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    Safety Systems / Gas Monitoring System

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    Results 1-50 of 832.
    MSA A-ULTX-SENS-33-1-0

    MSA

    A-ULTX-SENS-33-1-0

    GAS SENSOR, ULTIMA X SERIES, 0-100 PERCENT, LEL SOLVENTS, 316 STAINLESS STEEL, FINE THREADS
    ✓ IN STOCK!
    $1,860.41 Buy Surplus As Low As $1,100.19
    $1,100.19
    Repair Yours $1,004.00
    COOL AIR LBW-420-1

    COOL AIR

    LBW-420-1

    AMMONIA LEAK DETECTOR, DISPLAYS AMMONIA AND ALARM STATUS, SOLID STATE LONG LIFE SENSOR CELL, 4-20 MA ANALOG OUTPUT, 24 VDC, .5 AMP, 8IN DISPLAY, NEMA 4X UL LISTED ENCLOSURE
    ✓ IN STOCK!
    $1,657.14 Buy Surplus As Low As $565.79
    $565.79
    Repair Yours $549.25
    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!
    $1,527.52 Buy Surplus As Low As $1,272.93
    $1,272.93
    Repair Yours $993.15
    TYCO 096-3480-01

    TYCO

    SCOTT SAFETY

    096-3480-01

    DISCONTINUED BY MANUFACTURER, GAS DETECTOR, 10-30 VDC, 8.5 WATT MAX INPUT, ALARM RELAY RATED 250 VAC/DC, 5 AMP, 3-4 WATT TRANSMITTER
    ✓ IN STOCK!
    Buy Surplus As Low As $1,946.43
    $1,946.43
    Repair Yours $1,615.54
    CALIBRATION TECHNOLOGIES INC GG-NH3-2%-EXP

    CALIBRATION TECHNOLOGIES INC

    GG-NH3-2%-EXP

    AMMONIA SENSOR, GASGUARD, HIGH-RANGE, 24 V, 20000 PPM, 4/20 MA
    ✓ IN STOCK!
    $2,161.00 Buy Surplus As Low As $1,330.83
    $1,330.83
    Repair Yours $1,077.00
    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!
    $3,876.67 Buy Surplus As Low As $1,453.23
    $1,453.23
    Repair Yours $1,206.18
    MSA 510-DH

    MSA

    510-DH

    DETECTOR HYDROGEN 0-100 COMBUSTIBLE GAS RANGE
    ✓ IN STOCK!
    Buy Surplus As Low As $762.92
    $762.92
    Repair Yours $740.61
    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!
    $1,194.00 Buy Surplus As Low As $757.37
    $757.37
    MSA 813624

    MSA

    813624

    GAS SENSOR, COMBUSTIBLE GAS SENSOR, REPLACEMENT, 100% LEL, ULTIMA
    ✓ IN STOCK!
    $2,727.84 Buy Surplus As Low As $1,544.29
    $1,544.29
    Repair Yours $1,269.07
    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!
    $1,917.00 Buy Surplus As Low As $1,035.25
    $1,035.25
    MSA 815320

    MSA

    815320

    DISCONTINUED BY MANUFACTURER, POWER SUPPLY,120VAC INPUT. 12VDC OUTPUT, WALL MOUNT, 1.25AMPS.
    ✓ IN STOCK!
    Buy Surplus As Low As $523.20
    $523.20
    Repair Yours $347.40
    ECO SENSORS C-30ZX

    ECO SENSORS

    C-30ZX

    OZONE MONITOR, AUDIO ALARM, LED READOUT, .02 TO .14 PPM RANGE (LED SCALE), HEATED METAL OXIDE SEMICONDUCTOR (HMOS) SENSOR, 12 VDC, 300 MA
    ✓ IN STOCK!
    $1,136.10 Buy Surplus As Low As $650.00
    $650.00
    Repair Yours $523.00
    HONEYWELL SPXCDASMFX

    HONEYWELL

    HONEYWELL ANALYTICS

    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
    MACURCO CM-21A

    MACURCO

    CM-21A

    MACURCO CM-6 CO DETECTOR & TRANSDUCER W/LED DISPLAY. CARBON MONOXIDE DETECTOR PROGRAMMABLE LOW VOLTAGE DUAL RELAY CONTROLLER AND 4-20MA TRANSDUCER. GSA GS-07F-9515S
    ✓ IN STOCK!
    Buy Surplus As Low As $517.03
    $517.03
    Repair Yours $300.00
    MSA 473693

