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    1. eBay
    2. Business & Industrial
    3. Electrical Equipment & Supplies
    4. Sensors
    5. Gems Sensors
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    Gems Sensors

    Side Refine Panel

    Shop by Category

    • Industrial Automation & Motion Controls
    • Sensors
    • Acceleration Sensors
    • Fibre Optic Sensors
    • Hall Effect Sensor Diodes
    • Level Sensors
    • PIR Motion Sensors
    • Pressure Sensors
    • Proximity Sensors
    • Rotary Encoders
    • Temperature & Humidity Sensors
    • Ultrasonic Sensors
    • Vibration Sensors
    • Sensor Mountings
    • Other Sensors

    • Current Type

      • AC
      • DC
      • Not Specified

    • Contact Form

      • Single Pole, Single Throw (SPST)
      • Single Pole, Double Throw (SPDT)
      • Not Specified

    • Brand

      • GemsFilter Applied

    • Output Type

    • Sensor Type

    • Termination Type

    • Condition

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      • Used

    • Price

      • Under $95.00
      • $95.00 to $190.00
      • Over $190.00
      • Please provide a valid price range
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    • Best Match
    • Time: ending soonest
    • Time: newly listed
    • Price + Shipping: lowest first
    • Price + Shipping: highest first
    • Distance: nearest first
    List View

    1-48 of 710 Results

    • GEMS ST-20173 LOAD-PAK 24/260VAC 5Amps

      GEMS ST-20173 LOAD-PAK 24/260VAC 5Amps

      C $9.99
      0 bids
      or Buy It Now
      Ending 24 Jan at 9:39 EST4d
    • Gems Sensor ST-25872 Safe-Pak

      Gems Sensor ST-25872 Safe-Pak

      C $59.99
      or Best Offer
    • GEMS SENSORS 20VA 120 TO 240VAC PILOT DUTY SENSOR

      GEMS SENSORS 20VA 120 TO 240VAC PILOT DUTY SENSOR

      C $29.92
      C $17.99 shipping
      or Best Offer
    • Gems Sensors A2016-C203 Stainless Steel General Purpose Solenoid Valve

      Gems Sensors A2016-C203 Stainless Steel General Purpose Solenoid Valve

      C $38.20
      or Best Offer
    • 46570, GEMS Level Switch Sensor Miltary Surplus

      46570, GEMS Level Switch Sensor Miltary Surplus

      C $225.00
      or Best Offer
    • Gems Sensors DC Load-Pak ST-25763 6-48 VDC 2 AMPS

      Gems Sensors DC Load-Pak ST-25763 6-48 VDC 2 AMPS

      C $152.82
      or Best Offer
    • Delaval Gems Sensors Flip-Pak

      Delaval Gems Sensors Flip-Pak

      C $158.00
      or Best Offer
    • GEMS LOAD-PAK SENSOR ST-26392 24-260VAC, 10 AMPS LOAD SWITCH, NOS!

      GEMS LOAD-PAK SENSOR ST-26392 24-260VAC, 10 AMPS LOAD SWITCH, NOS!

      C $82.65
    • GEMS 142543 ROTOR FLOW SENSOR

      GEMS 142543 ROTOR FLOW SENSOR

      C $95.52
      or Best Offer
    • GEMS SENSORS LS-800-3 LIQUID LEVEL SWITCH 141142 - NNP - FREE SHIPPING!!!

      GEMS SENSORS LS-800-3 LIQUID LEVEL SWITCH 141142 - NNP - FREE SHIPPING!!!

      C $305.65
      Was: C $382.07
      C $24.45 shipping
      or Best Offer
      3 watching
    • ST-25763 IMO SENSOR GEMS DC LOAD-PAK (6-48 VDC)

      ST-25763 IMO SENSOR GEMS DC LOAD-PAK (6-48 VDC)

      C $191.04
      C $24.57 shipping
      or Best Offer
    • GEMS 44715 TYPE FS-4 SPEC. .25 GPM 20 VA 120 - 240 VAC FLOW SWITCH NOB

