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    Safety Systems / Gas Monitoring System

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    Results 1-50 of 844.
    MSA 813624

    MSA

    813624

    GAS SENSOR REPLACEMENT KIT, COMBUSTIBLE GAS, 100%LEL
    ✓ IN STOCK!
    $2,410.00 Buy Surplus As Low As $1,446.00
    $1,446.00
    DET TRONICS 006824-002

    DET TRONICS

    006824-002

    COMBUSTIBLE GAS SENSOR, FOR MODELS 505 / 500 / K-SERIES TRANSMITTERS, CATALYTIC, 3/4 INCH THREADS, 6 INCH LEAD LENGTH, 316 STAINLESS STEEL HOUSING, FOR DUCUEX, -55 TO 125 DEGREE C
    ✓ IN STOCK!
    $1,253.00 Buy Surplus As Low As $753.00
    $753.00
    MSA 449917

    MSA

    449917

    KIT DIFFUSION HEAD SENSOR
    ✓ IN STOCK!
    Buy Surplus As Low As $273.60
    $273.60
    Repair Yours $200.00
    MSA 511

    MSA

    511

    MSA 511 - GAS MONITOR
    ✓ IN STOCK!
    Buy Surplus As Low As $1,188.00
    $1,188.00
    Repair Yours $1,100.00
    MSA 510-DH

    MSA

    510-DH

    DETECTOR HYDROGEN 0-100 COMBUSTIBLE GAS RANGE
    ✓ IN STOCK!
    Buy Surplus As Low As $1,224.00
    $1,224.00
    Repair Yours $1,200.00
    PHOENIX CONTROLS FHM610-ENG

    PHOENIX CONTROLS

    FHM610-ENG

    DISCONTINUED BY MANUFACTURER, FUME HOOD MONITOR, SERIES 610, ENGLISH
    ✓ IN STOCK!
    Buy Surplus As Low As $285.00 $141.00
    $285.00 $141.00
    Repair Yours $240.00
    MSA 815320

    MSA

    815320

    DISCONTINUED BY MANUFACTURER, POWER SUPPLY,120VAC INPUT. 12VDC OUTPUT, WALL MOUNT, 1.25AMPS.
    ✓ IN STOCK!
    Buy Surplus As Low As $691.00
    $691.00
    Repair Yours $449.00
    AMERICAN SENSOR CORP NG200

    AMERICAN SENSOR CORP

    NG200

    DISCONTINUED BY MANUFACTURER, NATURAL GAS DETECTOR, 120 VAC, PLUG-IN
    ✓ IN STOCK!
    Buy Surplus As Low As $85.00
    $85.00
    EIT XIHFGCX-2L

    EIT

    XIHFGCX-2L

    DISCONTINUED BY MANUFACTURER, TRANSMITTER, COMBUSTIBLE GAS MODEL 4688, 4-20MA OUT, 24VDC
    ✓ IN STOCK!
    Buy Surplus As Low As $688.50
    $688.50
    Repair Yours $680.00
    TIF INSTRUMENTS 8800A

    TIF INSTRUMENTS

    8800A

    COMBUSTIBLE GAS DETECTOR, ADJ SENSITIVITY, INSTANTANEOUS RESPONSE, DETECTSDANGEROUS GASES
    ✓ IN STOCK!
    Call For Availability
    HONEYWELL SPXCDASMFX

    HONEYWELL

    GAMEWELL-FCI

    SPXCDASMFX

    SENSEPOINT XCD GAS DETECTOR 0-100LEL,20-100
    ✓ IN STOCK!
    $2,449.00 Buy Surplus As Low As $1,862.00
    $1,862.00
    Repair Yours $1,221.00
    ENMET CGS-90RS

    ENMET

    CGS-90RS

    COMBUSTABLE GAS DETECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $135.00
    $135.00
    Repair Yours $200.00
    3M CM-2B

    3M

    CM-2B

    GAS DETECTOR; GAS DETECTOR TYPE:SINGLE GAS; NO. OF SENSORS:1; FOR USE WITH:HVAC/BLDG. AUTOMATION SYSTEMS; FEATURES:DIGITAL METER (0-250PPM), NEMA 1 EN
    ✓ IN STOCK!
    $748.00 Buy Surplus As Low As $321.22
    $321.22
    Repair Yours $298.14
    EXTECH EZ40

    EXTECH

    EZ40

    MULTI-GAS DETECTOR: COMBUSTIBLE, AUDIBLE, VIBRATION & VISUAL SIGNAL, LCD MONITORS COMBUSTIBLE (MOQ=1, PKG QTY=1)
    ✓ IN STOCK!
    $226.00 Buy Surplus As Low As $136.00
    $136.00
    Repair Yours $200.00
    GENESIS 44-0222

