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    Precision Industrial Sensors & Switches

    Ensure accurate monitoring and control with fiber optic, humidity, and flow sensors, tailored for precise measurement and enhanced automation reliability.

    Optimize your industrial processes with our cutting-edge sensors and switches. Our comprehensive range features fiber optic cables, oxygen sensors, humidity sensors/transmitters, flow meters, and microswitches/miniature switches to meet your diverse sensing and switching needs. Whether you're optimizing industrial processes, monitoring environmental conditions, or enhancing automation systems, our sensors and switches provide the precision and reliability you need for seamless operations and data-driven decision making. Shop now for cutting-edge sensors and switches to optimize your industrial automation.

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    Results 301-350 of 788.
    KING INSTRUMENT 75301112C-13

    KING INSTRUMENT

    75301112C-13

    FLOW METER, 1/4 INCH NPT, BRASS FITTING MATERIAL, ACRYLIC TUBE, 10-100SCFH, 100 MAX PSI, 100 F MAX TEMP
    ✓ IN STOCK!
    $147.88 Buy Surplus As Low As $85.51
    $85.51
    HUBBELL 30003

    HUBBELL

    BRYANT

    30003

    DISCONTINUED BY MANUFACTURER, SWITCH, 30AMP, 3HP, 120/600V
    ✓ IN STOCK!
    Buy Surplus As Low As $50.00
    $50.00
    MADISON COMPANY M5000

    MADISON COMPANY

    M5000

    FLOAT SWITCH, 1/8IN THREAD, 300SPI MAX, 200F MAX, LIQUID LEVEL MINIATURE SWITCHES, 0.6 FLOAT SG, HIGH TEMP, HIGH PRESSURE, CORROSIVE CONDITIONS
    ✓ IN STOCK!
    $81.00 Buy New $81.00
    $54.47
    TOPWORX 74-13568-B2

    TOPWORX

    74-13568-B2

    PROXIMITY SENSOR, MODEL 74 LEVERLESS DRY CONTACT, PRECISION END SENSING, SPDT CONTACT FORM, 2.5 MM, 0.100 IN SENSING RANGE, 120 V AC/4A, 240 V AC/2A, 24 V DC/3A, 48 V DC/1.25A, BOTTOM OUTLET ...
    ✓ IN STOCK!
    $476.00 Buy Surplus As Low As $286.00
    $286.00
    KIDDE-FENWAL, LLC 27121-0

    KIDDE-FENWAL, LLC

    KIDDE FIRE SYSTEMS

    27121-0

    HEAT DETECTOR, DETECT-A-FIRE, NORMALLY OPEN, 140 DEG. F SETTING, BRASS HEAD
    ✓ IN STOCK!
    $425.00 Buy Surplus As Low As $220.67
    $220.67
    KIDDE-FENWAL, LLC 12-E27121-000-05 225F

    KIDDE-FENWAL, LLC

    KIDDE FIRE SYSTEMS

    12-E27121-000-05 225F

    FIRE HEAT DETECTOR, DETECT-A-FIRE, 225 DEG F, BRASS HEX HEAD, NORMALLY OPEN CONTACTS
    ✓ IN STOCK!
    $425.00 Buy Surplus As Low As $223.18
    $223.18
    KEYENCE CORP FS-N11N

    KEYENCE CORP

    FS-N11N

    FIBER OPTIC SENSOR, FIBER AMPLIFIER, DIGITAL, 12-24 VDC, 4-ELEMENT LED, NPN, ON/OFF SWITCHABLE (FACTORY SETTING: OFF), -20 TO +55 DEGREES C
    ✓ IN STOCK!
    $220.32 Buy Surplus As Low As $136.68
    $136.68
    Repair Yours Contact Us
    SMC ISE1-01-15CL

