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    Sensors & Switches / Sensor Controller

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    Results 251-300 of 412.
    HONEYWELL RP920D-1029

    HONEYWELL

    RP920D-1029

    DUAL INPUT, CONTROLLER D/A REMOTE SET
    $801.00 Buy Surplus As Low As $481.00
    $481.00
    Repair Yours $400.00
    HONEYWELL LP914A-1268

    HONEYWELL

    LP914A-1268

    TEMPERATURE RANGE, 40-240F 3/8 X 15 ELEMENT D
    $548.00 Buy Surplus As Low As $329.00
    $329.00
    Repair Yours $274.00
    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 $200.00
    HONEYWELL FE-LCRP2

    HONEYWELL

    MICROSWITCH

    FE-LCRP2

    PHOTOELECTRIC CONTROLLER
    Buy Surplus As Low As $126.00
    $126.00
    Repair Yours $200.00
    HONEYWELL FE-LCRP1

    HONEYWELL

    MICROSWITCH

    FE-LCRP1

    PHOTOELECTRIC CONTROLLER PC BOARD AND TRANSFORMER
    Buy Surplus As Low As $99.00
    $99.00
    Repair Yours $200.00
    HONEYWELL FE7C-TU2V

    HONEYWELL

    MICROSWITCH

    FE7C-TU2V

    PHOTOELECTRIC
    $44.00 Buy Surplus As Low As $22.00
    $22.00
    Repair Yours $200.00
    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 DWR3-363

    HONEYWELL

    MICROSWITCH

    DWR3-363

    DISCONTINUED BY MANUFACTURER, PRESSURE SENSR
    $350.00 Buy Surplus As Low As $210.00
    $210.00
    Repair Yours $200.00
    HONEYWELL YL7220SJ3105

    HONEYWELL

    YL7220SJ3105

    ECONOMIZER, MOD/44LB, W7220, MS3105
    $971.00 Buy Surplus As Low As $583.00
    $583.00
    Repair Yours $484.00
    HONEYWELL 029-0695-000

    HONEYWELL

    RAE SYSTEMS INC

    029-0695-000

    RAELINK3 MESH WIRELESS TRANSMISS KIT GAS DETECTOR
    $2,226.00 Buy Surplus As Low As $1,336.00
    $1,336.00
    Repair Yours $1,113.00
    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 RP920B1007-2

    HONEYWELL

    RP920B1007-2

    PNEUMATIC CONTROLLER
    $287.00 Buy Surplus As Low As $172.00
    $172.00
    Repair Yours $200.00
    HONEYWELL 1309A0062

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1309A0062

    E³POINT REMOTE SENSOR, PROPANE (C3H8)
    $565.00 Buy Surplus As Low As $339.00
    $339.00
    Repair Yours $282.00
    HONEYWELL 1309A0061

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1309A0061

    E³POINT REMOTE SENSOR, METHANE (CH4)
    $565.00 Buy Surplus As Low As $339.00
    $339.00
    Repair Yours $282.00
    HONEYWELL 1309A0060

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1309A0060

    REMOTE SENSOR, E3POINT, CARBON MONOXIDE (CO), (E3SRMCO)
    $668.00 Buy Surplus As Low As $401.00
    $401.00
    Repair Yours $333.00
    HONEYWELL 1309A0059

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1309A0059

    E³POINT REMOTE SENSOR, HYDROGEN (H2)
    $270.00 Buy Surplus As Low As $162.00
    $162.00
    Repair Yours $200.00
    HONEYWELL 1309A0058

    HONEYWELL

    1309A0058

    H2S REMOTE SENSOR, EPOINT REMOTE SENSOR, HYDROGEN SULFIDE (H2S), OPERATING TEMP -40 TO 50C (-40 TO 122F), AUDIBLE ALARM >85 DBA AT 3 M (10 FT)
    $565.00 Buy Surplus As Low As $339.00
    $339.00
    HONEYWELL 1309A0041

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1309A0041

    PROPANE (C3H8); -40° TO 50°C (-40° TO 122°F)
    $476.00 Buy Surplus As Low As $286.00
    $286.00
    Repair Yours $238.00
    HONEYWELL 1309A0035

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    1309A0035

    HYDROGEN SULFIDE (H2S); -40° TO 50°C (-40° TO 122°F)
    $476.00 Buy Surplus As Low As $286.00
    $286.00
    Repair Yours $238.00
    HONEYWELL 129570-L3

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    129570-L3

    COMBUSTIBLE EXPLOSION PROOF SENSOR - (GAIN 1.0-1.3 / METHANE)
    $1,222.00 Buy Surplus As Low As $734.00
    $734.00
    Repair Yours $610.00
    HONEYWELL 129432-L3

