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    Over 1,200 Automated Test Fixtures

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    SIERRA MONITOR 5200-1

    SIERRA MONITOR

    5200-1

    SENSOR HYDROGEN SULFIDE FOR 5100-1
    IN STOCK!
    Buy Surplus As Low As $121.00
    $121.00
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    SIERRA MONITOR 5100-2

    SIERRA MONITOR

    5100-2

    COMBUSTIBLE SENSOR MODULE 2A 20VDC
    IN STOCK!
    Call For Availability
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    SIERRA MONITOR 4101-03

    SIERRA MONITOR

    4101-03

    GAS SENSOR MODULE
    IN STOCK!
    Buy Surplus As Low As $1,170.00
    $1,170.00
    Repair Yours $900.00
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    SIERRA MONITOR 414A-2

    SIERRA MONITOR

    414A-2

    PCM ERROR COUNTER
    IN STOCK!
    $112.50 Buy Surplus As Low As $56.25
    $56.25
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    SIERRA MONITOR 4501-05

    SIERRA MONITOR

    4501-05

    OBSOLETE, TOXIC GAS SENSOR MODULE
    IN STOCK!
    Buy Surplus As Low As $930.00
    $930.00
    Repair Yours $780.00
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    SIERRA MONITOR 4101-02

    SIERRA MONITOR

    4101-02

    COMBUSTIBLE GAS SENSOR MODULE, 3 WIRE LOOP TYPE, LOOP RESISTANCE:800OHM AT 28VDC, 400OHM AT 21VDC, 20-30VDC INPUT VOLTAGE, 40MA, OPERATING RANGE: -40 TO 75CELSIUS
    IN STOCK!
    $240.00 Buy Surplus As Low As $120.00
    $120.00
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    SIERRA MONITOR 5000

    SIERRA MONITOR

    5000

    PC BOARD FUME DETECTOR
    Buy Surplus As Low As $870.00
    $870.00
    Repair Yours $740.00
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    SIERRA MONITOR 5100-1

    SIERRA MONITOR

    5100-1

    DISCONTINUED BY MANUFACTURER, HYDROGEN SULFIDE SENSOR, 24 VDC, -4-140 DEGREES F, 0-99% RELATIVE HUMIDITY
    Buy Surplus As Low As $1,140.00
    $1,140.00
    Repair Yours $840.00
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    SIERRA MONITOR 4101-06

    SIERRA MONITOR

    4101-06

    CHLORINE GAS SENSOR MODULE 0-10PPM 4-20MA
    $1,350.00 Buy Surplus As Low As $810.00
    $810.00
    Repair Yours $680.00
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    SIERRA MONITOR 5100-28-IT-S1-01-02-00

    SIERRA MONITOR

    5100-28-IT-S1-01-02-00

    GAS SENSOR MODULE IR COMBUSTIBLE
    Buy Surplus As Low As $1,020.00
    $1,020.00
    Repair Yours $860.00
    View Buying Options
    SIERRA MONITOR 5100-03

    SIERRA MONITOR

    5100-03

    DISCONTINUED BY MANUFACTURER, OXYGEN SENSOR 2AMP 20VDC 0-25PERCENT
    Buy Surplus As Low As $576.00
    $576.00
    View Buying Options
    SIERRA MONITOR 5100-28-LEL

    SIERRA MONITOR

    5100-28-LEL

    GAS SENSOR MODULE LEL ETHANOL CUSTOM
    Buy Surplus As Low As $960.00
    $960.00
    Repair Yours $800.00
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    SIERRA MONITOR 520002ITAL

    SIERRA MONITOR

    520002ITAL

    SENSOR
    $470.00 Buy Surplus As Low As $282.00
    $282.00
    Repair Yours $240.00
    View Buying Options
    SIERRA MONITOR 5100-05

    SIERRA MONITOR

    5100-05

    TOXIC GAS LEAK DETECTOR FOR HYDROGEN SULFIDE 0-100PPM
    Buy Surplus As Low As $990.00
    $990.00
    Repair Yours $840.00
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    SIERRA MONITOR 5100-02-IT

