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7

Used timer modules in USA

  • Bently Nevada 37506-A-05-01 Digital Tachometer

    Bently Nevada 37506-A-05-01 Digital Tachometer Module BIN#5

    • Manufacturer: Bently Nevada

    Used automation parts pulled from storage or the working environment. Tested to the best of our ability. Shows signs of normal use. Here at Palmetto Automation Inc. we endeavor to provide otherwise high cost part...

    $74 USD
    Duncan, SC
  • UNITED ELECTRIC H100-535 Pressure Module,

    UNITED ELECTRIC H100-535 Pressure Module, 100psi. 6E-17

    • Manufacturer: UNITED ELECTRIC

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $675 USD
    Duncan, SC
  • SMC EZSM1-121L 27-80kPa Pressure Sensor

    SMC EZSM1-121L 27-80kPa Pressure Sensor Module. 6-D2

    • Manufacturer: SMC

    SMC EZSM1-121L 27-80kPa Pressure Sensor Module. OEM spares from a brewery/ bottling plant maintenance room's canceled expansion project tool crib. We repair all types of industrial automation including AC Servo D...

    $74 USD
    Duncan, SC
  • United Electric Controls J120 Model

    United Electric Controls J120 Model 9778 2-100psi Control Module. 4C-43

    • Manufacturer: United Electric Controls

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $113 USD
    Duncan, SC
  • United Electric Controls Type J21K

    United Electric Controls Type J21K Model 254 Stock 9545 Pressure Module. 6E-13

    • Manufacturer: United Electric Controls

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $59 USD
    Duncan, SC
  • Barksdale DPD1T-H18SS Pressure Switch .4-18

    Barksdale DPD1T-H18SS Pressure Switch .4-18 PSI 6C

    • Manufacturer: Barksdale

    Used industrial automation parts pulled from storage or the working environment. Tested to the best of our ability. Shows signs of normal use. Here at Palmetto Automation Inc. we endeavor to provide otherwise hig...

    $104 USD
    Duncan, SC
  • VERO ELEC / FYLDE 32

    VERO ELEC / FYLDE 32 Channel Scale Load Cell Transducer Monitor 25D51. 3F

    • Manufacturer: Vero

    “See Description for included Module summary. Chassis has slight dent - see photo 9.” Used automation parts pulled from storage or the working environment. Tested to the best of our ability. Shows signs of normal...

    $500 USD
    Duncan, SC

Overview

Feedback devices are sensors and transducers—encoders, resolvers, tachometers and position sensors—used on crawler loaders and heavy equipment to provide real-time data on position, speed and direction. They enable precise control of hydraulics, drive systems and automation, and support diagnostics and safety functions. Buyers choose based on resolution, environmental rating (IP), electrical interface (analog, digital, CAN), mounting, shaft size and compatibility with the machine’s controller.

FAQ

How do I ensure a feedback device is compatible with my crawler loader?

Match electrical interface (voltage, signal type, CAN), mechanical mounting, shaft diameter, resolution and connector pinout to your controller. Provide the OEM part number or controller specs to the seller and ask for a datasheet.

What should I check when buying a used feedback device?

Inspect for shaft play, corrosion, water ingress, damaged connectors and seals. Request recent test reports, output waveform checks and serial numbers. Verify calibration history and spare-part availability.

How should feedback devices be shipped to avoid damage?

Pack with shaft caps, anti-static wrap, desiccant and vibration-damping material inside a sturdy crate. Label fragile, insure the shipment and include a parts list and datasheet for customs if shipping internationally.

What maintenance and calibration do feedback devices need?

Routine checks include visual inspection, connector cleaning, seal integrity and output testing. Calibrate after repairs, impacts or annually depending on usage. Replace bearings, seals or the unit if accuracy degrades.