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    Sensors & Switches / Sensor Controller

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    Results 101-150 of 409.
    HONEYWELL SDS-ACT-1000

    HONEYWELL

    MICROSWITCH

    SDS-ACT-1000

    DISCONTINUED BY MANUFACTURER, CONTROLLER, KEYPAD, LCD SCREEN
    Buy Surplus As Low As $564.00
    $564.00
    Repair Yours $470.00
    HONEYWELL S684

    HONEYWELL

    S684

    STEP MOTOR CONTROLLER
    $2,067.00 Buy Surplus As Low As $1,241.00
    $1,241.00
    Repair Yours $1,039.00
    HONEYWELL 3LCE-B24

    HONEYWELL

    3LCE-B24

    CONTROL BOX 24VDC NEMA4 & IP 65
    Buy Surplus As Low As $840.00
    $840.00
    Repair Yours $700.00
    HONEYWELL 029-0695-000

    HONEYWELL

    RAE SYSTEMS INC

    029-0695-000

    RAELINK3 MESH WIRELESS TRANSMISS KIT GAS DETECTOR
    $12,730.00 Buy Surplus As Low As $7,638.00
    $7,638.00
    Repair Yours $6,340.00
    HONEYWELL 623-00172-000

    HONEYWELL

    623-00172-000

    DISCONTINUED BY MANUFACTURER, CONTROL PROBE, CBLMS-2-15
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $2,700.00
    HONEYWELL Y7220S7215

    HONEYWELL

    Y7220S7215

    Y PACK OF JADE ECONOMIZER, ENTHALPY AND MIXED AIR SENSORS AND M7215 MOTOR , Y7220S7215
    $871.00 Buy Surplus As Low As $523.00
    $523.00
    Repair Yours $435.00
    HONEYWELL 942-M3A-2D-1G1-M96

    HONEYWELL

    942-M3A-2D-1G1-M96

    DISCONTINUED BY MANUFACTURER,CONTROLLER AND DISTANCE SENSOR, ULTRASONIC W/SENSOR HEAD, 24 VDC
    Buy Surplus As Low As $3,210.00
    $3,210.00
    Repair Yours $1,950.00
    HONEYWELL 129434-L3

    HONEYWELL

    NOTIFIER CO

    129434-L3

    SULFUR DIOXIDE SENSOR, (SO2), EXPLOSION PROOF, FOR USE WITH 301EM-20, (S301D2SO2)
    $2,002.83 Buy Surplus As Low As $1,201.90
    $1,201.90
    HONEYWELL 9677901

    HONEYWELL

    9677901

    DIPRO SENSOR INTERFACE, 1-4INPUT FAST EVENTS 10MILLISECOND, 5-8INPUT SLOW EVENTS SAME AS SENSOR, 24VDC
    Buy Surplus As Low As $990.00
    $990.00
    Repair Yours $840.00
    HONEYWELL 00705-A-1735

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    00705-A-1735

    COMBUSTIBLE SENSOR, 705 HIGH TEMPERATURE, 150 DEG C, UL, 3/4 NPT THREADS
    $1,355.00 Buy Surplus As Low As $813.00
    $813.00
    Repair Yours $675.00
    HONEYWELL DC3501-RE-1000-161-10000-E0-0

    HONEYWELL

    DC3501-RE-1000-161-10000-E0-0

    UNIVERSAL DIGITAL CONTROLLER, UDC3500 SERIES, 24 VAC, 4-20/0-20 MA
    $3,453.00 Buy Surplus As Low As $2,279.00
    $2,279.00
    Repair Yours $2,593.00
    HONEYWELL 00705-A-1735

    HONEYWELL

    HONEYWELL ANALYTICS

    00705-A-1735

    705 HIGH TEMPERATURE COMBUSTIBLE SENSOR - 150 DEG C - UL / 3/4 NPT THREADS
    $2,028.00 Buy Surplus As Low As $1,217.00
    $1,217.00
    Repair Yours $1,011.00
    HONEYWELL P3015G00ES01100