    MSA

    473693

    SENSING HEAD, MODEL 1-3 REPLACEMENT
    ✓ IN STOCK!
    $2,714.57 Buy Surplus As Low As $1,468.54
    $1,468.54
    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!
    $4,865.90 Buy Surplus As Low As $2,538.13
    $2,538.13
    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!
    $2,475.21 Buy Surplus As Low As $1,415.01
    $1,415.01
    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!
    $1,677.39 Buy Surplus As Low As $1,006.66
    $1,006.66
    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!
    $1,993.95 Buy Surplus As Low As $1,140.00
    $1,140.00
    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 $610.80
    $610.80
    Repair Yours $498.00
    AUTOMATION COMPONENTS INC Q5-H2S-100P-O-X

    AUTOMATION COMPONENTS INC

    Q5-H2S-100P-O-X

    SMART SENSOR W/ 3 SPDT RELAYS, 4-20MA OUTPUT OR MODBUS RTU, HYDROGEN SULPHIDE SENSOR, 0-100 PPM, NEMA 4X ENCLOSURE
    ✓ IN STOCK!
    $1,442.00 Buy New $1,442.00
    $616.50
    Repair Yours $478.83
    HONEYWELL SPXCDXSRXSS

    HONEYWELL

    HONEYWELL ANALYTICS

    SPXCDXSRXSS

    SENSOR CARTRIDGE, PLUG IN, METHANE, IR, 0-100% LEL, (20 TO 100.0% LEL), FLAMMABLE, REPLACEMENT PART
    ✓ IN STOCK!
    $2,005.30 Buy Surplus As Low As $1,428.78
    $1,428.78
    Repair Yours $826.00
    GFG CI21

    GFG

    CI21

    DISCONTINUED BY MANUFACTURER, AMMONIA DETECTION, GAS SENSOR, 10000 PPM, 24 VDC, 200 MA MAX, 4-20 MA DC
    ✓ IN STOCK!
    Buy Surplus As Low As $679.80
    $679.80
    Repair Yours $548.00
    NET SAFETY MONITORING INC R2G-LEL-24-100

    NET SAFETY MONITORING INC

    R2G-LEL-24-100

    DISCONTINUED BY MANUFACTURER, CURRENT O/P, UNITROL GAS CONTROLLER CARD, PCB BOARD MODULE, 21 TERMINALS
    ✓ IN STOCK!
    Buy Surplus As Low As $1,568.93
    $1,568.93
    Repair Yours $1,302.21
    HONEYWELL MIDAS-T-004

    HONEYWELL

    HONEYWELL ANALYTICS

    MIDAS-T-004

    MIDAS GAS DETECTOR, EXTRACTIVE TRANSMITTER FOR UNIVERSAL GAS DETECTION
    ✓ IN STOCK!
    $3,066.02 Buy Surplus As Low As $1,839.61
    $1,839.61
    Repair Yours $1,607.24
    ELSTER GROUP DTM-200A-2

    ELSTER GROUP

    ELSTER AMCO WATER

    DTM-200A-2

    GAS METER, DIAPHRAGM, 1 CU. FT. DRIVE, 5 PSIG MAX., 200 CFH, 1" MALE CONNECTIONS
    ✓ IN STOCK!
    $7,149.00 Buy Surplus As Low As $4,290.00
    $4,290.00
    Repair Yours $3,561.00
    TYCO 4688-IR-1-1-1-1-1-11-11

    TYCO

    SCOTT SAFETY

    4688-IR-1-1-1-1-1-11-11

    DISCONTINUED BY MANUFACTURER, GAS TRANSMITTER, COMBUSTIBLE GAS/CARBON DIOXIDE, 4600-IR SERIES, INPUT 24 +/- 4VDC, 4 WATTS, RELAY CONTACT 240VAC/VDC, 3 AMP, -20 DEGREE C TO 60 DEGREE C TEMP R ...
    ✓ IN STOCK!
    Buy Surplus As Low As $820.27
    $820.27
    Repair Yours $796.29
    HONEYWELL MF010-0-LC4

