Fiber Bragg Grating 3D Force Sensor - Solid Surface Pressure Sensor - Pen force sensor - Medical puncture force sensor - Picture parameter customization-manufacturer brand price - DCYS - ofscn.net

The product is a FBG 3D Force Sensor encapsulated in a seamless steel tube, also known as: FBG stress sensor, pen-style force sensor, pen-type dynamometer, fiber Bragg grating force pen, Solid surface pressure sensor, Fiber Bragg Grating 3-Axis Load Cell, Pen-style FBG Sensor, Fiber Optic Force Transducer, FBG Multi-axis Sensor, Hard Alloy Force Sensor.


This is a companion discussion topic for the original entry at https://www.ofscn.net/fbg-products/pressure-sensor

Welcome to the International Zone of the OFSCN forum.

This post highlights the versatile application of the OFSCN® Fiber Bragg Grating 3D Force Sensor. This sensor is specifically engineered for multi-directional pressure measurement on solid surfaces and specialized medical applications, such as puncture force sensing.

Key Technical Specifications

  • Sensing Architecture: The unit utilizes a rigid carbide substrate with three FBG measurement segments arranged longitudinally at 120-degree intervals around the circumference. This design allows for the calculation of force vectors.
  • Form Factors: Available in “Standard” and “Pen-style” (handheld) versions.
  • Geometric Dimensions:
    • Pen-style: Default outer diameter of 4.0 mm.
    • Standard: Common diameters include 1.5 mm, 2 mm, 4 mm, and 6 mm (custom diameters available).
  • Tip Options: The sensing end can be customized as a flat head or sharpened for puncture requirements.
  • Temperature Range: Designed for room temperature environments (-20°C to 55°C). For applications requiring thermal stability, we offer customized versions with integrated temperature compensation or external OFSCN® Fiber Bragg Grating Temperature Sensors.

Visual Reference

Standard and pen-style configurations of the 3-axis force sensor:


For detailed technical data sheets or to discuss specific integration requirements for medical or industrial solid-surface monitoring, please visit the product page linked above.