    SMC

    ISE1-01-15CL

    COMPACT PRESSURE SWITCH, POSITIVE PRESSURE, 0-1 MPA, R1/8 PIPE, M5 X 0.8 (FEMALE) THREADED, NPN OPEN COLLECTOR, 1 OUTPUT, 200 DEGREES ADJUSTMENT, CONNECTOR TYPE, 3M LEAD WIRE
    ✓ IN STOCK!
    $189.00 Buy Surplus As Low As $144.00
    $144.00
    Repair Yours Contact Us
    SMC ISE1L-01-15

    SMC

    ISE1L-01-15

    COMPACT PRESSURE SWITCH, POSITIVE PRESSURE, 0-100 KPA, R1/8 PIPE, M5 X 0.8 (FEMALE) THREADED, NPN OPEN COLLECTOR, 1 OUTPUT, 200 DEGREES ADJUSTMENT, GROMMET TYPE, 0.6M LEAD WIRE
    ✓ IN STOCK!
    $179.00 Buy Surplus As Low As $91.66
    $91.66
    Repair Yours Contact Us
    SMC ISE1L-01-19L

    SMC

    ISE1L-01-19L

    COMPACT PRESSURE SWITCH, POSITIVE PRESSURE, 0-100 KPA, R1/8 PIPE, M5 X 0.8 (FEMALE) THREADED, NPN OPEN COLLECTOR, 1 OUTPUT, ANALOG, 200 DEGREES ADJUSTMENT, GROMMET TYPE, 3M LEAD WIRE
    ✓ IN STOCK!
    $227.00 Buy Surplus As Low As $127.00
    $127.00
    Repair Yours Contact Us
    SMC ISE1-T1-14

    SMC

    ISE1-T1-14

    COMPACT PRESSURE SWITCH, POSITIVE PRESSURE, 0-1 MPA, NPTF 1/8 PIPE, M5 X 0.8 (FEMALE) THREADED, NPN OPEN COLLECTOR, 1 OUTPUT, 3 TURNS ADJUSTMENT, GROMMET TYPE, 0.6M LEAD WIRE
    ✓ IN STOCK!
    $179.00 Buy Surplus As Low As $91.00
    $91.00
    Repair Yours Contact Us
    SMC ISE1-T1-15L

    SMC

    ISE1-T1-15L

    COMPACT PRESSURE SWITCH, POSITIVE PRESSURE, 0-1 MPA, NPTF 1/8 PIPE, M5 X 0.8 (FEMALE) THREADED, NPN OPEN COLLECTOR, 1 OUTPUT, 200 DEGREES ADJUSTMENT, GROMMET TYPE, 3M LEAD WIRE
    ✓ IN STOCK!
    $189.00 Buy Surplus As Low As $106.00
    $106.00
    Repair Yours Contact Us
    SMC ISE1-T1-17

    SMC

    ISE1-T1-17

    COMPACT PRESSURE SWITCH, POSITIVE PRESSURE, 0-1 MPA, NPTF 1/8 PIPE, M5 X 0.8 (FEMALE) THREADED, NPN OPEN COLLECTOR, 2 OUTPUTS, 200 DEGREES ADJUSTMENT, GROMMET TYPE, 0.6M LEAD WIRE
    ✓ IN STOCK!
    $189.00 Buy Surplus As Low As $144.00
    $144.00
    Repair Yours Contact Us
    SMC ISE1-T1-17CL

    SMC

    ISE1-T1-17CL

    COMPACT PRESSURE SWITCH, POSITIVE PRESSURE, 0-1 MPA, NPTF 1/8 PIPE, M5 X 0.8 (FEMALE) THREADED, NPN OPEN COLLECTOR, 2 OUTPUTS, 200 DEGREES ADJUSTMENT, CONNECTOR TYPE, 3M LEAD WIRE
    ✓ IN STOCK!
    $178.63 Buy Surplus As Low As $108.54
    $108.54
    Repair Yours Contact Us
    SMC ISE1-T1-55CL

