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    Safety Systems / Gas Monitoring System

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    Results 1-50 of 116.
    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!
    $1,658.00 Buy Surplus As Low As $995.00
    $995.00
    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 809997

    MSA

    809997

    DISCONTINUED BY MANUFACTURER, CALIBRATOR, ULTIMA X SERIES, 3 BUTTON, ULTIMA CALIBRATOR
    $1,200.00 Buy Surplus As Low As $720.00
    $720.00
    Repair Yours $598.00
    GENERAL MONITORS INC 18-01-100

    GENERAL MONITORS INC

    18-01-100

    DISCONTINUED BY MANUFACTURER, GAS MONITOR, MODEL 180
    ✓ IN STOCK!
    Buy Surplus As Low As $600.00
    $600.00
    Repair Yours $500.00
    HONEYWELL E3NO2

    HONEYWELL

    VULCAIN

    E3NO2

    SENSOR CARTRIDGE, NITROGEN DIOXIDE, 0-10 PPM, 4-20MA OUTPUT
    ✓ IN STOCK!
    $444.00 Buy Surplus As Low As $338.00
    $338.00
    Repair Yours $222.00
    HONEYWELL E3SAH

    HONEYWELL

    VULCAIN

    E3SAH

    GAS DETECTOR, WALL MOUNTED, TOXIC AND COMBUSTIBLE STANDALONE E3 POINT, 2 DPDT RELAYS, 4-20 MA COMMUNICATION, AUDIBLE ALARM, 120 VAC
    $1,012.00 Buy Surplus As Low As $607.00
    $607.00
    Repair Yours $504.00
    HONEYWELL S301-IRF-R123

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    S301-IRF-R123

    R123 REFRIGERANT GAS SENSOR
    $2,747.00 Buy Surplus As Low As $1,649.00
    $1,649.00
    Repair Yours $1,369.00
    WILLIAMS PRODUCTS P322396

    WILLIAMS PRODUCTS

    P322396

    NAT GAS PILOT ASSY
    $141.00 Buy Surplus As Low As $85.00
    $85.00
    Repair Yours $200.00
    HONEYWELL S301-IRF-R22

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    S301-IRF-R22

    R22 REFRIGERANT GAS SENSOR, MEASUREMENT RANGE: 0-1000 PPM, OUTPUT: 4-20 MA, 22-27 VAC @ 48 VA 50/60 HZ / 22-38 VDC @ 2 A MAX
    $6,527.00 Buy Surplus As Low As $3,917.00
    $3,917.00
    Repair Yours $2,490.00
    MACURCO GD-2A

    MACURCO

    GD-2A

    COMBUSTIBLE GAS DETECTOR, MULTI-FAMILY, FOR RESIDENTIAL / MULTI-FAMILY & COMMERCIAL OFFICE ENVIRONMENTS
    ✓ IN STOCK!
    $191.00 Buy Surplus As Low As $115.00
    $115.00
    HANSEN TECHNOLOGIES HEC4E-N100

    HANSEN TECHNOLOGIES

    HEC4E-N100

    GAS DETECTION SENSOR, NH3 (AMMONIA), 0-100PPM, 24VAC, 50/60HZ, 2.1AMPS/50VA, 24VDC, 1.9AMPS/46W
    $1,448.00 Buy New $1,448.00
    $724.00
    Repair Yours $688.00
    THERMO FISHER SCIENTIFIC 72-1302

    THERMO FISHER SCIENTIFIC

    THERMO SCIENTIFIC

    72-1302

    GAS MONITOR, SAFETNET, TYPE 100, CARBON MONOXIDE, 0.5 AMP, 115 VAC, 60 HZ
    ✓ IN STOCK!
    $954.00 Buy Surplus As Low As $487.05
    $487.05
    Repair Yours $404.25
    MACURCO GD-12 WHITE

