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    Safety Systems / Gas Monitoring System

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    Results 1-50 of 214.
    MSA 813624

    MSA

    813624

    GAS SENSOR, COMBUSTIBLE GAS SENSOR, REPLACEMENT, 100% LEL, ULTIMA
    ✓ IN STOCK!
    $2,547.00 Buy Surplus As Low As $1,529.00
    $1,529.00
    Repair Yours $1,269.07
    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
    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
    MSA A-ULTX-SENS-31-1-0

    MSA

    A-ULTX-SENS-31-1-0

    GAS SENSOR, ULTIMA X SERIES, 0-100 PERCENT LEL, COMBUSTIBLE GAS, NATURAL GAS AND H2O
    ✓ IN STOCK!
    $1,811.00 Buy Surplus As Low As $1,087.00
    $1,087.00
    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 $870.00
    $870.00
    MSA A-ULTX-PCB-E32000

    MSA

    A-ULTX-PCB-E32000

    DISCONTINUED BY MANUFACTURER, GAS MONITOR, ULTIMA X SERIES, EXPLOSION-PROOF MODEL, 4-20 MA 3-WIRE TOXIC AND O2 SENSORS, W/O LEDS OR RELAYS, NASO VERSION
    ✓ IN STOCK!
    Buy Surplus As Low As $1,847.62
    $1,847.62
    Repair Yours $1,400.00
    MSA 812048

    MSA

    812048

    GAS MONITOR 55PERCENT LED 0.6PERCENT PROPANE
    ✓ IN STOCK!
    $572.40 Buy Surplus As Low As $343.44
    $343.44
    Repair Yours $269.50
    MSA 10074136

    MSA

    10074136

    SINGLE GAS DETECTOR PKGDALTAIR PRO H2S
    ✓ IN STOCK!
    $665.00 Buy Surplus As Low As $387.09
    $387.09
    Repair Yours $331.17
    MSA 10110443

    MSA

    10110443

    MULTIGAS DETECTOR,ALTAIR 4X, LEL/O2/CO,CHARCOAL,LED LIGHTS,LCD DISPLAY
    ✓ IN STOCK!
    $1,147.61 Buy Surplus As Low As $688.57
    $688.57
    Repair Yours $571.51
    MSA A-ULTX-SENS-39-2-C

    MSA

    A-ULTX-SENS-39-2-C

    ULTIMA XIR GAS MONITOR, ETHANOL READER, STAINLESS STEEL ENCLOSURE, XE MONITOR, EXPLOSION PROOF, LED DISPLAY
    ✓ IN STOCK!
    $4,381.00 Buy Surplus As Low As $2,629.00
    $2,629.00
    MSA 10063793

    MSA

    10063793

    GAS SENSOR, TRANSMITTER, 24 VAC, 100 MA, 100 PPM,RANGE 0 TO 100 PPM
    ✓ IN STOCK!
    $1,039.00 Buy Surplus As Low As $444.80
    $444.80
    Repair Yours $440.23
    MSA DMT02ATEXE202X

    MSA

    DMT02ATEXE202X

    DISCONTINUED BY MANUFACTURER, GAS MONITOR, TYPE ULTIMA XE AND TYPE ULTIMA XIR, FOR TOXIC COMBUSTIBLE GASES AND OXYGEN
    ✓ IN STOCK!
    Buy Surplus As Low As $1,200.00
    $1,200.00
    Repair Yours $996.00
    MSA 10063787

    MSA

    10063787

    Z GARD COMBO GAS MONITOR, 4-20MA OUTPUT, 100 PPM, RS-485 NETWORK PORT
    ✓ IN STOCK!
    $3,603.00 Buy Surplus As Low As $2,739.00
    $2,739.00
    Repair Yours $1,749.00
    MSA 10043264

    MSA

    10043264

    SAMPLING MODULE ASSEMBLY, WITH BRACKET, FOR X/S 5000, ULTIMA XE
    ✓ IN STOCK!
    $6,504.00 Buy Surplus As Low As $3,903.00
    $3,903.00
    Repair Yours $2,490.00
    MSA A-ULTIMAX-XP-E-00-U-3-S-2-0-0-1-0-C

    MSA

    A-ULTIMAX-XP-E-00-U-3-S-2-0-0-1-0-C

    DISCONTINUED BY MANUFACTURER, XIR GAS MONITORING, -40C TO +60C (-40F TO +140F), COMBUSTIBLE GASES & VAPORS; 0-100% LEL CO20-5% AND 0-2% BY VOLUME, 0-5000 PPM, SIL-2 CERTIFIED
    ✓ IN STOCK!
    Buy Surplus As Low As $2,095.20
    $2,095.20
    Repair Yours $1,739.02
    MSA S5000-2-2-5-0-00-R34-D00-0