    HONEYWELL

    MICROSWITCH

    MF010-0-LC4

    SENSOR OXYGEN 4MA-20MA OUTPUT
    ✓ IN STOCK!
    $4,585.66 Buy Surplus As Low As $2,751.40
    $2,751.40
    Repair Yours $2,283.66
    HONEYWELL MF010-0-LC3

    HONEYWELL

    MICROSWITCH

    MF010-0-LC3

    OXYGEN SENSOR 7-PIN
    ✓ IN STOCK!
    $6,261.30 Buy Surplus As Low As $3,756.78
    $3,756.78
    Repair Yours $3,466.00
    HONEYWELL DE800.A.1

    HONEYWELL

    MICROSWITCH

    DE800.A.1

    INTERFACE BOARD, 0% TO 25% OXYGEN SENSOR, 24VDC, KIT APPLICATION TYPE: SENSOR, APPLICATION SUB TYPE: OXYGEN DETECTION; KIT CONTENTS: OXYGEN SENSOR INTERFACE BOARD, ROHS COMPLIANT: YES
    ✓ IN STOCK!
    $3,295.59 Buy Surplus As Low As $1,977.35
    $1,977.35
    Repair Yours $1,641.20
    HONEYWELL 007168-002

    HONEYWELL

    007168-002

    INFRARED HYDROCARBON GAS DETECTOR, INPUT VOLTAGE 24 VDC NOMINAL, OPERATING RANGE IS 18 TO 32 VDC, POWER CONSUMPTION 4.0 WATT NOMINAL @ 24 VDC, 7.5 WATT MAXIMUM @ 24 VDC, 10 WATT MAXIMUM @ 32 ...
    ✓ IN STOCK!
    $8,427.86 Buy Surplus As Low As $2,681.37
    $2,681.37
    Repair Yours $2,342.67
    SIEMENS 7MB2335-2AG10-3AA1

    SIEMENS

    7MB2335-2AG10-3AA1

    DISCONTINUED BY MANUFACTURER SINCE: 18/10/16, GAS ANALYZER, 230V, 50 HZ, 60 VA, 0-200/1000 VPM, ULTRAMAT 32 , 7MB2335-2AG10-3AA1
    ✓ IN STOCK!
    $17,050.00 Buy Surplus As Low As $10,230.00
    $10,230.00
    Repair Yours $8,500.00
    MSA A-ULTX-SENS-39-10-C

    MSA

    A-ULTX-SENS-39-10-C

    GAS SENSOR, ULTIMA X SERIES, 0-100 PERCENT, PROPANE, STAINLESS STEEL
    ✓ IN STOCK!
    $4,855.32 Buy Surplus As Low As $2,771.67
    $2,771.67
    TELEDYNE M300E

    TELEDYNE

    M300E

    GAS FILTER CO ANALYZER
    ✓ IN STOCK!
    $9,046.57 Buy Surplus As Low As $5,569.62
    $5,569.62
    Repair Yours $3,707.39
    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 $1,917.27
    $1,917.27
    Repair Yours $1,290.00
    HONEYWELL 9602-0205

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    9602-0205

    GAS DETECTOR, SATELLITE XT SERIES, 4-20 MA, WITHOUT RELAYS, DIN
    ✓ IN STOCK!
    $4,000.85 Buy Surplus As Low As $797.90
    $797.90
    Repair Yours $662.26
    NET SAFETY MONITORING INC R4G-LEL-24-100

    NET SAFETY MONITORING INC

    R4G-LEL-24-100

    DISCONTINUED BY MANUFACTURER, GAS MONITORING SYSTEM 24VDC 4-CHANNEL
    ✓ IN STOCK!
    Buy Surplus As Low As $1,804.26
    $1,804.26
    Repair Yours $1,497.53
    MACURCO GD-12

    MACURCO

    GD-12

    COMBUSTIBLE (LINE VOLTAGE) FIXED GAS DETECTOR CONTROLLER TRANSDUCER
    ✓ IN STOCK!
    $853.07 Buy Surplus As Low As $511.84
    $511.84
    Repair Yours $422.00
    HONEYWELL PGM50-5P

