Products
GF series Low elastic strain gauge
This gauge is suited for measurement on materials such as plastics having low elastic modulus compared to metal. Its specially designed grid reduces the tightening effect of the gauge to the specimen material.
|
Applicable specimen
|
Metal, Ceramics
|
Backing
|
Epoxy
|
|
Operational temperature(°C)
|
-20~+80°C
|
Element
|
Cu-Ni alloy foil
|
|
Temperature compensation range(°C)
|
+10~+80°C
|
Strain limit
|
3%
(30000×10-6strain) |
|
Bonding adhesive
|
CN
|
Fatigue life at room temperature
|
1×106
(±1500×10-6strain) |
Detailed material
LOW ELASTIC MATERIALS - PLASTICS USE
|
Gauge pattern
|
Type
|
Gauge
length (mm) |
Gauge
width (mm) |
Backing
length (mm) |
Backing
width (mm) |
Resistance
(Ω) |
|
Single-element
(G.F. 2.1 approx.)  |
GFLA-3-50 GFLA-3-70 |
3 | 2.3 | 9.5 | 4.0 | 120 |
| GFLA-6-50 GFLA-6-70 |
6 | 2.5 | 14.0 | 5.0 | 120 | |
| GFLA-3-350-50 GFLA-3-350-70 |
3 | 2.9 | 10.0 | 5.0 | 350 | |
| GFLA-6-350-50 GFLA-6-350-70 |
6 | 2.7 | 15.0 | 5.0 | 350 | |
| 90°2-element Cross Plane type (G.F. 2.1 approx.)  |
GFCA-3-50 GFCA-3-70 |
3 | 1.7 | 10.5 | 10.5 | 120 |
| GFCA-3-350-50 GFCA-3-350-70 |
3 | 2.9 | 15.0 | 15.0 | 350 | |
| 45°/90°3-element Rosette Plane type (G.F. 2.1 approx.)  |
GFRA-3-50 GFRA-3-70 |
3 | 1.7 | 10.5 | 10.5 | 120 |
| GFRA-3-350-50 GFRA-3-350-70 |
3 | 2.9 | 15.0 | 15.0 | 350 |
70:Acrylic resin, ABS resin
Each package contains 10 gauges.
Leadwire-integrated GF series (made-to-order)
Operational temperature range varies with different materials of lead wire outer sheath. Before use, be sure the temperature range for lead wire.
|
Lead wires
|
Operational
temperature range |
Gauge type
exampled |
Colors of Lead wire
|
|
2-wire Parallel
vinyl wire |
-20~+80°C
|
L:GFLA-3-50-3L
|
Grey
|
|
3-wire Parallel
vinyl wire |
-20~+80°C
|
LT:GFLA-3-50-3LT
|
Blue stripe
(independent) |
