YHF series Post-yield strain gauge
These gauges are developed for the measurement of very large strain up to 30 to 40%. These are not applicable to the measurement of repeated strain in elastic range as well as in 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 (℃)
|
-30 to +80 ℃ |
Temperature compensation range (℃)
|
- |
Applicable adhesive
|
CN, CN-Y |
Backing
|
Special plastics
|
Element
|
Special alloy |
Strain limit
|
30 to 40 %(300000 to 400000x10-6 strain) |
Fatigue life at room temperature
|
2x104(±1500x10-6 strain) |
-
Single-element
Gauge patternTypeGauge
length
(mm)Gauge
width
(mm)Backing length (mm)Backing width (mm)Resistance (Ω)Single-element YHFLA-2 2 1.5 8 2.7 120 YHFLA-5 5 1.7 11 3 120 * Optional -F availability (lead-free solder)
* Each package contains 10 gauges. -
Leadwire-integrated YHF series (made-to-order)
Application Product name Lead wire code Operational temperature range Leadwire code
exampledGeneral use (temperature unchanged during measurement) Paralleled vinyl LJC-F -20 to +80 ℃ YHFLA-5-3LJC-F General use 3-wire paralleled vinyl LJCT-F -20 to +80 ℃ YHFLA-5-3LJCT-F
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