      GEMS 44715 TYPE FS-4 SPEC. .25 GPM 20 VA 120 - 240 VAC FLOW SWITCH NOB

      C $52.95
    • GEMS Sensor PN 135178, NSN 6680-01-331-8386, Liquid Level Switch

      GEMS Sensor PN 135178, NSN 6680-01-331-8386, Liquid Level Switch

      C $915.72
      or Best Offer
    • Gems ST-22155 Sensor Switch 120V 5 Amp WOW

      Gems ST-22155 Sensor Switch 120V 5 Amp WOW

      C $90.99
      or Best Offer
    • NEW WARRICK 3/8" NPT FLAME SENSOR

      NEW WARRICK 3/8" NPT FLAME SENSOR

      C $45.85
      C $45.85 shipping
    • Gems 3500B050PG0HG000 Pressure Sensor, 0-50 PSIG Output 4-20mA Part # 562714

      Gems 3500B050PG0HG000 Pressure Sensor, 0-50 PSIG Output 4-20mA Part # 562714

      C $95.51
      or Best Offer
    • Gems 3500B060PG0HG000 Pressure Sensor, 0-60 PSIG Output 4-20mA Part # 562714

      Gems 3500B060PG0HG000 Pressure Sensor, 0-60 PSIG Output 4-20mA Part # 562714

      C $95.51
      or Best Offer
    • GEMS LS-800 Level Switch PILOT DUTY 20 VA 120/240 VAC

      GEMS LS-800 Level Switch PILOT DUTY 20 VA 120/240 VAC

      C $76.35
      C $20.30 shipping
    • Gems 122357 Flow Switch , Type FS-4 , new

      Gems 122357 Flow Switch , Type FS-4 , new

      C $31.84
      or Best Offer
    • GEMS PS71 ? General Purpose Mini Pressure Switches ADJ 250 1000R

      GEMS PS71 ? General Purpose Mini Pressure Switches ADJ 250 1000R

      C $31.83
      C $20.07 shipping
      or Best Offer
    • GEMS ELS-1150 Series Single-Point Level Switch 195203 Lightly Used

      GEMS ELS-1150 Series Single-Point Level Switch 195203 Lightly Used

      C $38.14
      or Best Offer
    • GEMS SAFE PAK ST-25873 240 VAC 5 AMP NEW

      GEMS SAFE PAK ST-25873 240 VAC 5 AMP NEW

      C $126.09
      or Best Offer
      Only 1 left!
    • GEMS 122341 Flow Switch, Type FS-4, .25GPM, Made-In-The-USA **USA SHIP****

      GEMS 122341 Flow Switch, Type FS-4, .25GPM, Made-In-The-USA **USA SHIP****

      C $95.52
      C $20.65 shipping
      or Best Offer
    • Gems Sensors 3300R01B0G01B000 Pressure Sensor Gauge - New

      Gems Sensors 3300R01B0G01B000 Pressure Sensor Gauge - New

      C $156.95
      or Best Offer
      2 watching
    • Gems Pressure Switch 182325 -- PS-E-4-C-FL-3 -- New

      Gems Pressure Switch 182325 -- PS-E-4-C-FL-3 -- New

      C $57.31
      C $22.80 shipping
      or Best Offer
    • Gems 3500B015PV02E000 3500 Series Pressure Sensor -15 to 15 PSI Output 4-20mA

      Gems 3500B015PV02E000 3500 Series Pressure Sensor -15 to 15 PSI Output 4-20mA

      C $95.51
      or Best Offer
    • WARRICK DFP-25 HYDROCARBON LEAK DETECTION SENSOR NEW OLD STOCK

      WARRICK DFP-25 HYDROCARBON LEAK DETECTION SENSOR NEW OLD STOCK

      C $250.00
      or Best Offer
    • GEMS SENSOR FLOW SWITCH LIQUID STAINLESS STEEL HIGH PRESSURE 020-3499 FS-550E

      GEMS SENSOR FLOW SWITCH LIQUID STAINLESS STEEL HIGH PRESSURE 020-3499 FS-550E

      C $229.25
      Free shipping
      or Best Offer
    • DELAVAL GEMS SENSORS ST-25872 SAFE-PAK 120VAC 60Hz 5A Guaranteed

      DELAVAL GEMS SENSORS ST-25872 SAFE-PAK 120VAC 60Hz 5A Guaranteed

      C $31.83
      C $31.95 shipping
      or Best Offer
    • GEMS LS-800 Level Switch

      GEMS LS-800 Level Switch

      C $113.35
      or Best Offer
      Only 1 left!
    • New Gems Level Sensor LS-8002 Part 193856 Warranty Fast Shipping