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    129432-L3

    NITROGEN DIOXIDE (NO2) EXPLOSION PROOF SENSOR
    $1,107.00 Buy Surplus As Low As $665.00
    $665.00
    Repair Yours $552.00
    HONEYWELL RP920A-1041

    HONEYWELL

    RP920A-1041

    PNEUMATIC RECEIVER CONTROLLER
    Buy Surplus As Low As $294.00
    $294.00
    Repair Yours $250.00
    HONEYWELL M-700137

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-700137

    IR-F9-R22-0/1000-COM, R22 0/1,000 PPM, COMMERCIAL ENCLOSURE
    $2,636.00 Buy Surplus As Low As $1,582.00
    $1,582.00
    Repair Yours $1,314.00
    HONEYWELL M-700081

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-700081

    IR-F9-R410A-0/1000-COM, R410A 0/1,000 PPM, COMMERCIAL ENCLOSURE
    $2,732.00 Buy Surplus As Low As $1,640.00
    $1,640.00
    Repair Yours $1,362.00
    HONEYWELL M-700061

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    M-700061

    IR-F9-R407A-0/1000-COM, R407A 0/1,000 PPM, COMMERCIAL ENCLOSURE
    $2,732.00 Buy Surplus As Low As $1,640.00
    $1,640.00
    Repair Yours $1,362.00
    HONEYWELL CP980E-1045-1

    HONEYWELL

    CP980E-1045-1

    VELOCITROL VELOCITY CONTROLLER
    $340.00 Buy Surplus As Low As $204.00
    $204.00
    Repair Yours $200.00
    HONEYWELL C7061M1016

    HONEYWELL

    C7061M1016

    DISCONTINUED BY MANUFACTURER, MINI DYNAMIC SELF CK SCANNER BRADHARRIS
    Buy Surplus As Low As $3,030.00
    $3,030.00
    Repair Yours $2,490.00
    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 W8735G1000

    HONEYWELL

    W8735G1000

    2 CHANNEL ENVIRACOM GATEWAY
    $335.00 Buy Surplus As Low As $201.00
    $201.00
    Repair Yours $200.00
    HONEYWELL YTHX9321R5003

    HONEYWELL

    YTHX9321R5003

    PRESTIGE HD COMFORT SYSTEM KIT
    $401.00 Buy Surplus As Low As $241.00
    $241.00
    Repair Yours $201.00
    HONEYWELL PL400

    HONEYWELL

    ELECTRO CORP

    PL400

    PROX CONTROL LOGIC/OPTO-ISO MODULE
    $223.00 Buy Surplus As Low As $134.00
    $134.00
    Repair Yours $200.00
    HONEYWELL P7810C-1018

    HONEYWELL

    P7810C-1018

    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 $1,303.00
    $1,303.00
    Repair Yours $850.00
    HONEYWELL W7215B-1004

    HONEYWELL

    W7215B-1004

    ECONOMIZER CHANGEOVER CTRLR
    $432.00 Buy Surplus As Low As $260.00
    $260.00
    Repair Yours $216.00
    HONEYWELL VSP-971

    HONEYWELL

    FIRE LITE

    VSP-971

    VESDA-E VEA-40 SMOKE SENSOR MODULE
    $2,803.00 Buy Surplus As Low As $1,682.00
    $1,682.00
    Repair Yours $1,397.00
    HONEYWELL LT-SEN-M

    HONEYWELL

    FIRE LITE

    LT-SEN-M

    MONITORING SENSOR
    $1,348.00 Buy Surplus As Low As $809.00
    $809.00
    Repair Yours $672.00
    HONEYWELL LT-SEN-R

    HONEYWELL

    SILENT KNIGHT SECURITY SYS

    LT-SEN-R

    REFERENCE SENSOR
    $1,690.00 Buy Surplus As Low As $1,014.00
    $1,014.00
    Repair Yours $842.00
    HONEYWELL JS-0577-YY

    HONEYWELL

    JS-0577-YY

    BLOCKED FLUE SWITCH, 0.90 INCH WC PR, 1246D2/C
    $142.00 Buy Surplus As Low As $86.00
    $86.00
    HONEYWELL C7189R2002-2

    HONEYWELL

    RESIDEO

    C7189R2002-2

    REDLINK WIRELESS ROOM SENSOR, 2 PK
    $152.00 Buy Surplus As Low As $92.00
    $92.00
    Repair Yours $200.00
    HONEYWELL 1508A2028