    MACURCO

    GD-12 WHITE

    COMBUSTIBLE (LINE VOLTAGE) FIXED GAS DETECTOR CONTROLLER TRANSDUCER W/ WHITE HOUSING
    $694.00 Buy Surplus As Low As $417.00
    $417.00
    Repair Yours $347.00
    MACURCO GD-2B

    MACURCO

    GD-2B

    COMBUSTIBLE GAS DETECTOR, METHANE & PROPANE, FOR USE WITH FIRE ALARM/BURGLARY CONTROL PANELS
    $207.00 Buy Surplus As Low As $125.00
    $125.00
    Repair Yours $200.00
    MACURCO GD-6

    MACURCO

    GD-6

    FIXED GAS DETECTOR, COMBUSTIBLE GASES, LOW VOLTAGE, CONTROLLER TRANSDUCER
    ✓ IN STOCK!
    $758.00 Buy Surplus As Low As $455.00
    $455.00
    Repair Yours $378.00
    EXTECH EZ40

    EXTECH

    EZ40

    MULTI-GAS DETECTOR: COMBUSTIBLE, AUDIBLE, VIBRATION & VISUAL SIGNAL, LCD MONITORS COMBUSTIBLE (MOQ=1, PKG QTY=1)
    $226.00 Buy Surplus As Low As $136.00
    $136.00
    Repair Yours $200.00
    LENNOX 11K49

    LENNOX

    11K49

    LP GAS CONVERSION
    $335.00 Buy Surplus As Low As $201.00
    $201.00
    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
    $4,674.00 Buy Surplus As Low As $2,805.00
    $2,805.00
    Repair Yours $2,329.00
    MACURCO GD-6 WHITE

    MACURCO

    GD-6 WHITE

    COMBUSTIBLE (LOW VOLTAGE) FIXED GAS DETECTOR CONTROLLER TRANSDUCER W/ WHITE HOUSING
    $758.00 Buy Surplus As Low As $455.00
    $455.00
    Repair Yours $378.00
    MACURCO OX-6

    MACURCO

    OX-6

    OXYGEN MONITOR, LOW VOLTAGE (12 TO 24 VAC OR 12 TO 32 VDC), 5A SPDT FAN CONTROL RELAY, 0.5A N.O. OR N.C. ALARM RELAY, DIGITAL DISPLAY (0-25% V/V O2); INTERNAL BUZZER, COVERAGE AREA: UP TO 1, ...
    $653.00 Buy Surplus As Low As $392.00
    $392.00
    Repair Yours $326.00
    MACURCO OX-6 WHITE

    MACURCO

    OX-6 WHITE

    OXYGEN O2 (LOW VOLTAGE) FIXED GAS DETECTOR CONTROLLER TRANSDUCER W/ WHITE HOUSING
    $677.00 Buy Surplus As Low As $407.00
    $407.00
    Repair Yours $338.00
    NET SAFETY MONITORING INC ST320S-100-ASSY

    NET SAFETY MONITORING INC

    ST320S-100-ASSY

    TOXIC GAS SENSOR, HYDROGEN SULFIDE, 0-20/50/100 PPM, 10.5-32 VDC, 2W, RS-485, STAINLESS STEEL
    ✓ IN STOCK!
    $2,271.00 Buy Surplus As Low As $1,499.00
    $1,499.00
    Repair Yours $1,132.00
    HONEYWELL MF010-0-LC3

    HONEYWELL

    MICROSWITCH

    MF010-0-LC3

    OXYGEN SENSOR
    $5,636.00 Buy Surplus As Low As $3,382.00
    $3,382.00
    Repair Yours $2,808.00
    HONEYWELL MF010-0-LC4

    HONEYWELL

    MICROSWITCH

    MF010-0-LC4

    OXYGEN SENSOR
    $5,636.00 Buy Surplus As Low As $3,382.00
    $3,382.00
    Repair Yours $2,808.00
    RHEEM SP20832A

    RHEEM

    SP20832A

    NATURAL GAS CONTROL THERMOSTAT, 24VAC LOW VOLTAGE, GAS VALVE, ADJUSTABLE REGULATOR, MANUAL SHUT OFF
    $430.00 Buy Surplus As Low As $258.00
    $258.00
    Repair Yours $215.00
    MACURCO GD-12