    SMC

    ISE1-T1-55CL

    COMPACT PRESSURE SWITCH, POSITIVE PRESSURE, 0-1 MPA, NPTF 1/8 PIPE, M5 X 0.8 (FEMALE) THREADED, PNP OPEN COLLECTOR, 1 OUTPUT, 200 DEGREES ADJUSTMENT, CONNECTOR TYPE, 3M LEAD WIRE
    ✓ IN STOCK!
    $205.12 Buy Surplus As Low As $148.44
    $148.44
    Repair Yours Contact Us
    SMC ISE2-01-15L

    SMC

    ISE2-01-15L

    COMPACT PRESSURE SWITCH, 12-24 VDC, POSITIVE PRESSURE, 0 TO 1 MPA, SINGLE MOUNT R1/8, NPN OPEN COLLECTOR, GROMMET, 3M LEAD WIRE
    ✓ IN STOCK!
    $142.00 Buy Surplus As Low As $82.00
    $82.00
    Repair Yours Contact Us
    SMC ISE2-01-55

    SMC

    ISE2-01-55

    COMPACT PRESSURE SWITCH, 12-24 VDC, POSITIVE PRESSURE, 0 TO 1 MPA, SINGLE MOUNT R1/8, PNP OPEN COLLECTOR, GROMMET, 0.6M LEAD WIRE
    ✓ IN STOCK!
    $143.00 Buy Surplus As Low As $83.00
    $83.00
    Repair Yours Contact Us
    BANNER ENGINEERING Q12AB6FF15Q5

    BANNER ENGINEERING

    Q12AB6FF15Q5

    74141 - WORLD-BEAM Q12 SERIES: FIXED-FIELD; RANGE: 15 MM; INPUT 10-30V DC; OUTPUT: LO (LIGHT OPERATE) BIPOLAR: 1 NPN; 1 PNP; EURO (M12) 150 MM (6 IN) PIGTAIL QUICK-DISCONNECT
    ✓ IN STOCK!
    $167.00 Buy Surplus As Low As $112.50
    $112.50
    Repair Yours Contact Us
    BANNER ENGINEERING QS18VP6LVQ

    BANNER ENGINEERING

    QS18VP6LVQ

    7 WORLD-BEAM QS18 SERIES: RETRO, RANGE: 6.5 M, INPUT: 10-30 VDC, OUTPUT: COMPLEMENTARY SOLID STATE PNP, 6 IN PIGTAIL PICO-STYLE QUICK DISCONNECT CONNECTOR, (61637)
    ✓ IN STOCK!
    $139.00 Buy Surplus As Low As $88.50
    $88.50
    Repair Yours Contact Us
    BANNER ENGINEERING R55FPQ

    BANNER ENGINEERING

    R55FPQ

    FIBER OPTIC SENSOR, REGISTRATION MARK, R55F SERIES, OUTPUT CONFIGURATION: BIPOLAR, 10-30 VDC, LIGHT SOURCE: VISIBLE RED, QUICK DISCONNECT, RESPONSE TIME: 50 MSEC
    ✓ IN STOCK!
    $346.50 Buy Surplus As Low As $190.00
    $190.00
    Repair Yours Contact Us
    BANNER ENGINEERING Q45BW22RQ1

    BANNER ENGINEERING

    Q45BW22RQ1

    Q45 SERIES: RECEIVER; RANGE: 60 M; INPUT: 90-250 V AC; OUTPUT: SPST SOLID-STATE RELAY; 4-PIN MICRO INTEGRAL QD
    ✓ IN STOCK!
    $208.08 Buy Surplus As Low As $145.86
    $145.86
    Repair Yours Contact Us
    SMC ZSE30-T1-25

    SMC

    ZSE30-T1-25

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, VACUUM/LOW PRESSURE, -100 TO 100 KPA, 1/8 NPT (M5 FEMALE THREAD), NPN OUTPUT, UNIT SWITCHING, WITHOUT LEAD WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As $40.00
    $40.00
    Repair Yours Contact Us
    SMC ZSE2-0R-15