    MSA

    S5000-2-2-5-0-00-R34-D00-0

    GAS MONITOR / S5000, 5 NL AL/NL WARN DENERGIZER, 2 BLUETOOTH / HART 1.25 / RELAY SIGNAL OUTPUT, OPTION 1 / SS HEXANE SENSOR IR400, OPTION 2 / XMTR ONLY / NO SENSOR, 2 STAINLESS STEEL IIB+H2 ...
    ✓ IN STOCK!
    $5,688.00 Buy Surplus As Low As $3,412.80
    $3,412.80
    Repair Yours $2,832.62
    MSA A-ULTIMAX-PL-39-F-4-S-1-0-0-0-0-1-0-C

    MSA

    A-ULTIMAX-PL-39-F-4-S-1-0-0-0-0-1-0-C

    DISCONTINUED BY MANUFACTURER,GAS MONITOR,ULTIMA XL,8-30VDC,600MN,M25,3/4FNPT,3 WIRE MA + HART,
    ✓ IN STOCK!
    Buy Surplus As Low As $863.57
    $863.57
    Repair Yours $716.76
    MSA A-ULTIMAX-XP-E-38-U-3-D-2-0-0-0-0-2-0-T

    MSA

    A-ULTIMAX-XP-E-38-U-3-D-2-0-0-0-0-2-0-T

    DISCONTINUED BY MANUFACTURER, GAS DETECTOR, INDOOR/OUTDOOR, CONTINUOUS MONITORING OF HAZARDOUS GASES, 3-WIRE MA OUTPUT, EXPLOSION PROOF ENCLOSURE
    ✓ IN STOCK!
    Buy Surplus As Low As $4,181.76
    $4,181.76
    Repair Yours $3,155.33
    MSA ALEC11011101000000

    MSA

    ALEC11011101000000

    DISCONTINUED BY MANUFACTURER, REFRIGERANT MONITOR CHILLGARD LE, 100/240VAC, 50/60HZ, 1 PHASE
    ✓ IN STOCK!
    Buy Surplus As Low As $2,259.36
    $2,259.36
    Repair Yours $1,875.27
    MSA A-ULTIMAX-XP-E-32-U-3-S-0-0-0-0-0-1-0-0

    MSA

    A-ULTIMAX-XP-E-32-U-3-S-0-0-0-0-0-1-0-0

    GAS DETECTOR, INDOOR/OUTDOOR, CONTINUOUS MONITORING OF HAZARDOUS GASES, 3-WIRE MA OUTPUT, EXPLOSION PROOF ENCLOSURE, W/ DISPLAY,COMB - NAT GAS & HYDROGEN
    ✓ IN STOCK!
    $4,644.00 Buy Surplus As Low As $3,529.44
    $3,529.44
    Repair Yours $2,312.71
    MSA A-ULTIMAX-XP-E-38-U-3-S-2-0-2-0-0-0-0-0

    MSA

    A-ULTIMAX-XP-E-38-U-3-S-2-0-2-0-0-0-0-0

    DISCONTINUED BY MANUFACTURER, GAS MONITOR, ULTIMA X SERIES, DISPLAY, 24 V, 3-WIRE MA OUTPUT, NPT THREAD, RELAY / LED, IR COMBUSTIBLE 0-100 PERCENT LEL / METHANE 520, EXPLOSION PROOF, ENGLISH ...
    ✓ IN STOCK!
    Buy Surplus As Low As $5,808.00
    $5,808.00
    Repair Yours $4,383.00
    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
    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
    MSA 473693

    MSA

    473693

    SENSING HEAD, MODEL 1-3 REPLACEMENT
    ✓ IN STOCK!
    $2,422.00 Buy Surplus As Low As $1,454.00
    $1,454.00
    MSA 5100

    MSA

    5100

    DISCONTINUED BY MANUFACTURER, GAS MONITOR, 110/220VAC, 0.6AMP, 35VA
    ✓ IN STOCK!
    Buy Surplus As Low As $1,273.00
    $1,273.00
    Repair Yours $1,046.00
    MSA A-ULTX-SENS-38-2-0

    MSA

    A-ULTX-SENS-38-2-0

    GAS SENSOR, ULTIMA X SERIES, 0-100 PERCENT, METHANE, STAINLESS STEEL
    ✓ IN STOCK!
    $4,173.00 Buy Surplus As Low As $2,504.00
    $2,504.00
    MSA A-ULTX-SENS-16-1-0

    MSA

    A-ULTX-SENS-16-1-0

    GAS SENSOR, ULTIMA X SERIES, 0-50 PPM HYDROGEN SULFIDE, STAINLESS STEEL
    ✓ IN STOCK!
    $1,902.00 Buy Surplus As Low As $1,142.00
    $1,142.00
    MSA A-ULTX-SENS-32-10-0

