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    37 Results.
    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
    ✓ IN STOCK!
    £2,266.55 Price with VAT: £2,719.85 Buy Surplus As Low As £1,227.45 Price with VAT: £1,472.94
    £1,227.45 Price with VAT: £1,472.94
    Repair Yours £979.26 Price with VAT: £1,175.11
    SIERRA MONITOR 5100-02-IT-A1-01-00-0-0

    SIERRA MONITOR

    5100-02-IT-A1-01-00-0-0

    COMBUSTIBLE MONITOR, IT SERIES, GAS DETECTOR, A1 ALUMINUM, 3/4 INCH NPT, 24VDC INPUT, 10-30VDC NOMINAL, FIXED LED DISPLAY, 4 WATT
    £1,936.65 Price with VAT: £2,323.98 Buy Surplus As Low As £1,095.81 Price with VAT: £1,314.97
    £1,095.81 Price with VAT: £1,314.97
    Repair Yours £918.14 Price with VAT: £1,101.77
    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
    £1,298.95 Price with VAT: £1,558.75 Buy Surplus As Low As £649.85 Price with VAT: £779.82
    £649.85 Price with VAT: £779.82
    Repair Yours £616.98 Price with VAT: £740.38
    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
    £1,270.38 Price with VAT: £1,524.46 Buy Surplus As Low As £719.72 Price with VAT: £863.67
    £719.72 Price with VAT: £863.67
    Repair Yours £574.41 Price with VAT: £689.29
    SIERRA MONITOR 4101-06

    SIERRA MONITOR

    4101-06

    CHLORINE GAS SENSOR MODULE 0-10PPM 4-20MA
    £1,068.89 Price with VAT: £1,282.67 Buy Surplus As Low As £641.63 Price with VAT: £769.96
    £641.63 Price with VAT: £769.96
    Repair Yours £538.55 Price with VAT: £646.27
    SIERRA MONITOR SPL21824

    SIERRA MONITOR

    SPL21824

    TRANSMITTER, SPARE PART, FOR 5100-XX-IT GAS SENSOR MODULE
    £1,322.52 Price with VAT: £1,587.02 Buy Surplus As Low As £755.73 Price with VAT: £906.88
    £755.73 Price with VAT: £906.88
    Repair Yours £633.15 Price with VAT: £759.78
    SIERRA MONITOR 4100-34

    SIERRA MONITOR

    4100-34

    SENSOR ASSY GROUP B
    £950.13 Price with VAT: £1,140.15 Buy Surplus As Low As £570.67 Price with VAT: £684.81
    £570.67 Price with VAT: £684.81
    Repair Yours £475.06 Price with VAT: £570.08
    SIERRA MONITOR 5200-03-IT

    SIERRA MONITOR

    5200-03-IT

    SENSOR CELL, O2 IT, (COUNTRY OF ORIGIN = USA) SCHEDULE B CODE = 8531.10.0045
    £664.04 Price with VAT: £796.85 Buy Surplus As Low As £398.87 Price with VAT: £478.65
    £398.87 Price with VAT: £478.65
    SIERRA MONITOR 5200-05-IT

    SIERRA MONITOR

    5200-05-IT

    HYDROGEN SULFIDE (H2S) 0-100 PPM, ELECTROCHEMICAL SENSOR.
    £651.34 Price with VAT: £781.61 Buy Surplus As Low As £325.67 Price with VAT: £390.81
    £325.67 Price with VAT: £390.81
    Repair Yours £309.99 Price with VAT: £371.98
    SIERRA MONITOR 2001-00

    SIERRA MONITOR

    2001-00

    COMBUSTIBLE GAS MONITOR, GAS SENSOR, SINGLE-GAS DETECTOR, 9-24 VDC INPUT, 1000 PPM METHANE, 5 - 35 DEGREES C RANGE
    £790.18 Price with VAT: £948.22 Buy Surplus As Low As £443.06 Price with VAT: £531.67
    £443.06 Price with VAT: £531.67
    Repair Yours £416.70 Price with VAT: £500.04
    SIERRA MONITOR 5200-02-IT-SS

    SIERRA MONITOR

    5200-02-IT-SS

    REPLACEMENT SENSOR FOR COMBUSTIBLES 0-100% LEL. CATALYTIC BEAD SENSOR. STAINLESS STEEL.
    £668.29 Price with VAT: £801.95 Buy Surplus As Low As £401.26 Price with VAT: £481.51
    £401.26 Price with VAT: £481.51
    Repair Yours £350.47 Price with VAT: £420.56
    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
    £194.64 Price with VAT: £233.57 Buy Surplus As Low As £98.08 Price with VAT: £117.69
    £98.08 Price with VAT: £117.69
    SIERRA MONITOR FS-8915-38-QS

