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 5/8″
• Calibrated load 3800kg
• Breaking load 9500kg
• Sensor dimensions 65 x 230 x 31mm
• Sensor weight 620g
• 2 x AAA batteries power supply