    MSA

    A-ULTX-SENS-32-10-0

    GAS SENSOR, ULTIMA X SERIES, 0-100% LEL, PETROLEUM VAPORS, STAINLESS STEEL
    ✓ IN STOCK!
    $1,656.00 Buy Surplus As Low As $994.00
    $994.00
    MSA 10178557

    MSA

    10178557

    GAS DETECTOR, ALTAIR 4XR, MULTIGAS DETECTOR, LEL/O2/H2S/CO, CHARCOAL CASE, NORTH AMERICAN CHARGER
    ✓ IN STOCK!
    $1,647.00 Buy Surplus As Low As $989.00
    $989.00
    MSA A-ULTX-SENS-14-6-0

    MSA

    A-ULTX-SENS-14-6-0

    GAS SENSOR, ULTIMA X SERIES, 0-25 PERCENT OXYGEN, GENERAL PURPOSE, COARSE THREADED
    ✓ IN STOCK!
    $1,711.00 Buy Surplus As Low As $1,027.00
    $1,027.00
    MSA A-ULTX-SENS-16-8-0

    MSA

    A-ULTX-SENS-16-8-0

    GAS SENSOR, ULTIMA X SERIES, 0 - 50 PPM HYDROGEN SULFIDE, STAINLESS STEEL
    ✓ IN STOCK!
    $1,347.64 Buy Surplus As Low As $889.44
    $889.44
    MSA A-ULTIMAX-XP-E-31-U-4-S-2-0-0-0-2-2-0-0

    MSA

    A-ULTIMAX-XP-E-31-U-4-S-2-0-0-0-2-2-0-0

    NATURAL GAS AND H2 SENSOR, 0-100% LEL 5% METHANE RANGE, 10% LEL CAUTION, 20% LEL WARNING, 30% LEL ALARM, 0.6% PROPAE SPAN GAS
    ✓ IN STOCK!
    $2,432.71 Buy Surplus As Low As $1,848.86
    $1,848.86
    Repair Yours $1,211.49
    MSA A-ULTIMAX-XP-E-31-U-3-S-2-0-0-0-0-1-0-0

    MSA

    A-ULTIMAX-XP-E-31-U-3-S-2-0-0-0-0-1-0-0

    DISCONTINUED BY MANUFACTURER, GAS DETECTOR, INDOOR/OUTDOOR, CONTINUOUS MONITORING OF HAZARDOUS GASES, 3-WIRE MA OUTPUT, EXPLOSION PROOF ENCLOSURE, W/ DISPLAY, COMB - NAT GAS & HYDROGEN
    ✓ IN STOCK!
    Buy Surplus As Low As $5,566.00
    $5,566.00
    Repair Yours $3,550.00
    MSA ULTIMA X SERIES

    MSA

    ULTIMA X SERIES

    DISCONTINUED BY MANUFACTURER, GAS MONITOR, POWERR SUPPLY ONLY, FOR INDOOR AND OUTDOOR MONITORING OF HAZARDOUS GASES, INPUT 115/230 VAC, 50/60 HZ, OUTPUT 12 VDC/15WATT, EXPLOSION PROOF, 18" X ...
    ✓ IN STOCK!
    Buy Surplus As Low As $108.00
    $108.00
    Repair Yours Contact Us
    MSA A-ULTIMAX-XP-E-16-U-3-S-2-0-0-0-0-1-0-0

    MSA

    A-ULTIMAX-XP-E-16-U-3-S-2-0-0-0-0-1-0-0

    DISCONTINUED BY MANUFACTURER, GAS DETECTOR, INDOOR/OUTDOOR, CONTINUOUS MONITORING OF HAZARDOUS GASES, 3-WIRE MA OUTPUT, EXPLOSION PROOF ENCLOSURE
    ✓ IN STOCK!
    Buy Surplus As Low As $4,181.76
    $4,181.76
    Repair Yours $3,155.33
    MSA 10053966

    MSA

    10053966

    DISCONTINUED BY MANUFACTURER, GAS MONITOR POWER SUPPLY, ULTIMA X SERIES, EXPLOSION-PROOF MODEL, 4-20 MA 3-WIRE TOXIC, W/ LEDS AND RELAYS, NASO VERSION
    ✓ IN STOCK!
    Buy Surplus As Low As $136.80
    $136.80
    Repair Yours Contact Us
    MSA A-ULTIMAX-XP-E-00-U-3-S-2-0-0-0-0-1-0-0

    MSA

    A-ULTIMAX-XP-E-00-U-3-S-2-0-0-0-0-1-0-0

    DISCONTINUED BY MANUFACTURER, GAS MONITOR, OUTPUT-3 WIRE, HEIGHT - 320 MM, WIDTH - 99 MM, DEPTH - 144 MM, MATERIAL STAINLESS STEEL, GAS TYPES - COMBUSTIBLES
    ✓ IN STOCK!
    Buy Surplus As Low As $2,073.60
    $2,073.60
    Repair Yours $1,721.09
    MSA A-ULTIMAX-XP-E-16-U-1-D-0-0-0-0-0-1-0-0

