Post-yield Strain Gauge YEF series
YEF series Post-yield strain gauge
These gauges are applicable to the measurement of large strain up to 10 to 15%. Also these withstand the repeated strain in elastic range (at strain level ±1500 × 10-6 strain) like ordinary strain gauges. However, these are not applicable to the measurement of repeated strain in a large range.
* Suitable when a large strain measurement is made after a few days or more of bonding the strain gauge.
Applicable specimen |
Metal
|
---|---|
Operational temperature(℃)
|
YEF : -30~+80°C YEF: -20~+80°C |
Temperature compensation range(℃)
|
- |
Applicable adhesive
|
CN, CN-Y |
Backing
|
Special plastics
|
Element
|
Cu-Ni |
Strain limit
|
10 to 15 %(100000 to 150000x10-6 strain) |
Fatigue life at room temperature
|
5x105(±1500x10-6 strain) |
-
GOBLET series Single-element / two-element / three-element
Gauge patternTypeGauge
length
(mm)Gauge
width
(mm)Backing
length
(mm)Backing
width
(mm)Resistance
(Ω)Single-element YEFLAB-2 2 1.8 7 4 120 YEFLAB-5 5 1.9 10.5 4 120 90° 2-element Rosette
Plane type
(G.F. 2.1 approx.)YEFCAB-2 2 1.8 9.5 9.5 120 YEFCAB-5 5 2 13.5 13.5 120 45°/90° 3-element Rosette
Plane type
(G.F. 2.1 approx.)YEFRAB-2 2 1.8 9.5 9.5 120 YEFRAB-5 5 2 13.5 13.5 120 * Each package contains 10 gauges.
-
Single-element / two-element / three-element
Gauge patternTypeGauge
length
(mm)Gauge
width
(mm)Backing
length
(mm)Backing
width
(mm)Resistance
(Ω)Single-element YEFLA-2 2 1.8 7.5 4 120 YEFLA-5 5 1.9 12 4 120 90° 2-element Rosette
Plane type
(G.F. 2.1 approx.)YEFCA-2 2 1.8 10 10 120 YEFCA-5 5 2 14.5 14.5 120 45°/90° 3-element Rosette
Plane type
(G.F. 2.1 approx.)YEFRA-2 2 1.8 10 10 120 YEFRA-5 5 2 14.5 14.5 120 * Optional -F availability (lead-free solder)
* Each package contains 10 gauges. -
Leadwire-integrated YEF series (made-to-order)
Application Product name Lead wire code Operational
temperature
rangeLeadwire code
exampledGeneral use (temperature unchanged
during measurement)Paralleled vinyl LJC/LJC-F -20 to +80 ℃YEFLA-5-3LJC General use 3-wire paralleled vinyl LJCT/LJCT-F -20 to +80 ℃YEFLA-5-3LJCT
More Information