YHF series Post-yield strain gaugeCE

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 pattern
    Type
    Gauge
    length
    (mm)
    Gauge
    width
    (mm)
    Backing length (mm)
    Backing width (mm)
    Resistance (Ω)
    Single-element
    yhfla-5
    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
    exampled
    General 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