Prime Photonics offers products and services for temporary measurement and permanent monitoring of turbomachinery shafts and couplings.


The Prime Photonics products can measure the following parameters on the shaft or coupling:

Products and Services

Prime Photonics offers the TVS™ suite of products for shaft measurements:

  • TVS+™ sensor for torque, torsional vibration, speed, and axial displacement
  • TVS™ (coming soon) for measurement of bare shafts without the need for any markings

Prime Photonics partners with turbomachinery consultants to offer torque and torsional vibration measurement services.