    HONEYWELL

    NOTIFIER CO

    1508A2028

    IAQPOINT2 DUCT MOUNT WITH LONWORKS, IAQ-DLV-R-D - IAQPOINT VOC MONITOR, DUCT MOUNT, LON, RELAY, DISPLAY
    $1,302.00 Buy Surplus As Low As $782.00
    $782.00
    Repair Yours $650.00
    HONEYWELL 1508A2020

    HONEYWELL

    NOTIFIER CO

    1508A2020

    IAQPOINT2 DUCT MOUNT WITH DIGITAL OUTPUT, BACNET AND MODBUS (SELECTABLE), IAQ-DNV-R-D - IAQPOINT VOC MONITOR, DUCT MOUNT, NETWORK, RELAY, DISPLAY
    $1,176.00 Buy Surplus As Low As $706.00
    $706.00
    Repair Yours $586.00
    HONEYWELL 1508A2012

    HONEYWELL

    NOTIFIER CO

    1508A2012

    IAQPOINT2 DUCT MOUNT WITH ANALOG OUTPUT, IAQ-DAV-R-D - IAQPOINT VOC MONITOR, DUCT MOUNT, ANALOG, RELAY, DISPLAY
    $1,050.00 Buy Surplus As Low As $630.00
    $630.00
    Repair Yours $523.00
    HONEYWELL 1508A2011

    HONEYWELL

    NOTIFIER CO

    1508A2011

    IAQPOINT2 DUCT MOUNT WITH ANALOG OUTPUT, IAQ-DAC-R-D - IAQPOINT CARBON DIOXIDE (CO2) MONITOR, DUCT MOUNT, ANALOG, RELAY, DISPLAY
    $924.00 Buy Surplus As Low As $555.00
    $555.00
    Repair Yours $461.00
    HONEYWELL 1508A2003

    HONEYWELL

    NOTIFIER CO

    1508A2003

    IAQPOINT2 DUCT MOUNT WITH ANALOG OUTPUT, IAQ-DAC-R - IAQPOINT CARBON DIOXIDE (CO2) MONITOR, DUCT MOUNT, ANALOG, RELAY
    $733.00 Buy Surplus As Low As $440.00
    $440.00
    Repair Yours $366.00
    HONEYWELL 1508A1027

    HONEYWELL

    NOTIFIER CO

    1508A1027

    IAQPOINT2 WITH LONWORKS, IAQ-WLC-R-D - IAQPOINT CARBON DIOXIDE (CO2) MONITOR, WALL MOUNT, LON, RELAY, DISPLAY
    $1,012.00 Buy Surplus As Low As $608.00
    $608.00
    Repair Yours $505.00
    HONEYWELL 1508A1019

    HONEYWELL

    NOTIFIER CO

    1508A1019

    IAQPOINT2 WITH DIGITAL OUTPUT, BACNET AND MODBUS (SELECTABLE), IAQ-WNC-R-D - IAQPOINT CARBON DIOXIDE (CO2) MONITOR, WALL MOUNT, NETWORK, RELAY, DISPLAY
    $886.00 Buy Surplus As Low As $532.00
    $532.00
    Repair Yours $442.00
    HONEYWELL 1508A1018

    HONEYWELL

    NOTIFIER CO

    1508A1018

    IAQPOINT2 WITH DIGITAL OUTPUT, BACNET AND MODBUS (SELECTABLE), IAQ-WNV-D - IAQPOINT VOC MONITOR, WALL MOUNT, NETWORK, DISPLAY
    $986.00 Buy Surplus As Low As $592.00
    $592.00
    Repair Yours $492.00
    HONEYWELL 1508A1010

    HONEYWELL

    NOTIFIER CO

    1508A1010

    IAQPOINT2 WITH ANALOG OUTPUT, IAQ-WAV-D - IAQPOINT VOC MONITOR, WALL MOUNT, ANALOG, DISPLAY
    $860.00 Buy Surplus As Low As $516.00
    $516.00
    Repair Yours $429.00
    HONEYWELL 1508A1002

    HONEYWELL

    NOTIFIER CO

    1508A1002

    IAQPOINT2 WITH ANALOG OUTPUT, IAQ-WAV - IAQPOINT VOC MONITOR, WALL MOUNT, ANALOG
    $671.00 Buy Surplus As Low As $403.00
    $403.00
    Repair Yours $335.00
    HONEYWELL 1508A1001

    HONEYWELL

    NOTIFIER CO

    1508A1001

    IAQPOINT2 WITH ANALOG OUTPUT, IAQ-WAC - IAQPOINT CARBON DIOXIDE (CO2) MONITOR, WALL MOUNT, ANALOG
    $544.00 Buy Surplus As Low As $327.00
    $327.00
    Repair Yours $272.00
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