    SMC

    ZSE2-0R-15

    COMPACT PRESSURE SWITCH, 12-24 VDC, VACUUM, 0 TO -101 KPA, BASE MOUNT (ZR), NPN OPEN COLLECTOR, GROMMET, 0.6M LEAD WIRE
    ✓ IN STOCK!
    $131.00 Buy Surplus As Low As $48.29
    $48.29
    Repair Yours Contact Us
    SMC ZSE2-0X-15

    SMC

    ZSE2-0X-15

    COMPACT PRESSURE SWITCH, 12-24 VDC, VACUUM, 0 TO -101 KPA, SUCTION FILTER (ZX) M5 X 0.8, NPN OPEN COLLECTOR, GROMMET, 0.6M LEAD WIRE
    ✓ IN STOCK!
    $152.00 Buy Surplus As Low As $57.00
    $57.00
    Repair Yours Contact Us
    SMC ZSE2-0X-15C-D

    SMC

    ZSE2-0X-15C-D

    COMPACT PRESSURE SWITCH, 12-24 VDC, VACUUM, 0 TO -101 KPA, SUCTION FILTER (ZX) M5 X 0.8, NPN OPEN COLLECTOR, CONNECTOR, 0.6M LEAD WIRE
    ✓ IN STOCK!
    $154.00 Buy Surplus As Low As $91.00
    $91.00
    Repair Yours Contact Us
    SMC ZSE2-0X-55

    SMC

    ZSE2-0X-55

    COMPACT PRESSURE SWITCH, 12-24 VDC, VACUUM, 0 TO -101 KPA, SUCTION FILTER (ZX) M5 X 0.8, PNP OPEN COLLECTOR, GROMMET, 0.6M LEAD WIRE
    ✓ IN STOCK!
    $164.00 Buy Surplus As Low As $101.00
    $101.00
    Repair Yours Contact Us
    SMC ZSE2-0X-55CN

    SMC

    ZSE2-0X-55CN

    COMPACT PRESSURE SWITCH, 12-24 VDC, VACUUM, 0 TO -101 KPA, SUCTION FILTER (ZX) M5 X 0.8, PNP OPEN COLLECTOR, WITHOUT CONNECTOR
    ✓ IN STOCK!
    $155.00 Buy Surplus As Low As $118.00
    $118.00
    Repair Yours Contact Us
    SMC ZSE2-0X-55CN-D

    SMC

    ZSE2-0X-55CN-D

    COMPACT PRESSURE SWITCH, 12-24 VDC, VACUUM, 0 TO -101 KPA, SUCTION FILTER (ZX) M5 X 0.8, PNP OPEN COLLECTOR, WITHOUT CONNECTOR
    ✓ IN STOCK!
    $128.36 Buy Surplus As Low As $50.34
    $50.34
    Repair Yours Contact Us
    SMC ZSE2-0X-55-D

    SMC

    ZSE2-0X-55-D

    COMPACT PRESSURE SWITCH, 12-24 VDC, VACUUM, 0 TO -101 KPA, SUCTION FILTER (ZX) M5 X 0.8, PNP OPEN COLLECTOR, GROMMET, 0.6M LEAD WIRE
    ✓ IN STOCK!
    $164.00 Buy Surplus As Low As $68.00
    $68.00
    Repair Yours Contact Us
    SMC ZSE2-T1-15CN

    SMC

    ZSE2-T1-15CN

    COMPACT PRESSURE SWITCH, 12-24 VDC, VACUUM, 0 TO -101 KPA, SINGLE MOUNT NPTF 1/8, NPN OPEN COLLECTOR, WITHOUT CONNECTOR
    ✓ IN STOCK!
    $131.00 Buy Surplus As Low As $100.00
    $100.00
    Repair Yours Contact Us
    SMC ZSE2-T1-15L

    SMC

    ZSE2-T1-15L

    COMPACT PRESSURE SWITCH, 12-24 VDC, VACUUM, 0 TO -101 KPA, SINGLE MOUNT NPTF 1/8, NPN OPEN COLLECTOR, GROMMET, 3M LEAD WIRE
    ✓ IN STOCK!
    $142.00 Buy Surplus As Low As $48.00
    $48.00
    Repair Yours Contact Us
    SMC ZSE30-01-25