    HONEYWELL

    P3015G00ES01100

    SENSOR CONTROLLER 90/264VAC 50/60HZ
    $1,431.00 Buy Surplus As Low As $859.00
    $859.00
    Repair Yours $721.00
    HONEYWELL PP97A1076

    HONEYWELL

    PP97A1076

    DISCONTINUED BY MANUFACTURER, PRESSURE CONTROLLER, 1 PIPE DA OR RA, 10/300#, NO REPLACEMENT
    Buy Surplus As Low As $1,123.73
    $1,123.73
    Repair Yours $897.00
    HONEYWELL 1309A0039

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1309A0039

    DISCONTINUED BY MANUFACTURER, HYDROGEN (H2), -40 TO 50C (-40 TO 122F)
    Buy Surplus As Low As $504.55
    $504.55
    Repair Yours $399.00
    HONEYWELL 129433-L3

    HONEYWELL

    HONEYWELL ANALYTICS

    129433-L3

    HYDROGEN SULFIDE (H2S) EXPLOSION PROOF SENSOR , 129433-L3
    $1,645.00 Buy Surplus As Low As $987.00
    $987.00
    Repair Yours $820.00
    HONEYWELL M-700139

    HONEYWELL

    M-700139

    REFRIGERANT GAS SENSOR, R404A, 0-1000 PPM, 4-20 MA, 0 RELAY, NO LCD, METAL ENCLOSURE, NEMA 4
    $2,876.00 Buy Surplus As Low As $1,726.00
    $1,726.00
    Repair Yours $1,433.00
    HONEYWELL P7810C1018

    HONEYWELL

    P7810C1018

    DISCONTINUED BY MANUFACTURER, PRESSURE CONTROLLER, PRESSURETROL, 150 PSI, 120 VAC, 50/60 HZ, 1/2 INCH NPT, ON/OFF CONTROL, 4-20 MA MODULATION, MANUAL RESET LIMIT
    Buy Surplus As Low As $1,200.00
    $1,200.00
    Repair Yours $590.00
    HONEYWELL W974B1006

    HONEYWELL

    W974B1006

    HTG SETBK/CLG SET UP/SHTDWN MOD
    $1,110.00 Buy Surplus As Low As $666.00
    $666.00
    Repair Yours $553.00
    HONEYWELL S706

    HONEYWELL

    S706

    DISCONTINUED BY MANUFACTURER, FLAME MONITOR VIEWING HEAD, UV W/QC PLUG, CABLE 1/2 INCH NPT
    Buy Surplus As Low As $1,665.00
    $1,665.00
    Repair Yours $1,382.00
    HONEYWELL 129436-L3

    HONEYWELL

    HONEYWELL ANALYTICS

    129436-L3

    OXYGEN (O2) EXPLOSION PROOF SENSOR, 0 TO 25% DETECTION RANGE, -4 TO 104F OPERATING TEMPERATURE, 500FT BETWEEN THE CONTROLLER AND THE SENSOR
    $1,417.00 Buy Surplus As Low As $851.00
    $851.00
    HONEYWELL DC3501CE3000100000

    HONEYWELL

    DC3501CE3000100000

    TEMPERATURE CONTROLLER 24VAC 18VA 0-55DEG.
    $3,761.00 Buy Surplus As Low As $2,257.00
    $2,257.00
    Repair Yours $1,874.00
    HONEYWELL 129436-L3

    HONEYWELL

    NOTIFIER CO

    129436-L3

    02 SENSOR, EXPLOSION PROOF, FOR USE WITH 301EM-20, (S301D2O2)
    $1,521.00 Buy Surplus As Low As $913.00
    $913.00
    HONEYWELL 10-0229

    HONEYWELL

    ECLIPSE COMBUSTION

    10-0229

    ECLIPSE 100229 NOZZLE, MACHINED, PROPANE/ BUTANE , 100229
    $986.00 Buy Surplus As Low As $592.00
    $592.00
    Repair Yours $492.00
    HONEYWELL 74919411

