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Used ds

  • UniMeasure,P1010-15-DS-NJC-70050,Adjustable Pressure Transducer

    UniMeasure,P1010-15-DS-NJC-70050,Adjustable Pressure Transducer

    • Manufacturer: UniMeasure

    Refurbished and in good condtion. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may differ. Please review the pictures...

    $72 USD
    Galion, OH
  • Trusted Seller
    ROSEMOUNT 3311DS1J1G1G2F2

    ROSEMOUNT 3311DS1J1G1G2F2

    • Manufacturer: Rosemount

    Rosemount Current To Pressure Transducer Model 3311DS1J1G1G2F2. Input 4-20MA, 100 MA MAX. Output 3-15 PSI. normal supply 20 PSI, Max 35 PSI.

    Oldmans Township, NJ
  • FLOWLINE DS14-0 ECHOPOD 12-24VDC/VAC Ultrasonic

    FLOWLINE DS14-0 ECHOPOD 12-24VDC/VAC Ultrasonic Level Sensor. 5E-17

    • Manufacturer: FLOWLINE

    We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Controls and Timers. Palmetto Automation Inc. of Duncan SC specializes in b...

    $293 USD
    Duncan, SC
  • Trusted Seller
    Rosemount 3311DS1JTB2F2G4K5 Current to Pressure

    Rosemount 3311DS1JTB2F2G4K5 Current to Pressure Transducer 4-20mA 100MA Max Used

    • Manufacturer: Rosemount

    Rosemount Current to Pressure Transducer Model no.: 3311DS1JTB2F2G4K5 | Input: 100 MA Max. | Output: 3 - 15 PSI | Normal supply: 20 PSI | Max. supply: 35 PSI

    $300 USD
    Belgium, WI
  • NEW MERCOID CONTROL DS-231-3 3A

    NEW MERCOID CONTROL DS-231-3 3A MERCURY PRESSURE SWITCH 120/240VAC 0.3/0.15AMP

    • Manufacturer: Mercoid

    BID WITH CONFIDENCE WITH OUR MONEY BACK GUARANTEE Mpn: DS-231-3 | Country of manufacture: USA

    $75 USD
    Rutherfordton, NC
  • Trusted Seller
    MERCOID PRESSURE CONTROL DS-235-2-5

    MERCOID PRESSURE CONTROL DS-235-2-5

    • Manufacturer: Mercoid

    “MAY SHOW SIGNS OF SHELF WEAR.” MERCOID CONTROL TYPE DS-235-2-5 SERIAL 85-39878 4LBS OAD:12"X12"X3" JT/583/WB AX4/(1) E

    $150 USD
    Coffeyville, KS
  • Trusted Seller
    ROSEMOUNT 3311DS1H1U0001B1 PRESSURE TRANSDUCER T158433

    ROSEMOUNT 3311DS1H1U0001B1 PRESSURE TRANSDUCER T158433

    • Manufacturer: Rosemount

    Input: 4-20mA 100mA max. Output: 3-15PSI; Weight: 8 LBS | Dims: 12 x 12 x 10 (in) | Shipping: Calculated at Checkout | Model part number: 3311DS1H1U0001B1

    $200 USD
    El Paso, TX
  • General Electric DS200DCFBG1B DC Feedback

    General Electric DS200DCFBG1B DC Feedback Power Supply Board

    • Manufacturer: GE

    Features: ~Digitizes sensor signals ~Dual 100MB full-duplex Ethernet ports ~Supports simplex, dual, and triple-redundant systems ~Corrugated aluminum reinforced casing ~Multiple PCB assembly with SMD components C...

    Los Angeles, CA
  • Trusted Seller
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    Lot of 107 DS DS232AS 213282

    • Manufacturer: DS

    Mpn: DS232AS | Simple part number: DS232AS | Lot of: 107 | Shipping weight: 10.00 LBS | Shipping dimensions: 12.00 (in) x 12.00 (in) x 12.00 (in)

    $200 USD
    El Paso, TX
  • Trusted Seller
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    Lot of 111 DS DS1232 127148

    • Manufacturer: DS

    Mpn: DS1232 | Simple part number: DS1232 | Lot of: 111 | Shipping weight: 10.00 LBS | Shipping dimensions: 12.00 (in) x 12.00 (in) x 12.00 (in)

    $200 USD
    El Paso, TX
  • Trusted Seller
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    Lot of 111 DS DS1267S-050 142869

    • Manufacturer: DS

    Mpn: DS1267S-050 | Simple part number: DS1267S050 | Lot of: 111 | Shipping weight: 10.00 LBS | Shipping dimensions: 12.00 (in) x 12.00 (in) x 12.00 (in)

    $200 USD
    El Paso, TX
  • Trusted Seller
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    Lot of 10 DS DS1225Y-150 190942

    • Manufacturer: DS

    Mpn: DS1225Y-150 | Simple part number: DS1225Y150 | Lot of: 10 | Shipping weight: 10.00 LBS | Shipping dimensions: 12.00 (in) x 12.00 (in) x 12.00 (in)

    $200 USD
    El Paso, TX
  • Trusted Seller
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    Lot of 111 DS DS1803Z-010 213691

    • Manufacturer: DS

    Mpn: DS1803Z-010 | Simple part number: DS1803Z010 | Lot of: 111 | Shipping weight: 10.00 LBS | Shipping dimensions: 12.00 (in) x 12.00 (in) x 12.00 (in)

    $200 USD
    El Paso, TX
  • General Electric IS220PTCCH1A Thermocouple Input

    General Electric IS220PTCCH1A Thermocouple Input Module

    • Manufacturer: GE

    Number of Connections per Terminal Block: 95 Features: Multilayer PCB: The DS200DTBAG1A is a multilayer printed circuit board (PCB) with industrial-grade analog and digital components. Terminal Blocks: The board ...

    Los Angeles, CA
  • Trusted Seller
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    Lot of 111 LT LT1014DS 143672

    • Manufacturer: LT

    Mpn: LT1014DS | Simple part number: LT1014DS | Lot of: 111 | Shipping weight: 10.00 LBS | Shipping dimensions: 12.00 (in) x 12.00 (in) x 12.00 (in)

    $200 USD
    El Paso, TX
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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.