      New Gems Level Sensor LS-8002 Part 193856 Warranty Fast Shipping

      C $254.72
      or Best Offer
    • 46AEB-00-G3-Z STK 46AEBAA1000G3UZ, 4-20mA 1 barGems Sensors Pressure Transducer

      46AEB-00-G3-Z STK 46AEBAA1000G3UZ, 4-20mA 1 barGems Sensors Pressure Transducer

      C $244.25
      C $36.20 shipping
      or Best Offer
    • Gems Sensors Level Sensor H25-158 -New

      Gems Sensors Level Sensor H25-158 -New

      C $159.15
    • 46AEB-00-G3-Z STK 46AEBAA1000G3UZ 4-20mA 1 bar Gems Sensors Pressure Transducer

      46AEB-00-G3-Z STK 46AEBAA1000G3UZ 4-20mA 1 bar Gems Sensors Pressure Transducer

      C $244.25
      C $36.20 shipping
      or Best Offer
    • Gems Sensors Float Switches Process Pilot Duty 20 VA 120 240 VAC sump level 6458

      Gems Sensors Float Switches Process Pilot Duty 20 VA 120 240 VAC sump level 6458

      C $50.31
    • GEMS LS-800 MULTI-STATION LEVEL SWITCH 205392, #19329J NIB

      GEMS LS-800 MULTI-STATION LEVEL SWITCH 205392, #19329J NIB

      C $191.04
      or Best Offer
    • GEMS 148870 LS-800 LEVEL SENSOR * NEW NO BOX *

      GEMS 148870 LS-800 LEVEL SENSOR * NEW NO BOX *

      C $120.99
      or Best Offer
    • Gems 249595 5-48VDC FlatPack Liquid Level Sensor New

      Gems 249595 5-48VDC FlatPack Liquid Level Sensor New

      C $25.46
      C $20.85 shipping
    • Gems Sensors & Controls B2026-S19

      Gems Sensors & Controls B2026-S19

      C $38.21
      0 bids
      C $36.51 shipping
      Ending Thursday at 12:21 EST1d 2h
      or Best Offer
    • NEW GEMS SAFE PAK ST-25872

      NEW GEMS SAFE PAK ST-25872

      C $29.28
      or Best Offer
    • GEMS PS75 -40-4MSZ-C-HC SERIES CYLINDRICAL PRESSURE SWITCH

      GEMS PS75 -40-4MSZ-C-HC SERIES CYLINDRICAL PRESSURE SWITCH

      C $44.58
      or Best Offer
      3 watching
    • GEMS #562714 Pressure Transducer ** NEW IN BOX **

      GEMS #562714 Pressure Transducer ** NEW IN BOX **

      C $89.14
      C $17.82 shipping
      Only 1 left!
    • GEMS 802323 738177 Sensor Suresite Visual Level Indicator Approx. 37" Length

      GEMS 802323 738177 Sensor Suresite Visual Level Indicator Approx. 37" Length

      C $725.94
      or Best Offer
    • NEW Gems Sensors Controls A2211-S16 24VDC 1 W 29.5" Hg Vac ORIF 1/32 117/118

      NEW Gems Sensors Controls A2211-S16 24VDC 1 W 29.5" Hg Vac ORIF 1/32 117/118

      C $56.04
      C $52.85 shipping
      or Best Offer
    • GEMS Sensor Flow Switch Water .750 GPM Type NO. FS-925

      GEMS Sensor Flow Switch Water .750 GPM Type NO. FS-925

      5 out of 5 stars
      (1)1 product ratings - GEMS Sensor Flow Switch Water .750 GPM Type NO. FS-925
      C $50.94
    • Gems Flow Switch 194761, RotorFlow RFO-2500P, 3/4" NPT Female

      Gems Flow Switch 194761, RotorFlow RFO-2500P, 3/4" NPT Female

      C $113.35
      C $20.98 shipping
      or Best Offer
      2 watching
    • GEMS PDTF Series Temperature Switch 140F Rise Set Point PDTF-140R-6M-C-HC

      GEMS PDTF Series Temperature Switch 140F Rise Set Point PDTF-140R-6M-C-HC

      C $63.62
      C $8.28 shipping
    • Gems Sensors Series LS-800 170639 Type 3 Adjustable Multi-Station Level Switches

      Gems Sensors Series LS-800 170639 Type 3 Adjustable Multi-Station Level Switches

      C $159.14

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