    SMC

    ZSE30-01-25

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, VACUUM/LOW PRESSURE, -100 TO 100 KPA, R1/8 (M5 FEMALE THREAD), NPN OUTPUT, UNIT SWITCHING, WITHOUT LEAD WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As $61.09
    $61.09
    Repair Yours Contact Us
    SMC ZSE30-01-25-ML

    SMC

    ZSE30-01-25-ML

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, VACUUM/LOW PRESSURE, -100 TO 100 KPA, R1/8 (M5 FEMALE THREAD), NPN OUTPUT, FIXED SI UNIT, LEAD WIRE WITH CONNECTOR
    ✓ IN STOCK!
    Buy Surplus As Low As $68.00
    $68.00
    Repair Yours Contact Us
    SMC ZSE30-01-26-M

    SMC

    ZSE30-01-26-M

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, VACUUM/LOW PRESSURE, -100 TO 100 KPA, R1/8 (M5 FEMALE THREAD), 1-5V OUTPUT, FIXED SI UNIT, WITHOUT LEAD WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As $50.00
    $50.00
    Repair Yours Contact Us
    SMC ZSE30-01-65-M

    SMC

    ZSE30-01-65-M

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, VACUUM/LOW PRESSURE, -100 TO 100 KPA, R1/8 (M5 FEMALE THREAD), PNP OUTPUT, FIXED SI UNIT, WITHOUT LEAD WIRE
    ✓ IN STOCK!
    Buy Surplus As Low As $38.80
    $38.80
    Repair Yours Contact Us
    MURR ELEKTRONIK 7000-08041-2300500

    MURR ELEKTRONIK

    7000-08041-2300500

    CONNECTION CABLE, STRAIGHT M8 FEMALE CONNECTOR, 3 POLE, 50 VAC / 60 VDC RATED, 5 M CABLE LENGTH, IP65/IP66K/IP67
    ✓ IN STOCK!
    $43.00 Buy New $43.00
    $23.75
    SICK MZT8-03VPS-KUB

    SICK

    MZT8-03VPS-KUB

    MAGNETIC CYLINDER SENSOR, T-SLOT, PNP, NORMALLY OPEN, DC 3-WIRE, 5 METER PUR CABLE, IP69K, (1044470)
    ✓ IN STOCK!
    $159.72 Buy New $159.72
    $96.00
    TURCK CS-11

    TURCK

    RELECO

    CS-11

    (C8709), RELAY SOCKET, 300-380V, 10AMP, SCREW TERMINALS
    ✓ IN STOCK!
    $15.15 Buy New $15.15
    $8.29
    JOHNSON CONTROLS TE-6000-3

    JOHNSON CONTROLS

    TE-6000-3

    TEMPERATURE SENSOR, RTD SENSOR, BULLET STYLE HOUSING TEMPERATURE SENSORE, 2 INCH PROBE, NICKEL ELEMENT, 333 OHMS, 22 INCH LEAD WIRE, COLD/HOT WATER SYSTEMS APPLICATIONS
    ✓ IN STOCK!
    $141.83 Buy New $141.83
    $107.79
    FANUC A66L-6001-0023#L3R003

    FANUC

    A66L-6001-0023#L3R003

    CABLE, FIBER OPTIC CABLE, OPTICAL FIBER CABLE 3 M INSIDE CABINET, CABLE FSSB SERVO, 10 FT
    ✓ IN STOCK!
    $43.42 Buy Surplus As Low As $20.20
    $20.20
    SIEMENS QPL31.050A00

    SIEMENS

    QPL31.050A00

    LOW PRESSURE SWITCH,1-20" WC, AUTORS, AUTOMATIC RESET
    ✓ IN STOCK!
    $169.00 Buy Surplus As Low As $103.65
    $103.65
    Repair Yours Contact Us
    PEPPERL & FUCHS GLV30-8-H-2407