    MACURCO

    GD-12

    COMBUSTIBLE (LINE VOLTAGE) FIXED GAS DETECTOR CONTROLLER TRANSDUCER
    $636.00 Buy Surplus As Low As $382.00
    $382.00
    Repair Yours $318.00
    HONEYWELL 301-AP

    HONEYWELL

    NOTIFIER CO

    301-AP

    301C GAS CONTROLLERS, 301AP ANNUNCIATOR PANEL FOR 301C CONTROLLER
    $1,474.00 Buy Surplus As Low As $885.00
    $885.00
    Repair Yours $735.00
    HONEYWELL 301-C

    HONEYWELL

    NOTIFIER CO

    301-C

    GAS CONTROLLERS, PLASTIC ENCLOSURE,17-27VAC,24-38VDC,500MA
    $2,757.00 Buy Surplus As Low As $1,655.00
    $1,655.00
    Repair Yours $1,374.00
    BANNER ENGINEERING GMMSR1624Y

    BANNER ENGINEERING

    GMMSR1624Y

    (72494) GMMSR1624Y 16 IN. RECEIVER MINI-SCREEN; REPLACEMENT UNIT ONLY ; MINI-SCREEN CONTROL BOXES NO LONGER AVAILABLE
    $872.00 Buy Surplus As Low As $524.00
    $524.00
    Repair Yours $435.00
    TIF INSTRUMENTS 8800

    TIF INSTRUMENTS

    8800

    A/C COMBUSTIBLE GAS DETECTOR 1PPM
    $347.00 Buy Surplus As Low As $209.00
    $209.00
    Repair Yours $200.00
    BANNER ENGINEERING GMMSE2424YP

    BANNER ENGINEERING

    GMMSE2424YP

    (79284) GMMSE2424YP 24 IN.EMITTER PIGTAIL YELLOW HOUSING MINI-SCREEN; REPLACEMENT UNIT ONLY ; MINI-SCREEN CONTROL BOXES NO LONGER AVAILABLE
    $1,401.00 Buy Surplus As Low As $841.00
    $841.00
    Repair Yours $699.00
    TOPWORX 48-01000007

    TOPWORX

    GO SWITCH

    48-01000007

    DEFENDER TURBINE VALVE MONITORING SYSTEM
    $5,760.00 Buy Surplus As Low As $3,456.00
    $3,456.00
    Repair Yours $2,869.00
    TOPWORX 48-01000008

    TOPWORX

    GO SWITCH

    48-01000008

    DEFENDER TURBINE VALVE MONITORING SYSTEM
    $5,915.00 Buy Surplus As Low As $3,549.00
    $3,549.00
    Repair Yours $2,947.00
    TOPWORX 48-01000010

    TOPWORX

    GO SWITCH

    48-01000010

    DEFENDER TURBINE VALVE MONITORING SYSTEM
    $5,864.00 Buy Surplus As Low As $3,518.00
    $3,518.00
    Repair Yours $2,921.00
    TOPWORX 48-01000012

    TOPWORX

    GO SWITCH

    48-01000012

    DEFENDER TURBINE VALVE MONITORING SYSTEM
    $5,864.00 Buy Surplus As Low As $3,518.00
    $3,518.00
    Repair Yours $2,921.00
    TOPWORX 48-02000012

    TOPWORX

    GO SWITCH

    48-02000012

    DEFENDER TURBINE VALVE MONITORING SYSTEM
    $6,227.00 Buy Surplus As Low As $3,736.00
    $3,736.00
    Repair Yours $3,101.00
    TOPWORX 48-02000013

    TOPWORX

    GO SWITCH

    48-02000013

    DEFENDER TURBINE VALVE MONITORING SYSTEM
    $6,642.00 Buy Surplus As Low As $3,985.00
    $3,985.00
    Repair Yours $3,309.00
    TOPWORX 48-02000016