    HONEYWELL

    RAE SYSTEMS INC

    PGM50-5P

    DISCONTINUED BY MANUFACTURER, MULTI GAS MONITORING SYSTEM, 12VDC, HANDHELD, DISPOSABLE PROBES, PHOTOIONIZATION DETECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $612.00
    $612.00
    Repair Yours $508.00
    GAS ARC GROUP GCS03002

    GAS ARC GROUP

    GCS03002

    GAS ALARM PANEL 2-GAS CHANNELS 240VAC
    ✓ IN STOCK!
    $1,113.00 Buy Surplus As Low As $668.00
    $668.00
    Repair Yours $573.00
    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!
    $1,775.00 Buy Surplus As Low As $858.37
    $858.37
    MOCON PAC-CHECK-650

    MOCON

    PAC-CHECK-650

    DISCONTINUED BY MANUFACTURER, GAS ANALYZER CO2, INPUT VOLTAGE 120VAC, 1.5AMP, RS-232 COMMUNICATION PORT, 001-114
    ✓ IN STOCK!
    Buy Surplus As Low As $1,187.29
    $1,187.29
    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!
    $1,963.65 Buy Surplus As Low As $859.75
    $859.75
    Repair Yours $812.74
    HONEYWELL S301-IRF-R123

    HONEYWELL

    GAMEWELL-FCI

    S301-IRF-R123

    REFRIGERANT GAS SENSOR, INFRARED, USE W/ 301EM-20 AND SQN8X, RES: 1PPM, DEADBAND: 20PPM, MEASUREMENT RANGE: 0-1000PPM
    ✓ IN STOCK!
    $2,942.10 Buy Surplus As Low As $2,131.00
    $2,131.00
    Repair Yours $1,355.00
    HONEYWELL 2108B2001N

    HONEYWELL

    2108B2001N

    INFRARED POINT GAS DETECTOR, HYRDOCARBON SEARCHPOINT OPTIMA PLUS, 4 CHANNEL, 4-20MA, 18-32VDC, STAINLESS STEEL, ATEX RATED, IP67, REPLACES: 2108B200IN
    ✓ IN STOCK!
    $4,548.60 Buy Surplus As Low As $2,730.00
    $2,730.00
    Repair Yours $2,095.00
    ARMSTRONG AMC-1A12-TX

    ARMSTRONG

    AMC-1A12-TX

    DISCONTINUED BY MANUFACTURER, GAS MONITOR, VOLTAGE: 120 VOLT AC, 60HZ, AMPERAGE: 0.25A, OUTPUT: 1.25A - 22 VOLT DC, 1 CHANNEL [4-20 MA], 2 RELAYS [250 VOLT AC - 10A RESISTIVE], NO DISPLAY
    ✓ IN STOCK!
    Buy Surplus As Low As $533.44
    $533.44
    Repair Yours $491.95
    ALTAIR 980783

    ALTAIR

    980783

    DISCONTINUED BY MANUFACTURER, MULTI GAS DETECTOR, INTRINSICALLY SAFE, 4X
    ✓ IN STOCK!
    Buy Surplus As Low As $589.41
    $589.41
    Repair Yours $489.21
    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!
    $4,423.37 Buy Surplus As Low As $2,252.62
    $2,252.62
    DRAGER 8326420

    DRAGER

    8326420

    DISCONTINUED BY MANUFACTURER, GAS MONITOR, FOR OXYGEN OR TOXIC GASES, OUTPUTS: 4-20 MA (500 OHMS MAX.), 3 RELAYS (2 FOR GAS ALARMS / ONE FOR FAULT), 100-240 VAC, 50-60 HZ, 6W
    ✓ IN STOCK!
    Buy Surplus As Low As $906.55
    $906.55
    Repair Yours $752.44
    HONEYWELL MCXL-XWHM-Y-NA

    HONEYWELL

    BW TECHNOLOGIES

    MCXL-XWHM-Y-NA

    GAS DETECTOR, MICROCLIP XL, CONFINED SPACE MONITOR, DETECTS O2/LE/ H2/CO, YELLOW
    ✓ IN STOCK!
    $1,101.10 Buy Surplus As Low As $660.66
    $660.66
    Repair Yours $392.00
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