Cyclops Marine smarttune 1/2”

Cyclops Marine smarttune 1/2”


smarttune sensors are designed to replace your existing turnscrews (forestay/backstay/shrouds/diagonals) and feed live load data to your phone via Bluetooth, or (with the addition of a Cyclops Marine Gateway) to most on-board electronics systems. smarttune is currently available in five sizes for use on boats from a wide variety of classes (sizes represent turnscrew measurements). 

  • Product Features

    • Easy install, simply swap out existing turnscrew body on your standing rigging
    • Size based on threaded stud diameter of the wire swage
    • Live load wirelessly communicated to your phone
    • Live load wirelessly communicated to your boat electronics via the Cyclops gateway
    • Data log and graph stored on phone and/or gateway
    • Multiple sensors can be read on one phone or gateway
    • Loadtalk enables the load to be heard in earphones whilst sailing, ideal for tuning runs
    • Precision designed for lowest weight, low windage
    • Open body for stud to stud calibration
    • Factory Calibrated and accurate to +/- 1% of maximum working load
    • Durable and waterproof beyond IP67
    • Powered by easy to source 2 x AAA batteries (approx. 6 months of battery life), spare batteries supplied with order
    • Factory set to 1Hz (fresh load reading per second)
    • Recommended Bluetooth range of up to 15m while sailing (connect to on-board displays via Gateway for longer range)
  • Technical Information

    Thread Size


    Metric Thread


    Max Working Load

    2 tonnes


    165 x 61 x 26 mm

    Device Weight

    390 g

  • Got A Question?

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