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    Our last shipping day this year is Monday 18th of December 2023. Due to the festive season, there may be some delays with orders. Our office and workshop are closed for Christmas from Friday 22nd of December 2023, re-opening on Tuesday 2nd of January 2024. Orders placed in the web shop will be processed on our return. Thanks for your patience and Happy Christmas!

    Waterproof Rotary Torque Sensor | DRWPL

    Immersion Protected and Maintenance Free, for Harsh Environments
    DRWPL Rotary Waterproof Torque Sensor
    Lead Time
    6 - 8 weeks
    Prices From
    (excl. VAT)
    Accelerated delivery available
    Quantity, OEM & educational discounts
    3D CAD models available

    At a Glance

    • Primary Capacities: 0-0.1Nm to 0-1500Nm
    • ±10Vdc Output
    • Non-Linearity: <±0.1%/Rated Capacity
    • Max Speed: 1900 to 20,000rpm (depending on capacity)
    • Specially Designed Couplings
    • Optional Speed & Angle Outputs
    • Maintenance Free Thanks to its Non-Contact Technology
    • Immersion Protected up to 1 metre for 30 mins
    • Ideal for Humid and Dusty Environments
    • Optimum Performance Delivered – Its Integrated Signal Amplifier Reduces Signal Interference
    •  Fast and Simple Installation with Specially Designed Couplings


    The DRWPL waterproof torque sensor series manufactured by ETH Messtechnik in Germany are rated to IP67 and have been specially designed for operation in harsh environments. They will operate happily where dust, water and high humidity are present constantly, and will even withstand short-term immersion to less than 1 metre depth for 30 minutes maximum.

    A ±10Vdc analogue output is provided from DRWPL’s internal signal conditioner which offers a 200Hz frequency response. Pulsed speed and angle output options are also available.

    Customised couplings can be offered with the DRWPL waterproof torque sensor to ensure straightforward integration into your application along with optimum performance.

    Request a quotation.

    ETH Approved UK Distributor Sticker

    Technical Specifications

    Product Dimensions

    DRWPL Rotary Waterproof Torque Sensor Outline Drawing
    Model/Capacity (Nm)LL1L2L3BHH1ØD1 g6 ØD2 g6 A1A2M
    DRWPL-I  /  0.1, 0.2, 0.5, 1, 2103741111305315666824M3x5DP
    DRWPL-II  /  5, 10, 20, 50 16092303050682515158240M4x8DP
    DRWPL-III  /  50, 100, 200, 300 205105454577954026269568M4x8DP
    DRWPL-IV  /  500, 1000, 1500 3101268585120112524545105105M6x10DP
    Capacity (Nm)
    0.1, 0.2, 0.5, 1, 2
    5, 10, 20, 50
    50, 100, 200, 300
    500, 1000, 1500
    Capacity (Nm)
    ØD1 g6 ØD2 g6 A1A2M
    0.1, 0.2, 0.5, 1, 2
    5, 10, 20, 50
    50, 100, 200, 300
    500, 1000, 1500

    All dimensions are in mm.


    CAD Model Files

    Our 3D models are provided in STEP format and can be viewed using FreeCAD. Other formats can be provided on request.

    The .zip file below contains a separate model for each product variant.

    Other Downloads

    Interested in this product? Send us an enquiry...

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