smarttune 7/8”


The smarttune range is designed for quick installation into standing rigging such as forestay/backstay/shrouds/diagonals. Available in 7 sizes for a wide range of boat classes (sensor size represents turnscrew/thread diameter). The 7/8″ is our largest thread size for smarttune sensors, if your requirements are out of this range we suggest inquiring about a Load Pin here.

  • Thread size 7/8″
  • Calibrated load 8000kg
  • Breaking load 17000kg
  • Sensor dimensions 70 x 320 x 40mm
  • Sensor weight 1530g
  • 2 x AAA batteries power supply

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  • Easily replaces existing rigging turnscrew
  • Waterproof beyond IP68
  • 2x AAA batteries power supply
  • Approx 16 months battery life
  • Adjustable data rate via smartfittings app
  • Wireless connection to your phone via the smartfittings app
  • Wireless connection directly to Vakaros Atlas 2 and Sailmon MAX
  • Wireless connection to electronic boat displays via the Cyclops gateway
  • Data log for analysis stored in smartfittings app and Cyclops gateway
  • Lightweight and low windage
  • Accurate to +/- 1% of maximum working load
  • Designed to fit rigging with relevant working loads
Thread Size


Metric Thread


Breaking Load



323 x 71 x 40mm

Device Weight