    SIERRA MONITOR

    FS-8915-38-QS

    CONTROLLERS ACCESSORY KIT, KIT IS FOR ROUTERS, EZ GATEWAYS AND QUICKSERVERS MODELS STARTING WITH FS-QS-2010, F QUICKSERVERS, 110/220V
    £80.81 Price with VAT: £96.97 Buy Surplus As Low As £48.92 Price with VAT: £58.71
    £48.92 Price with VAT: £58.71
    SIERRA MONITOR 414A-2

    SIERRA MONITOR

    414A-2

    PCM ERROR COUNTER
    £89.63 Price with VAT: £107.56 Buy Surplus As Low As £44.82 Price with VAT: £53.78
    £44.82 Price with VAT: £53.78
    SIERRA MONITOR 5358-01

    SIERRA MONITOR

    5358-01

    CALIBRATION ADAPTOR, STANDARD, FOR GAS MODULE
    £85.47 Price with VAT: £102.57 Buy Surplus As Low As £50.55 Price with VAT: £60.66
    £50.55 Price with VAT: £60.66
    SIERRA MONITOR 5100-2

    SIERRA MONITOR

    5100-2

    COMBUSTIBLE SENSOR MODULE 2A 20VDC
    ✓ IN STOCK!
    Call for Availability
    SIERRA MONITOR 4501-05

    SIERRA MONITOR

    4501-05

    OBSOLETE, TOXIC GAS SENSOR MODULE
    ✓ IN STOCK!
    Buy Surplus As Low As £551.89 Price with VAT: £662.27
    £551.89 Price with VAT: £662.27
    Repair Yours £480.97 Price with VAT: £577.16
    SIERRA MONITOR 5100-02-IT

    SIERRA MONITOR

    5100-02-IT

    DISCONTINUED BY MANUFACTURER, GAS SENSOR MODULE, 4-20 MA OUTPUT, 24 VDC
    Buy Surplus As Low As £1,110.37 Price with VAT: £1,332.44
    £1,110.37 Price with VAT: £1,332.44
    Repair Yours £921.22 Price with VAT: £1,105.46
    SIERRA MONITOR 4101-03

    SIERRA MONITOR

    4101-03

    GAS SENSOR MODULE
    Buy Surplus As Low As £1,078.35 Price with VAT: £1,294.02
    £1,078.35 Price with VAT: £1,294.02
    Repair Yours £962.82 Price with VAT: £1,155.38
    SIERRA MONITOR FPC-N34-0893

    SIERRA MONITOR

    FPC-N34-0893

    DISCONTINUED BY MANUFACTURER, FIELD SERVER, 9-30VDC, 12-24VAC, 2.5W, SERIAL-ETHERNET, PROTO-NODE, 3 PORTS:, RS-485+ETHERNET+RS-485
    Buy Surplus As Low As £124.48 Price with VAT: £149.38
    £124.48 Price with VAT: £149.38
    SIERRA MONITOR FPC-N34-0855

    SIERRA MONITOR

    FPC-N34-0855

    DISCONTINUED BY MANUFACTURER, FIELD SERVER, 9-30VDC, 12-24VAC, 2.5W, SERIEL-ETHERNET, PROTO-NODE, 3-PORT, RS-485+ETHERNET+RS-485
    Buy Surplus As Low As £129.77 Price with VAT: £155.72
    £129.77 Price with VAT: £155.72
    Repair Yours £150.00 Price with VAT: £180.00
    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 £1,144.38 Price with VAT: £1,373.26
    £1,144.38 Price with VAT: £1,373.26
    Repair Yours £847.28 Price with VAT: £1,016.74
    SIERRA MONITOR 5100-03

    SIERRA MONITOR

    5100-03

    DISCONTINUED BY MANUFACTURER, OXYGEN SENSOR 2AMP 20VDC 0-25PERCENT
    Buy Surplus As Low As £627.44 Price with VAT: £752.93
    £627.44 Price with VAT: £752.93
    SIERRA MONITOR 5100-05

    SIERRA MONITOR

    5100-05

    TOXIC GAS LEAK DETECTOR FOR HYDROGEN SULFIDE 0-100PPM
    Buy Surplus As Low As £1,030.80 Price with VAT: £1,236.96
    £1,030.80 Price with VAT: £1,236.96
    Repair Yours £859.00 Price with VAT: £1,030.80
    SIERRA MONITOR FSQS-1230-0705

    SIERRA MONITOR

    FSQS-1230-0705

    DISCONTINUED BY MANUFACTURER, SERIAL-ETHERNET MODULE, MODBUS, FULLY CONFIGURABLE, QUICKSERVER SERIES, TWO BAS DRIVERS, INPUT: 9-30VDC/12-24VDC, 2.5 WATTS, ABILITY TO INTERFACE UP TO 250 POIN ...
    Buy Surplus As Low As £263.99 Price with VAT: £316.79
    £263.99 Price with VAT: £316.79
    Repair Yours £216.94 Price with VAT: £260.33
    SIERRA MONITOR FPC-N34-0816