    SIERRA MONITOR

    5100-02-IT

    GAS SENSOR MODULE, COMBUSTIBLE, 4-20 MA OUTPUT ISOLATED AND NON-ISOLATED
    $1,650.00 Buy Surplus As Low As $990.00
    $990.00
    Repair Yours $840.00
    View Buying Options
    SIERRA MONITOR SPL21824

    SIERRA MONITOR

    SPL21824

    TRANSMITTER ASSY,5100-03-IT
    $1,200.00 Buy Surplus As Low As $720.00
    $720.00
    Repair Yours $600.00
    View Buying Options
    SIERRA MONITOR 4100-34

    SIERRA MONITOR

    4100-34

    SENSOR ASSY GROUP B
    $1,200.00 Buy Surplus As Low As $720.00
    $720.00
    Repair Yours $600.00
    View Buying Options
    SIERRA MONITOR 5200-05-IT

    SIERRA MONITOR

    5200-05-IT

    HYDROGEN SULFIDE (H2S) 0-100 PPM, ELECTROCHEMICAL SENSOR.
    $822.34 Buy Surplus As Low As $411.17
    $411.17
    Repair Yours $390.61
    View Buying Options
    SIERRA MONITOR 5200-02-IT-SS

    SIERRA MONITOR

    5200-02-IT-SS

    REPLACEMENT SENSOR FOR COMBUSTIBLES 0-100% LEL. CATALYTIC BEAD SENSOR. STAINLESS STEEL.
    $880.00 Buy Surplus As Low As $528.00
    $528.00
    Repair Yours $440.00
    View Buying Options
    SIERRA MONITOR 5100-05-IT-A1

    SIERRA MONITOR

    5100-05-IT-A1

    SENSOR MODULE, HYDROGEN SULFIDE, 0-100 PPM, LED DISPLAY, ELECTROCHEMICAL, AL, 3/4" NPT ENTRY
    $1,640.00 Buy Surplus As Low As $820.00
    $820.00
    Repair Yours $779.00
    View Buying Options
    SIERRA MONITOR 5100-03-IT-A1-01-00-0-0

    SIERRA MONITOR

    5100-03-IT-A1-01-00-0-0

    IT SERIES GAS SENSOR MODULE, OXYGEN %VOL, ALUMINUM ENCLOSURE, 3/4 INCH NPT, SENTRY, RS- 485, 4-20MA, AND DIGITAL INPUT, IT STANDARD (NONE 5100-28-IT), STANDARD PROTECTION, INTEGRAL SENSOR
    $1,950.00 Buy Surplus As Low As $1,170.00
    $1,170.00
    Repair Yours $920.00
    View Buying Options
    SIERRA MONITOR 5100-02-IT-S1-02

    SIERRA MONITOR

    5100-02-IT-S1-02

    COMBUSTIBLE GAS MONITOR SS, 4-20MA, RTU 485 INTERFACE
    Call For Availability
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    SIERRA MONITOR 5100-02-IT-S1-02-00-0-0

    SIERRA MONITOR

    5100-02-IT-S1-02-00-0-0

    COMBUSTIBLE GAS MONITOR SS, 4-20MA, RTU 485 INTERFACE
    $1,850.00 Buy Surplus As Low As $1,110.00
    $1,110.00
    Repair Yours $940.00
    View Buying Options
    SIERRA MONITOR FS-EZ3-MOD-BAC

    SIERRA MONITOR

    FS-EZ3-MOD-BAC

    MODBUS GATEWAY, MODBUS RTU, EZ GATEWAY, MODBUS TCP, BACNET MS/TP, BACNET IP, 500 POINT, 1 ETHERNET PORT, 1 SERIAL PORT, 24 VAC, 12 - 24 VDC, 3 W, 125 - 250 MA, 10.16 CM X 2.8 CM X 6.8 CM
    $1,200.00 Buy Surplus As Low As $720.00
    $720.00
    Repair Yours $600.00
    View Buying Options
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