727.00
    $553.00
    HONEYWELL E3SCO

    HONEYWELL

    VULCAIN

    E3SCO

    SENSOR CARTRIDGE, CARBON MONOXIDE, FOR USE WITH ANALYTICS E3POINT TOXIC AND COMBUSTIBLE GAS MONITORS, (1309A0038)
    ✓ IN STOCK!
    $285.00 Buy Surplus As Low As $218.00
    $218.00
    VERIS AG01

    VERIS

    AG01

    CARBON MONOXIDE SENSOR MODULE, MEASUREMENT TYPE: CO, MEASUREMENT RANGE: 0-300 PPM, ANALOG OUTPUT SCALING: 0-200 PPM, RESOLUTION: 1 PPM, 3%, ACC, HUMIDITY RANGE: 0 TO 90% RH, NON-CONDENSING, ...
    ✓ IN STOCK!
    $397.00 Buy Surplus As Low As $302.00
    $302.00
    BRASCH BGS-NCM-TRNS

    BRASCH

    BGS-NCM-TRNS

    OBSOLETE, COMBINATION GAS DETECTOR CO/O2
    ✓ IN STOCK!
    Buy Surplus As Low As $1,458.00
    $1,458.00
    Repair Yours $1,350.00
    MACURCO CM-E1-FTG

    MACURCO

    CM-E1-FTG

    CARBON MONOXIDE CO FIELD TEST GAS, 11L 500 PPM AEROSOL
    $110.00 Buy Surplus As Low As $66.00
    $66.00
    MURATA MANUFACTURING CSTCR7M20G53-R0

    MURATA MANUFACTURING

    CSTCR7M20G53-R0

    RESONATORS, 7.200MHZ, .5%, SMD 4.1X1.4X1.15 MM
    ✓ IN STOCK!
    $0.51 Buy Surplus As Low As $0.31
    $0.31
    HONEYWELL 036-0807-000

    HONEYWELL

    RAE SYSTEMS INC

    036-0807-000

    DISCONTINUED BY MANUFACTURER, PERMANENTLY INSTALLED GAS DETECTOR, 5 WATTS, 9-36VDC,0-50000PPM, 24V, 7-SEGMENT, 4-DIGIT LCD, STAINLESS STEEL ENCLOSURE
    ✓ IN STOCK!
    Buy Surplus As Low As $600.00
    $600.00
    BRK ELECTRONICS CO604B

    BRK ELECTRONICS

    CO604B

    DISCONTINUED BY MANUFACTURER, CARBON MONOXIDE ALARM, PLUG-IN, .09 AMP, 120 V, 60 HZ, 85 DB, 9 V BATTERY BACKUP, CONSTANT / INTERMITTENT RED LED
    ✓ IN STOCK!
    Buy Surplus As Low As $77.00
    $77.00
    ENMET 10040-1200

    ENMET

    10040-1200

    CARBON MONOXIDE MONITOR, AM-5175, 24 / 100-240 V, 4-20 MA, RS-485, POWER/FAULT, MENU / SELECT, HIGH-INTEGRITY POLYCARBONATE ENCLOSURE
    ✓ IN STOCK!
    $3,069.00 Buy Surplus As Low As $1,842.00
    $1,842.00
    ENMET ISA34RAL

    ENMET

    ISA34RAL

    CO1 DETECTOR
    Call For Availability
    VERIS GWVAS

    VERIS

    GWVAS

    DISCONTINUED BY MANUFACTURER, CARBON MONOXIDE SENSOR, SERIES GX, 25PPM RELAY SETPOINT, AUDIBLE ALARM, AUX CONTACT, 0-5/0-10VDC, WALL MOUNT
    Buy Surplus As Low As $537.00
    $537.00
    VERIS GWVXS

    VERIS

    GWVXS

    DISCONTINUED BY MANUFACTURER, CARBON MONOXIDE SENSOR, GX SERIES, 5/10 VDC, W/ 85 DB ALARM
    Buy Surplus As Low As $990.00
    $990.00
    3M GT11A

    3M

    GT11A

    GAS DETECTOR; NO. OF SENSORS:1; FOR USE WITH:DVP-120 OR HVAC/BUILDING AUTOMATION SYSTEMS; FEATURES:DUAL LINEAR OUTPUT TRANSDUCER, 4-20MAOUTPUT, 24 VAC
    $748.00 Buy Surplus As Low As $449.00
    $449.00
    Repair Yours $373.00
    3M ND1

    3M

    ND1

    NITROGEN DIOXIDE FIXED GAS DETECTOR
    $1,350.00 Buy Surplus As Low As $810.00
    $810.00
    Repair Yours $673.00
    DANFOSS 131B0460

    DANFOSS

    131B0460

    IP20 ENCL. + GRAPHIC DISPLAY + PROFIBUS
    $1,369.00 Buy New $1,369.00
    $822.00
    HONEYWELL GA24XT-H

    HONEYWELL

    BW TECHNOLOGIES

    GA24XT-H

    GASALERTCLIP EXTREME 2 DETECTORS, HYDROGEN SULFIDE (H2S), LOW - 10 PPM / HIGH - 15 PPM
    $297.00 Buy Surplus As Low As $179.00
    $179.00
    Repair Yours $200.00
    HONEYWELL GAXT-M2-DL