    GENESIS

    44-0222

    INFARED REFRIGERANT GAS SENSOR 134A
    ✓ IN STOCK!
    $181.80 Buy Surplus As Low As $109.08
    $109.08
    Repair Yours $200.00
    GENERAL MONITORS INC 50445-1

    GENERAL MONITORS INC

    50445-1

    H2S SENSOR, METAL OXIDE SEMICONDUCTOR, SOLID-STATE, 4-WIRE, 0-100 PPM, ALUMINUM MATERIAL, CSA & FM CERTIFICATIONS
    ✓ IN STOCK!
    $1,987.00 Buy Surplus As Low As $1,193.00
    $1,193.00
    AIR SYSTEMS INTERNATIONAL BB50-CO

    AIR SYSTEMS INTERNATIONAL

    BB50-CO

    PORTABLE FILTRATION PANEL, FILTER INCOMING AIR FROM A COMPRESSOR, 125 PSI MAX PRESSURE, AC POWER/BATTERY OPERATED, FILTER BULK WATER AND PARTICULATE, HAS AN AUTO DRAIN, ELIMINATES ATOMIZED O ...
    ✓ IN STOCK!
    $3,927.60 Buy Surplus As Low As $2,356.56
    $2,356.56
    Repair Yours $2,174.00
    INDUSTRIAL SCIENTIFIC 1702-3516

    INDUSTRIAL SCIENTIFIC

    1702-3516

    DISCONTINUED BY MANUFACTURER, OXYGEN SENSOR, FOR GAS MONITOR
    ✓ IN STOCK!
    Buy Surplus As Low As $388.00
    $388.00
    GENERAL MONITORS INC 10014-1

    GENERAL MONITORS INC

    10014-1

    GAS SENSOR, COMBUSTIBLE GAS, 400 DEG F/200 DEG C MAX, ALUMINUM, FOR USE WITH S4000CH-1-0-03-1
    ✓ IN STOCK!
    $1,708.00 Buy Surplus As Low As $1,025.00
    $1,025.00
    VALQUIP HTM-50

    VALQUIP

    HTM-50

    DISCONTINUED BY MANUFACTURER, TRANSMITTER TRACE MONITOR
    ✓ IN STOCK!
    Buy Surplus As Low As $427.68
    $427.68
    Repair Yours $360.00
    HONEYWELL R4140G1049

    HONEYWELL

    R4140G1049

    DISCONTINUED BY MANUFACTURER, PROGRAM CONTROL, FLAME SAFEGUARD, 120/60SEC, NO COVER
    ✓ IN STOCK!
    Buy Surplus As Low As $529.20
    $529.20
    Repair Yours $490.00
    INDUSTRIAL SCIENTIFIC LTX310

    INDUSTRIAL SCIENTIFIC

    LTX310

    DISCONTINUED BY MANUFACTURER, MULTI GAS MONITOR DETECTOR, PERMISSABLE METHANE-TOXIC-OXYGEN MONITOR
    ✓ IN STOCK!
    Buy Surplus As Low As $306.00
    $306.00
    Repair Yours $299.00
    MSA A-ULTX-PCB-AE3000

    MSA

    A-ULTX-PCB-AE3000

    DISCONTINUED BY MANUFACTURER, GAS MONITOR, ULTIMA X SERIES, GENERAL PURPOSE, 4-20 MA, 3-WIRE TOXIC AND O2 SENSORS, NO LEDS AND NO RELAYS, NASO VERSION
    ✓ IN STOCK!
    Buy Surplus As Low As $1,940.00
    $1,940.00
    Repair Yours $1,290.00
    TELEDYNE M300E

    TELEDYNE

    M300E

    GAS FILTER CO ANALYZER
    ✓ IN STOCK!
    $8,957.00 Buy Surplus As Low As $6,808.00
    $6,808.00
    Repair Yours $4,505.00
    HONEYWELL IAQPT-SM-A

    HONEYWELL

    IAQPT-SM-A

    C02 GAS MONITOR, 4-20MA, 20-30VAC, 10VA, 50/60H, WALL MOUNT
    ✓ IN STOCK!
    Buy Surplus As Low As $174.42
    $174.42
    Repair Yours $200.00
    RKI INSTRUMENTS 24-0006RK

    RKI INSTRUMENTS

    24-0006RK

    DISCONTINUED BY MANUFACTURER, PC BOARD, ANALYZER RELAY CARD, FOR GAS MONITOR
    ✓ IN STOCK!
    Buy Surplus As Low As $497.00
    $497.00
    Repair Yours $410.00
    AUTOMATION COMPONENTS INC Q5-H2-100L-O-X