    PEPPERL & FUCHS

    GLV30-8-H-2407

    PHOTOELECTRIC SENSOR, (AUTOMATION)
    ✓ IN STOCK!
    $538.00 Buy Surplus As Low As $300.00
    $300.00
    Repair Yours Contact Us
    DATALOGIC J950205390

    DATALOGIC

    J950205390

    S2 MAXI SENSOR- S2-1-F10T RECEIVER 15-264VAC/VDC TIMER, THROUGH BEAM 0…10M
    ✓ IN STOCK!
    $186.00 Buy Surplus As Low As $112.00
    $112.00
    Repair Yours Contact Us
    MITUTOYO 905338

    MITUTOYO

    905338

    SPC CONNECTING CABLE, 1 METER, BLACK, FOR USE WITH HEIGHT GAGE 570 SERIES, DIGIMATIC INDICATOR 543 AND 575 SERIES, DIGIMATIC SCALE UNIT 572 SERIES
    ✓ IN STOCK!
    $96.00 Buy New $96.00
    $73.00
    SMC ISE30A-N7H-P-L

    SMC

    ISE30A-N7H-P-L

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, 1/4" STRAIGHT FITTING, PNP OPEN COLLECTOR, 1 OUTPUT, UNIT SWITCHING, LEAD WIRE WITH CONNECTOR, MANUAL
    ✓ IN STOCK!
    Buy Surplus As Low As $87.48
    $87.48
    Repair Yours Contact Us
    SMC ISE30A-N01-P-G

    SMC

    ISE30A-N01-P-G

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, POSITIVE PRESSURE, 1/8 NPT (M5 FEMALE THREAD), PNP OPEN COLLECTOR, 1 OUTPUT, UNIT SWITCHING, LEAD WIRE WITH CONNECTOR + COVER, MANUAL
    ✓ IN STOCK!
    Buy Surplus As Low As $54.00
    $54.00
    Repair Yours Contact Us
    SMC ZSE30-N7H-25-LD

    SMC

    ZSE30-N7H-25-LD

    DISCONTINUED BY MANUFACTURER, DIGITAL PRESSURE SWITCH, VACUUM/LOW PRESSURE, -100 TO 100 KPA, 1/4" STRAIGHT FITTING, NPN OUTPUT, UNIT SWITCHING, LEAD WIRE WITH CONNECTOR, PANEL MOUNT + FRONT ...
    ✓ IN STOCK!
    Buy Surplus As Low As $83.59
    $83.59
    Repair Yours Contact Us
    SMC ZSE1-00-14L

    SMC

    ZSE1-00-14L

    COMPACT PRESSURE SWITCH, VACUUM, ZM EJECTOR MOUNT, NPN OPEN COLLECTOR, 1 OUTPUT, 3 TURNS ADJUSTMENT, GROMMET TYPE, 3M LEAD WIRE
    ✓ IN STOCK!
    $197.00 Buy Surplus As Low As $96.00
    $96.00
    Repair Yours Contact Us
    SMC ZSE1-00-15CL

    SMC

    ZSE1-00-15CL

    COMPACT PRESSURE SWITCH, VACUUM, ZM EJECTOR MOUNT, NPN OPEN COLLECTOR, 1 OUTPUT, 200 DEGREES ADJUSTMENT, CONNECTOR TYPE, 3M LEAD WIRE
    ✓ IN STOCK!
    $197.00 Buy Surplus As Low As $59.21
    $59.21
    Repair Yours Contact Us
    SMC ZSE1-00-15CN

    SMC

    ZSE1-00-15CN

    COMPACT PRESSURE SWITCH, VACUUM, ZM EJECTOR MOUNT, NPN OPEN COLLECTOR, 1 OUTPUT, 200 DEGREES ADJUSTMENT, WITHOUT CONNECTOR
    ✓ IN STOCK!
    $189.00 Buy Surplus As Low As $76.00
    $76.00
    Repair Yours Contact Us
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