    HONEYWELL

    KROMSCHRODER

    74919411

    SHUTTER SENSOR UNIT W/ UV TUBE FOR UVD
    $1,459.00 Buy Surplus As Low As $876.00
    $876.00
    Repair Yours $728.00
    HONEYWELL DC3501CE3000210000

    HONEYWELL

    DC3501CE3000210000

    UNIVERSAL DIGITAL CONTROLLER, UDC3500 SERIES, 24 VAC, 4-20/0-20 MA
    $4,165.00 Buy Surplus As Low As $2,499.00
    $2,499.00
    Repair Yours $1,600.00
    HONEYWELL DC2800-EE-1F0-220-000-00-0

    HONEYWELL

    DC2800-EE-1F0-220-000-00-0

    DIGITAL CONTROLLER, 240 VAC, UDC2800 SERIES
    $1,885.00 Buy Surplus As Low As $1,131.00
    $1,131.00
    Repair Yours $939.00
    HONEYWELL 09227001

    HONEYWELL

    09227001

    DISCONTINUED BY MANUFACTURER, MICROWAVE SENSOR, PANEL MOUNTED, 1.8/3 GHZ
    Buy Surplus As Low As $981.72
    $981.72
    Repair Yours $806.76
    HONEYWELL SPSTAXH2SS

    HONEYWELL

    SPSTAXH2SS

    SENSORS, 0-20PPM, HYDROGEN SULPHIDE SPARE
    $890.66 Buy Surplus As Low As $534.67
    $534.67
    Repair Yours $467.60
    HONEYWELL 31035832-501

    HONEYWELL

    31035832-501

    MER I REF ELECTRODE DOBL JUNCT 400, MER I REF ELECTRODE DOBL JUNCT
    $1,040.00 Buy Surplus As Low As $624.00
    $624.00
    Repair Yours $518.00
    HONEYWELL R48100

    HONEYWELL

    SKAN A MATIC

    R48100

    CONTROL MODULE
    $573.00 Buy Surplus As Low As $344.00
    $344.00
    Repair Yours $300.00
    HONEYWELL CP980E-1060-3

    HONEYWELL

    CP980E-1060-3

    VELOCITROL VELOCITY CONTROLLER N.O DAMPER
    $318.00 Buy Surplus As Low As $191.00
    $191.00
    Repair Yours $300.00
    HONEYWELL C7150B-1004

    HONEYWELL

    C7150B-1004

    TEMPERATURE MIX AIR SENSOR, 300 OHMS, 1/4 INCH MOUNTING
    $55.00 Buy Surplus As Low As $32.32
    $32.32
    Repair Yours $300.00
    HONEYWELL H600A1014

    HONEYWELL

    RESIDEO

    H600A1014

    DISCONTINUED BY MANUFACTURER, HUMIDIFIER/DEHUMIDIFIER CONTROLLER, 120/240V, SPDT
    Buy Surplus As Low As $108.57
    $108.57
    Repair Yours $300.00
    HONEYWELL VMU300A1046

    HONEYWELL

    VMU300A1046

    VENTURI MIXING UNIT, 300 KW REFERENCE LOAD, STRAIGHT FLANGE, PRESSURE DROP: APPROXIMATELY 3.2" WC ACROSS THE VENTURI AT REFERENCE LOAD, MINIMUM LOAD FOR WHICH THE SYSTEM CAN BE USED IS 14%-1 ...
    $628.00 Buy Surplus As Low As $376.80
    $376.80
    Repair Yours $313.00
    HONEYWELL FE-LCRP2

    HONEYWELL

    MICROSWITCH

    FE-LCRP2

    PHOTOELECTRIC CONTROLLER
    Buy Surplus As Low As $126.00
    $126.00
    Repair Yours $300.00
    HONEYWELL FE-LCRP1

    HONEYWELL

    MICROSWITCH

    FE-LCRP1

    PHOTOELECTRIC CONTROLLER PC BOARD AND TRANSFORMER
    Buy Surplus As Low As $99.00
    $99.00
    Repair Yours $300.00
    HONEYWELL FE7C-TU2V

