This gauge is specially designed for materials having a low elastic modulus such as wood or gypsum. It employs paper as backing, and is self-temperature compensated with 11ppm/°C
| Main Test Materials |
Wood,Gypsum |
Materials Backing |
Paper |
| Operating Temperature |
-20 to +50°C |
Materials Element |
Cu-Ni alloy wire |
| Compensation range |
+10 to +50°C |
Strain limit |
2%
(20000×10-6) |
| Bonding adhesive |
B-1 |
Fatigue life at room temp. |
1×105
(±1000×10-6) |
Single element(G.F. 2.1 approx.)
| Gauge pattern |
Type |
Gauge
length
(mm) |
Gauge
width
(mm) |
Backing
length
(mm) |
Backing
width
(mm) |
Resistance
(Ω) |
|
L-20-11 |
20 |
3 |
31 |
7 |
120 |
| L-30-11 |
30 |
2 |
43 |
8 |
120 |
| L-60-11 |
60 |
1 |
74 |
8 |
120 |
|