Stressometer

$95.50
Availability: In stock
Only 2 left
SKU
FU STR

A polarized light source (polar-imeter) which when properly used, gives a visual indication of the amount of compressive and tensile stress existing in two glasses which have been fused together.

Includes:

  • Diffusing lens
  • Two polarized lenses
  • Complete instructions
  • Battery