    HONEYWELL

    MICROSWITCH

    FE7C-TU2V

    PHOTOELECTRIC
    $44.00 Buy Surplus As Low As $22.00
    $22.00
    Repair Yours $300.00
    HONEYWELL 04909-001-44-333-20-02-910-000-000

    HONEYWELL

    04909-001-44-333-20-02-910-000-000

    CONDUCTIVITY CELL SENSOR, 29" LENGTH, NOMINAL CELL CONSTANT 0.01, CAL FACTOR 0.946
    $679.00 Buy Surplus As Low As $340.00
    $340.00
    Repair Yours $323.00
    HONEYWELL 1309A0059

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1309A0059

    E³POINT REMOTE SENSOR, HYDROGEN (H2)
    $270.00 Buy Surplus As Low As $159.00
    $159.00
    Repair Yours $300.00
    HONEYWELL CP980E-1045-1

    HONEYWELL

    CP980E-1045-1

    VELOCITROL VELOCITY CONTROLLER
    $340.00 Buy Surplus As Low As $204.00
    $204.00
    Repair Yours $300.00
    HONEYWELL 923AA4BM-A7T-L

    HONEYWELL

    MICROSWITCH

    923AA4BM-A7T-L

    PROXIMITY SWITCH W/QD
    $91.00 Buy Surplus As Low As $55.00
    $55.00
    HONEYWELL W7215B-1004

    HONEYWELL

    W7215B-1004

    ECONOMIZER CHANGEOVER CTRLR
    $432.00 Buy Surplus As Low As $260.00
    $260.00
    Repair Yours $300.00
    HONEYWELL 1309A0057

    HONEYWELL

    GAMEWELL-FCI

    1309A0057

    EPOINT REMOTE SENSOR, GAS DETECTOR, NITROGEN DIOXIDE (NO2), 0-10 PPM RANGE, POLYCARBONATE ENCLOSURE
    $803.00 Buy Surplus As Low As $482.00
    $482.00
    Repair Yours $401.00
    HONEYWELL SENS-RDR

    HONEYWELL

    SYSTEM SENSOR

    SENS-RDR

    SENSITIVITY READER, LCD SCREEN DISPLAYS PERCENT PER FOOT OBSCURATION, DUAL LED, SOUNDER INDICATORS
    $542.00 Buy Surplus As Low As $326.00
    $326.00
    Repair Yours $271.00
    HONEYWELL FE-TR5R

    HONEYWELL

    MICROSWITCH

    FE-TR5R

    PHOTOELECTRIC CONTROL LOGIC MODULE, 15 VAC, 50/60HZ,12 VDC
    $292.00 Buy Surplus As Low As $146.00
    $146.00
    Repair Yours $200.00
    HONEYWELL RP920D-1029

    HONEYWELL

    RP920D-1029

    DUAL INPUT, CONTROLLER D/A REMOTE SET
    $823.00 Buy Surplus As Low As $494.00
    $494.00
    Repair Yours $411.00
    HONEYWELL FE-TRB2-OPEN

    HONEYWELL

    MICROSWITCH

    FE-TRB2-OPEN

    DISCONTINUED BY MANUFACTURER, MODULAR CONTROL BASE, TRANSFORMER, STANDARD 2 OCTAL SOCKETS, PLUG-IN DPDT RELAY, 115 VAC, 50/60 HZ, 15 VA
    Buy Surplus As Low As $115.00
    $115.00
    HONEYWELL FE-MCE2-MCR2

    HONEYWELL

    MICROSWITCH

    FE-MCE2-MCR2

    MODULAR CONTROL 11-17VAC 50/60HZ 13-22VDC
    Buy Surplus As Low As $240.00
    $240.00
    Repair Yours $300.00
    HONEYWELL FE-TRBXL-LRY

    HONEYWELL

    MICROSWITCH

    FE-TRBXL-LRY

    DISCONTINUED BY MANUFACTURER, MODULAR CONTROL BASE, TRANSFORMER, STANDARD 2 OCTAL SOCKETS, PLUG-IN DPDT RELAY, 115 VAC, 50/60 HZ, 15 VA
    Buy Surplus As Low As $115.00
    $115.00
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