JEFFOPTICS - GLASS STRESS METERS

JF-3 SURFACE STRESS METER

Range

200 MPa (29 000 PSI)

Measuring accuracy

+/- 1.5 MPa

Resolution

0.1 MPa / 15 PSI / 0.1 Degree

Calculation speed

0.5 second

Weight

0.4 kg

PDA

3.5″ LCD / 3000 mah battery

Code and standard

ASTM C 1048, ASTM C 1279, EN 12150-2, EN 1863-2

(*) JF-3H’s feature – the curved version can measure surface with radius 200 mm.

The instrument is applied for measuring surface stress of thermally toughened glass, heat-strengthened glass, Annealed glass and float glass. The curved version(*) can measure surface with radius 200mm.

FEATURES
  • Enhanced GASP Method
  • Easy operation
  • Small size
  • Portable
  • High resolution
APPLICATIONS
  • For automotive glass
  • Architectural glass
  • Solar glass
  • Windshield Glass, Side Window Glass, Sunroof Glass(*) and Back window Glass(*)
SPECIAL APPLICATIONS
  • Borofloat Glass
  • Selenium Cadmium Sulfide Optical Glass(*) with AR Coating(*)
  • 8%TT low transmittance glass(*)
  • Air side of glass(*)

VIDEO

JF-1E demo