    AUTOMATION COMPONENTS INC

    Q5-H2-100L-O-X

    GAS SENSOR, HYDROGEN, CATALYTIC BEAD, 3 SPDT RELAYS, 4-20 MA OUTPUT, 0-100% LEL, NEMA 4X ENCLOSURE, LCD DISPLAY
    ✓ IN STOCK!
    $1,026.00 Buy New $1,026.00
    $678.00
    Repair Yours $512.00
    HONEYWELL 2302B21009UE

    HONEYWELL

    2302B21009UE

    DISCONTINUED BY MANUFACTURER, GAS DETECTOR, IMPACT PRO LUMIDOR, WITH PUMP, UL/CSA, SUGGESTED REPLACEMENT: XT-XWHM-Y-NA
    ✓ IN STOCK!
    Buy Surplus As Low As $1,000.00
    $1,000.00
    Repair Yours $690.00
    COOL AIR LBW-420

    COOL AIR

    LBW-420

    AMMONIA LEAK DETECTOR, DISPLAYS AMMONIA AND ALARM STATUS, 115 VAC, 60 HZ, 0.5 AMP, NEMA 4X UL LISTED ENCLOSURE
    ✓ IN STOCK!
    $2,067.00 Buy Surplus As Low As $1,241.00
    $1,241.00
    Repair Yours $1,039.00
    HONEYWELL B710LPBP

    HONEYWELL

    NOTIFIER CO

    B710LPBP

    FIRE ALARM BASE MODEL, DISCONTINUED
    Buy Surplus As Low As $45.00
    $45.00
    MSA A-ULTX-SENS-39-2-0

    MSA

    A-ULTX-SENS-39-2-0

    GAS SENSOR, ULTIMA X SERIES, 0-100 PERCENT, PROPANE, STAINLESS STEEL, NPT THREADS
    ✓ IN STOCK!
    $4,187.00 Buy Surplus As Low As $2,513.00
    $2,513.00
    TIF INSTRUMENTS TIF8800X-E

    TIF INSTRUMENTS

    TIF8800X-E

    DETECTOR, COMBUSTIBLE GAS DETECTOR, 220 V, 32F TO 125F
    ✓ IN STOCK!
    $550.00 Buy Surplus As Low As $330.00
    $330.00
    Repair Yours $274.00
    HONEYWELL 2302B20009UE

    HONEYWELL

    BW TECHNOLOGIES

    2302B20009UE

    DISCONTINUED BY MANUFACTURER, PORTABLE MULTI-GAS MONITOR, CARBON MONOXIDE, HYDROGEN SULFIDE, OXYGEN, 10 HR BATTERY LIFE, WITH ALARMS, LCD
    ✓ IN STOCK!
    Buy Surplus As Low As $849.00
    $849.00
    Repair Yours $698.00
    HONEYWELL E3M

    HONEYWELL

    VULCAIN

    E3M

    SENSOR CARTRIDGE, E3 POINT METHANE (CH4) SENSOR CARTRIDGE, FOR USE WITH STANDALONE SENSOR/CONTROLLER
    ✓ IN STOCK!
    $519.00 Buy Surplus As Low As $312.00
    $312.00
    HONEYWELL E3SM

    HONEYWELL

    VULCAIN

    E3SM

    GAS SENSOR, SURFACE MOUNT, MODBUS, 24 V AC/DC, FOR USE W/ANALYTICS 301C TOXIC AND COMBUSTIBLE GAS DETECTION CONTROLLER
    ✓ IN STOCK!
    $657.00 Buy Surplus As Low As $395.00
    $395.00
    Repair Yours $317.00
    HONEYWELL DOCK2-0-1C1N-00-G

    HONEYWELL

    BW TECHNOLOGIES

    DOCK2-0-1C1N-00-G

    DOCKING MODULE, GAS/ALERT/QUATTRO, CHARGING WITH POWER SUPPLY
    ✓ IN STOCK!
    $653.00 Buy Surplus As Low As $392.00
    $392.00
    Repair Yours $326.00
    HONEYWELL DOCK2-2-1C1P-00-G

    HONEYWELL

    BW TECHNOLOGIES

    DOCK2-2-1C1P-00-G

    BASE STATION, MICRODOCK II SYSTEM, WITH GAS/ALERT/MICROCLIP XT DOCKING MODULE, CHARGING WITH POWER SUPPLY
    ✓ IN STOCK!
    $3,104.00 Buy Surplus As Low As $1,863.00
    $1,863.00
    Repair Yours $1,547.00
    HONEYWELL GAXT-A-DL

    HONEYWELL

    BW TECHNOLOGIES

    GAXT-A-DL

    DISCONTINUED BY MANUFACTURER, SINGLE-GAS DETECTOR, AMMONIA, 0-100 PPM MEASURING RANGE, YELLOW
    ✓ IN STOCK!
    Buy Surplus As Low As $768.00
    $768.00
    Repair Yours $498.00
    MSA A-ULTX-SENS-14-1-0

