Products
EF Series High Temperature Strain Gauges
The EF series is a polyimide backing strain gauges for high temperature use. The gauge has a miniature grid pattern required as strain gauge to measure the mechanical properties of printed circuit boards and mounting parts which are getting smaller.
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Applicable specimen
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Metal
Materials |
Backing
|
Polyimide-Amide
|
|
Operational temperature(°C)
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EFLK/EFLX:
-196~+300°C EFCA/EFRA: -196~+200°C |
Element
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Ni-Cr
|
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Temperature compensation range(°C)
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EFLK/EFLX:
+10~+150°C EFCA/EFRA: 0~+150°C |
Strain limit
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1%
|
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Bonding adhesive
|
CN,EB-2,NP-50
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Fatigue life at room temperature
|
1×106
(±1500×10-6strain) |
COMPOSITE MATERIALS USE
Single-element (G.F. 2.1 approx.)
| Gauge pattern | Type | Gauge length (mm) |
Gauge width (mm) |
Backing length (mm) |
Backing width (mm) |
Resistance (Ω) |
|
EFLK-02-11 | 0.2 | 0.8 | 1.6 | 1.2 | 120 |
EFLX-02 |
EFLX-02-11 | 0.2 | 0.8 | 1.8 | 1.2 | 120 |
EFRA-05 |
EFCA-05-11 | 0.5 | 0.4 | ø3.8 | 120 | |
| EFRA-05-11 | 0.5 | 0.4 | ø3.8 | 120 | ||