    HONEYWELL

    BW TECHNOLOGIES

    GAXT-M2-DL

    GASALERT EXTREME DETECTORS, CARBON MONOXIDE (CO) H2 RESISTANT WITH YELLOW HOUSING, 0-1000 PPM
    $582.00 Buy Surplus As Low As $349.00
    $349.00
    Repair Yours $290.00
    HONEYWELL GAXT-V-DL-B

    HONEYWELL

    BW TECHNOLOGIES

    GAXT-V-DL-B

    GASALERT EXTREME DETECTORS, CHLORINE DIOXIDE (CLO2) WITH BLACK HOUSING, 0-1 PPM
    $582.00 Buy Surplus As Low As $349.00
    $349.00
    Repair Yours $290.00
    SIEMENS A5E00076341

    SIEMENS

    A5E00076341

    RECEIVER CHAMBER, DETECTOR, NO WITH OPTICAL FILTER
    $5,948.00 Buy Surplus As Low As $3,569.00
    $3,569.00
    HONEYWELL ECO-D-B-41

    HONEYWELL

    GAMEWELL-FCI

    ECO-D-B-41

    CARBON MONOXIDE (CO) 0-500 PPM
    $4,229.00 Buy Surplus As Low As $2,538.00
    $2,538.00
    HONEYWELL 1309A0038

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1309A0038

    CARBON MONOXIDE DETECTOR, -20 TO 50C (-4 TO 122F)
    $477.00 Buy Surplus As Low As $287.00
    $287.00
    HONEYWELL SPXCDUSNCX

    HONEYWELL

    GAMEWELL-FCI

    SPXCDUSNCX

    UL CSA APPROVED SP XCD CARBON MONOXIDE
    $1,713.00 Buy Surplus As Low As $1,028.00
    $1,028.00
    Repair Yours $853.00
    HONEYWELL SPXCDUSNNX

    HONEYWELL

    GAMEWELL-FCI

    SPXCDUSNNX

    XCD UL/C-UL 3/4IN NPT LM25 NO2 10-50PPM
    $1,713.00 Buy Surplus As Low As $1,028.00
    $1,028.00
    Repair Yours $853.00
    HONEYWELL M-512441

    HONEYWELL

    GAMEWELL-FCI

    M-512441

    S301WCO-12-CO REPLACEMENT CARTRIDGE PACK OF 12 UNITS FOR VA301W
    $4,722.00 Buy Surplus As Low As $2,833.00
    $2,833.00
    Repair Yours $2,352.00
    HONEYWELL SPXCDALMCX

    HONEYWELL

    GAMEWELL-FCI

    SPXCDALMCX

    ATX/IECEX&AP XCD CO 0-500PPM100TO1000PPM
    $1,401.00 Buy Surplus As Low As $841.00
    $841.00
    Repair Yours $699.00
    HONEYWELL 10171

    HONEYWELL

    VULCAIN

    10171

    CARBONMONOXIDECELL 0-1000PPM
    $644.00 Buy Surplus As Low As $387.00
    $387.00
    Repair Yours $321.00
    HONEYWELL 10172

    HONEYWELL

    VULCAIN

    10172

    CHLORINESMARTCELL 0-200PPM
    $644.00 Buy Surplus As Low As $387.00
    $387.00
    Repair Yours $321.00
    DET TRONICS 00716-005

    DET TRONICS

    00716-005

    PIRECLA1B1A GAS DETECTOR
    $3,816.00 Buy Surplus As Low As $2,290.00
    $2,290.00
    Repair Yours $1,908.00
    TYCO 4098-9771

    TYCO

    SIMPLEXGRINNELL

    4098-9771

    DETECTOR BASE, CO, W/SOUNDER TRUEALARM, EXT LIFE
    $264.00 Buy Surplus As Low As $159.00
    $159.00
    MIRCOM CO1224TR

    MIRCOM

    CO1224TR

    CARBON MONOXIDE DETECTOR WITH REAL TEST TECHNOLOGY 12/24VDC, ROUND
    $161.00 Buy Surplus As Low As $97.00
    $97.00
    WATTS 90617

    WATTS

    TEKMAR

    90617

    GAS DETECTOR SENSORS
    $114.43 Buy Surplus As Low As $68.66
    $68.66
    WATTS 90628

    WATTS

    TEKMAR

    90628

    GAS DETECTOR SENSORS
    $114.43 Buy Surplus As Low As $68.66
    $68.66
    POTTER ELECTRIC CO-12/24T

    POTTER ELECTRIC

    CO-12/24T

    CO1224T CARBON MONOXIDE DET 4 WIRE (SYSTEM SENSOR)
    $174.00 Buy Surplus As Low As $105.00
    $105.00
    POTTER ELECTRIC CO-12/24TR

    POTTER ELECTRIC

    CO-12/24TR

    CO1224TR CARBON MONOXIDE DET 4 WIRE (ROUND) (SYSTEM SENSOR)
    $170.00 Buy Surplus As Low As $102.00
    $102.00
    HONEYWELL SPXCDULNCXM

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    SPXCDULNCXM

    CARBON MONOXIDE (CO) EXPLOSION PROOF TRANSMITTER (EC), 4-20MA, 3 RELAYS, MODBUS, 0-250 PPM ALUMINUM
    $2,723.00 Buy Surplus As Low As $1,634.00
    $1,634.00
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