    MSA

    A-ULTX-SENS-14-1-0

    GAS SENSOR, ULTIMA X SERIES, 0-25 PERCENT OXYGEN, GENERAL PURPOSE, FINE THREADED
    ✓ IN STOCK!
    $1,449.00 Buy Surplus As Low As $957.00
    $957.00
    FDR DESIGN 10198

    FDR DESIGN

    10198

    ARGON GAS SENSOR BOARD ASSEMBLY
    ✓ IN STOCK!
    $1,360.00 Buy Surplus As Low As $817.00
    $817.00
    HONEYWELL MPRO-4ABCD

    HONEYWELL

    MPRO-4ABCD

    DISCONTINUED BY MANUFACTURER, GAS DETECTOR 4SENSOR LUMIDOR MICROMAX PRO
    ✓ IN STOCK!
    Buy Surplus As Low As $1,740.00
    $1,740.00
    Repair Yours $1,450.00
    STONEL CORPORATION QZE7VB5DSS-IMTX1

    STONEL CORPORATION

    QZE7VB5DSS-IMTX1

    QUARTZ EXPLOSIONPROOF VALVE 10A 125/250VAC 4-20MA
    ✓ IN STOCK!
    Buy Surplus As Low As $423.00
    $423.00
    Repair Yours $320.00
    OLDHAM GAS CEX800

    OLDHAM GAS

    CEX800

    DISCONTINUED BY MANUFACTURER, GAS DETECTOR, 0.4 AMP, 30 VDC, IP54, RANGE: -25/55 DEG
    ✓ IN STOCK!
    Buy Surplus As Low As $165.00
    $165.00
    HONEYWELL E3SBSCO

    HONEYWELL

    GAMEWELL-FCI

    E3SBSCO

    COMMERCIAL GAS DETECTION, 24 VDC, 50 / 60 HZ, 0.15 AMPS, 4 - 20 MA, LED DISPLAY, PUSHBUTTON, WALL OR DUCT MOUNTING
    ✓ IN STOCK!
    $1,580.00 Buy Surplus As Low As $805.80
    $805.80
    Repair Yours $668.81
    GFG G450

    GFG

    G450

    MULTI GAS MONITOR, DETECTS CH4 OXYGEN CARBON MONOXIDE HYDROGEN SULFIDE AND LEL, RANGE 0-100 PPM, RESOLUTION TO 0.1 PPM, LCD DISPLAY, USES ALKALINE BATTERY, ALARM IS AUDIBLE VISUAL AND VIBRAT ...
    ✓ IN STOCK!
    $1,590.00 Buy Surplus As Low As $954.00
    $954.00
    Repair Yours $806.00
    HONEYWELL 301-C-DLC

    HONEYWELL

    VULCAIN

    301-C-DLC

    GAS DET.CNTLR, WITH DATALOG&PLENCL
    $2,705.00 Buy Surplus As Low As $1,623.00
    $1,623.00
    Repair Yours $1,348.00
    HONEYWELL 301-C-DLC-BIP

    HONEYWELL

    VULCAIN

    301-C-DLC-BIP

    GAS DETECT CONTROL, BACNET
    $5,191.00 Buy Surplus As Low As $3,115.00
    $3,115.00
    Repair Yours $2,586.00
    C K SYSTEMATICS INC CKSSL-2

    C K SYSTEMATICS INC

    CKSSL-2

    SAFE-LOC FOR GAS COOLED TORCH W/ONE PIECE CABLE
    ✓ IN STOCK!
    Buy Surplus As Low As $50.49
    $50.49
    Repair Yours $200.00
    DET TRONICS R8471-H1004

    DET TRONICS

    R8471-H1004

    DISCONTINUED BY MANUFACTURER, GAS CONTROLLER, SINGLE CHANNEL, INPUT; 18-32VDC / 4.0 WATTS MAX, OUTPUT; RATED 100MA DC AND DIODE CLAMPED TO A 32V ZENER DIODE, OUTPUTS ARE 4-20MA, RATED 600OHM ...
    ✓ IN STOCK!
    Buy Surplus As Low As $930.00 $465.00
    $930.00 $465.00
    Repair Yours $780.00
    HONEYWELL S301-IRF-R134A

    HONEYWELL

    VULCAIN

    S301-IRF-R134A

    REFRIGERANT GAS SENSOR, 10 VDC, 700 MA, FOR USE WITH 301-EM (0-100 PPM)
    ✓ IN STOCK!
    $2,812.00 Buy Surplus As Low As $1,856.00
    $1,856.00
    Repair Yours $1,360.00
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