Page 75 - Glass-Technology International no. 1-2019
P. 75
high and low transmit- ing its clients with better
tance. That means, by us- products for glass sur-
ing JF-3, operator can test face stress measurement,
In this article, Jeffoptics speaks the surface stress of wind- Jeffoptics has developed
shield glass of automo- three glass surface stress
about the latest version of the JF-3 tive, side window glass of measurement devices.
automotive, sunroof glass These devices provide more
glass surface stress meter and its of automotive and rear accurate results in shorter
window glass of automo- time, with more user friend-
applications in testing different high- tive. JF-3H can be used to ly operations. The powerful
PC software interface pro-
measure surface stress of
tin side disregard air side vides automatic and manual
performance glass types – especially paint or not. measurement, set and re-
JF-3 surface stress meter port functions. Moreover,
those with low transmittance. is a non-destructive glass it is no longer necessary for
surface stress measure- operators to carry out field
ment device complying calculations as the PDA is
with ASTM/EN standards equipped with all meters.
and test method. It is suit- The PC software and PDA
face stress measurement. able for automotive glass, can increase measurement
By using JF-3H, operators architectural glass, and so- accuracy, reduce opera-
can test the surface stress lar glass. tor errors, improve process
of float glass, annealed THREE DEVICES – control and also reduce op-
glass, semi-tempered glass MORE ACCURATE erator workload.
and tempered glass, the op- RESULTS
erator also can test the glass Jeffoptics’ products are
surface stress of glass with With the aim of provid- distributed by:
t &VSPQF (.$ GPS (MBTT
Industry;
t .BMBZTJB HMBTTEBD N
sdn bhd;
t 4PVUI ,PSFB )BOB
Hitech Co., Ltd.;
t *OEJB 1VMTBS 5FDIOPMP-
gies.
Beijing Jeffoptics Co. L L L Lt td d.
Beijing Jeffop
Room 225, Section B, Zhengfa
Building, Jimenli Community
Haidian District
100088 Beijing - China
Tel.: +86 - 86 - 133-91930240
E-mail: jeffoptics@hotmail.com
www.jeffoptics.com
Glass-Technology International 1/2019 73