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). 

• Thread size 3/4″
• Calibrated load 5000kg
• Breaking load 12500kg
• Sensor dimensions 70 x 275 x 40mm
• Sensor weight 1500g
• 2 x AAA batteries power supply