    TOPWORX

    GO SWITCH

    48-02000016

    DEFENDER TURBINE VALVE MONITORING SYSTEM
    $6,434.00 Buy Surplus As Low As $3,861.00
    $3,861.00
    Repair Yours $3,205.00
    TOPWORX 48-03000006

    TOPWORX

    GO SWITCH

    48-03000006

    DEFENDER TURBINE VALVE MONITORING SYSTEM
    $6,227.00 Buy Surplus As Low As $3,736.00
    $3,736.00
    Repair Yours $3,101.00
    TOPWORX 48-03000007

    TOPWORX

    GO SWITCH

    48-03000007

    DEFENDER TURBINE VALVE MONITORING SYSTEM
    $6,434.00 Buy Surplus As Low As $3,861.00
    $3,861.00
    Repair Yours $3,205.00
    TOPWORX 48-03000008

    TOPWORX

    GO SWITCH

    48-03000008

    DEFENDER TURBINE VALVE MONITORING SYSTEM
    $6,642.00 Buy Surplus As Low As $3,985.00
    $3,985.00
    Repair Yours $3,309.00
    TOPWORX 48-03000010

    TOPWORX

    GO SWITCH

    48-03000010

    DEFENDER TURBINE VALVE MONITORING SYSTEM
    $6,538.00 Buy Surplus As Low As $3,923.00
    $3,923.00
    Repair Yours $3,257.00
    BANNER ENGINEERING MSXLR4024YP

    BANNER ENGINEERING

    MSXLR4024YP

    (74097) MSXLR4024YP 40 IN.RECEIVERLONG RANGE PIGTAIL MINI-SCREEN; REPLACEMENT UNIT ONLY ; MINI-SCREEN CONTROL BOXES NO LONGER AVAILABLE
    $2,180.00 Buy Surplus As Low As $1,308.00
    $1,308.00
    Repair Yours $1,086.00
    TOPWORX 48-03000012

    TOPWORX

    GO SWITCH

    48-03000012

    DEFENDER TURBINE VALVE MONITORING SYSTEM
    $6,538.00 Buy Surplus As Low As $3,923.00
    $3,923.00
    Repair Yours $3,257.00
    TOPWORX 48-03000013

    TOPWORX

    GO SWITCH

    48-03000013

    DEFENDER TURBINE VALVE MONITORING SYSTEM
    $7,005.00 Buy Surplus As Low As $4,203.00
    $4,203.00
    Repair Yours $3,489.00
    TOPWORX 48-03000016

    TOPWORX

    GO SWITCH

    48-03000016

    DEFENDER TURBINE VALVE MONITORING SYSTEM
    $6,797.00 Buy Surplus As Low As $4,079.00
    $4,079.00
    Repair Yours $3,385.00
    TOPWORX 48-04000006

    TOPWORX

    GO SWITCH

    48-04000006

    DEFENDER TURBINE VALVE MONITORING SYSTEM
    $6,538.00 Buy Surplus As Low As $3,923.00
    $3,923.00
    Repair Yours $3,257.00
    TOPWORX 48-04000007

    TOPWORX

    GO SWITCH

    48-04000007

    DEFENDER TURBINE VALVE MONITORING SYSTEM
    $6,797.00 Buy Surplus As Low As $4,079.00
    $4,079.00
    Repair Yours $3,385.00
    TOPWORX 48-01000006

    TOPWORX

    GO SWITCH

    48-01000006

    DEFENDER TURBINE VALVE MONITORING SYSTEM
    $5,500.00 Buy Surplus As Low As $3,300.00
    $3,300.00
    Repair Yours $2,740.00
    TOPWORX 48-01000013

    TOPWORX

    GO SWITCH

    48-01000013

    DEFENDER TURBINE VALVE MONITORING SYSTEM
    $6,279.00 Buy Surplus As Low As $3,767.00
    $3,767.00
    Repair Yours $3,127.00
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