    MSA

    A-ULTIMAX-XP-E-16-U-1-D-0-0-0-0-0-1-0-0

    DISCONTINUED BY MANUFACTURER, GAS MONITOR, EXPLOSION PROOF WITH DISPLAY, STANDARD TOXICS AND OXYGEN, 1 INCH NPT THREAD, 2-WIRE MA OUTPUT, NO PCBA, SENSOR MOUNTED ON REMOTE HOUSING, NO RELAYS ...
    ✓ IN STOCK!
    Buy Surplus As Low As $2,462.40
    $2,462.40
    Repair Yours $2,043.79
    MSA A-ULTIMAX-PL-A-70-0-3-D-2-0-0-0-0-1-0-0

    MSA

    A-ULTIMAX-PL-A-70-0-3-D-2-0-0-0-0-1-0-0

    GAS MONITOR, ULTIMA XA, 3-WIRE MA OUTPUT
    ✓ IN STOCK!
    $1,872.00 Buy Surplus As Low As $1,123.20
    $1,123.20
    Repair Yours $932.26
    MSA A-ULTIMAX-PL-A-28-0-3-D-2-0-0-0-0-1-0-0

    MSA

    A-ULTIMAX-PL-A-28-0-3-D-2-0-0-0-0-1-0-0

    GAS MONITOR, ULTIMA XA, 3-WIRE MA OUTPUT
    ✓ IN STOCK!
    $1,872.00 Buy Surplus As Low As $1,123.20
    $1,123.20
    Repair Yours $932.26
    MSA MSA5600

    MSA

    MSA5600

    DISCONTINUED BY MANUFACTURER, MONITORING SYSTEM, 8-CHANNELS, GAS DETECTOR AND MONITOR, RELAY PROGRAMMER MODULE, DIGITAL DISPLAY, HORN/ALARM BUTTONS, 5000 SERIES, 110/220 VACFOR USE WITH INST ...
    ✓ IN STOCK!
    Buy Surplus As Low As $2,160.00
    $2,160.00
    Repair Yours $1,792.80
    MSA 476152

    MSA

    476152

    DISCONTINUED BY MANUFACTURER, AUTOMATIC GAS ALARM, PORTABLE ALARM, INDICATOR TYPE, COMBUSTIBLE, OXYGEN AND TOXIC GAS, MODEL 361
    ✓ IN STOCK!
    Buy Surplus As Low As $47.52
    $47.52
    Repair Yours Contact Us
    MSA A-ULTX-PCB-E-B-0-0-0-0

    MSA

    A-ULTX-PCB-E-B-0-0-0-0

    DISCONTINUED BY MANUFACTURER, GAS MONITOR, ULTIMA X SERIES, EXPLOSION-PROOF, 4-20 MA, 2 WIRE TOXIC, NO LED / RELAY, ENGLISH
    ✓ IN STOCK!
    Buy Surplus As Low As $2,042.00
    $2,042.00
    Repair Yours $1,695.00
    MSA ALTAIR X2

    MSA

    ALTAIR X2

    DISCONTINUED BY MANUFACTURER, ALTAIR 2X GAS DETECTOR, INCORPORATE PROVEN XCELL SENSOR TECHNOLOGY, ENHANCE WORKER SAFETY, COMPLIANCE AND TRACEABILITY, MINIMIZE COST OF OWNERSHIP, DEMONSTRATE ...
    ✓ IN STOCK!
    Buy Surplus As Low As $900.00
    $900.00
    Repair Yours $747.00
    MSA A-5K-SENS-AF-0-F-1-0

    MSA

    A-5K-SENS-AF-0-F-1-0

    SENSOR, 5000 SERIES, 1 3/4 INCH NPT, AF CARBON DIOXIDE IR 2 PERCENT, STAINLESS STEEL
    ✓ IN STOCK!
    $3,839.00 Buy Surplus As Low As $2,304.00
    $2,304.00
    Repair Yours $1,913.00
    MSA 815405

    MSA

    815405

    SAMPLING MODULE ASSEMBLY
    Buy Surplus As Low As $1,170.00
    $1,170.00
    Repair Yours $980.00
    MSA 815428

    MSA

    815428

    DISCONTINUED BY MANUFACTURER, ULTIMA COMBUSTIBLE FLOW BLOCK, EXPLOSION PROOF
    Buy Surplus As Low As $168.00
    $168.00
    Repair Yours $200.00
    MSA 449900

    MSA

    449900

    COMBUSTABLE GAS AND O2 ALARM MODEL 260
    $2,332.00 Buy Surplus As Low As $1,400.00
    $1,400.00
    Repair Yours $1,166.00
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