    SIERRA MONITOR

    FPC-N34-0816

    DISCONTINUED BY MANUFACTURER, RER BACNET PROTONODE, FIELDSERVER, SERIAL ETHERNET, UNIVERSAL GATEWAY, ETHERNET-10/100 ETHERNET PORT, INPUT / 2.5 W / 9-30 VDC / 12-24 VAC, SAME AS THERMAL SOLU ...
    Buy Surplus As Low As £611.49 Price with VAT: £733.79
    £611.49 Price with VAT: £733.79
    Repair Yours £610.72 Price with VAT: £732.86
    SIERRA MONITOR FPC-N54-0529

    SIERRA MONITOR

    FPC-N54-0529

    DISCONTINUED BY MANUFACTURER, PLC COMMUNICATIONS MODULE, SINGLE PORT, MODBUS, SCREW TERMINALS, RACK MOUNT
    Buy Surplus As Low As £209.17 Price with VAT: £251.00
    £209.17 Price with VAT: £251.00
    Repair Yours £173.61 Price with VAT: £208.33
    SIERRA MONITOR FPC-N34-0614

    SIERRA MONITOR

    FPC-N34-0614

    DISCONTINUED BY MANUFACTURER, PROTONODE GATEWAY, 9-30 VOLT DC, 12-24 VOLT AC, 2.5 W, SCREW TERMINALS (9X)
    Buy Surplus As Low As £394.86 Price with VAT: £473.84
    £394.86 Price with VAT: £473.84
    Repair Yours £315.04 Price with VAT: £378.04
    SIERRA MONITOR FS-ROUTER-BAC

    SIERRA MONITOR

    FS-ROUTER-BAC

    DISCONTINUED BY MANUFACTURER, ROUTER, BACNET, DUAL, 2.5 W, 9-30 / 12-24 V, 2 RS-485 PORT
    Buy Surplus As Low As £261.43 Price with VAT: £313.72
    £261.43 Price with VAT: £313.72
    Repair Yours £217.36 Price with VAT: £260.84
    SIERRA MONITOR 520002ITAL

    SIERRA MONITOR

    520002ITAL

    DISCONTINUED BY MANUFACTURER, SENSOR
    Buy Surplus As Low As £223.34 Price with VAT: £268.01
    £223.34 Price with VAT: £268.01
    Repair Yours £185.37 Price with VAT: £222.45
    SIERRA MONITOR 5100-02-IT-S1-02-00-0-0

    SIERRA MONITOR

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

    DISCONTINUED BY MANUFACTURER, COMBUSTIBLE GAS MONITOR SS, 4-20MA, RTU 485 INTERFACE
    Buy Surplus As Low As £879.17 Price with VAT: £1,055.00
    £879.17 Price with VAT: £1,055.00
    Repair Yours £744.71 Price with VAT: £893.66
    SIERRA MONITOR 5000

    SIERRA MONITOR

    5000

    PC BOARD FUME DETECTOR
    Buy Surplus As Low As £880.29 Price with VAT: £1,056.35
    £880.29 Price with VAT: £1,056.35
    Repair Yours £770.25 Price with VAT: £924.30
    SIERRA MONITOR 5200-1

    SIERRA MONITOR

    5200-1

    SENSOR HYDROGEN SULFIDE FOR 5100-1
    Buy Surplus As Low As £121.01 Price with VAT: £145.21
    £121.01 Price with VAT: £145.21
    Repair Yours £150.00 Price with VAT: £180.00
    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 £1,053.21 Price with VAT: £1,263.85
    £1,053.21 Price with VAT: £1,263.85
    Repair Yours £896.35 Price with VAT: £1,075.62
    SIERRA MONITOR 5100-28-LEL

    SIERRA MONITOR

    5100-28-LEL

    GAS SENSOR MODULE LEL ETHANOL CUSTOM
    Buy Surplus As Low As £985.98 Price with VAT: £1,183.18
    £985.98 Price with VAT: £1,183.18
    Repair Yours £821.65 Price with VAT: £985.98
    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
    SIERRA MONITOR FPC-N34-0822

    SIERRA MONITOR

    FPC-N34-0822

    DISCONTINUED BY MANUFACTURER, FIELD SERVER, 9-30VDC, 12-24VAC, 2.5W, SERIAL-ETHERNET, PROTO-NODE, 3 PORTS:, RS-485+ETHERNET+RS-485
    Buy Surplus As Low As £123.73 Price with VAT: £148.48
    £123.73 Price with VAT: £148.48
    Repair Yours £150.00 Price with VAT: £180.00
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