This gauge utilizes polyimide resin as a backing. Strain measurement in high temperature is easily realized by bonding the gauge with room temperature curing adhesive NP-50.
Applicable specimen |
Metal, Ceramics |
Backing |
Polyimide |
Operational temperature(¡ÆC) |
-20~+200¡ÆC |
Element |
Cu-Ni alloy foil |
Temperature compensation range(¡ÆC) |
+10~+100¡ÆC |
Strain limit |
3% (30000¡¿10-6strain) |
Bonding adhesive |
NP-50B, CN, C-1 |
Fatigue life at room temperature |
1¡¿106 (¡¾1500¡¿10-6strain) |
Single-element (G.F. 2.1 approx.)
Gauge pattern |
Type |
Gauge length (mm) |
Gauge width (mm) |
Backing length (mm) |
Backing width (mm) |
Resistance (¥Ø) |
|
QFLG-02-11 |
0.2 |
1.4 |
3.5 |
2.5 |
120 |
|
QFLA-1-11 |
1 |
1.3 |
5.0 |
2.5 |
120 |
QFLA-2-11 |
2 |
1.5 |
6.5 |
3 |
120 |
QFLA-3-11 |
3 |
1.7 |
8.8 |
3.5 |
120 |
QFLA-5-11 |
5 |
1.5 |
10.0 |
3 |
120 |
QFLA-6-11 |
6 |
2.2 |
12.5 |
4.3 |
120 |
QFLA-1-350-11 |
1 |
2.0 |
5.0 |
4.0 |
350 |
QFLA-2-350-11 |
2 |
1.9 |
6.1 |
3.5 |
350 |
QFLA-3-350-11 |
3 |
3.2 |
8.5 |
5.0 |
350 |
QFLA-6-350-11 |
6 |
2.6 |
12.5 |
4.5 |
350 |
QFLA-6-1000-11 |
6 |
4.6 |
13.5 |
7.0 |
1000 |
|
QFLK-1-11 |
1 |
0.7 |
4.5 |
1.4 |
120 |
QFLK-2-11 |
2 |
0.9 |
5.5 |
1.5 |
120 |
Polyimide 5cm pre-attached |
QFBX-04-11-005LE
|
0.4 |
1.3 |
5.4 |
1 |
120 |
Polyimide 5cm pre-attached |
QFBY-06-11-005LE
|
0.6 |
0.8 |
5.3 |
1 |
120 |
Polyimide 2cm pre-attached |
QFLX-1-11-002LE
|
1 |
1.3 |
5 |
2 |
120 |
Each package contains 10 gauges.
90¡Æ 2-element Cross (G.F. 2.1 approx.)
Gauge pattern |
Type |
Gauge length (mm) |
Gauge width (mm) |
Backing length (mm) |
Backing width (mm) |
Resistance (¥Ø) |
|
QFCA-1-11 |
1 |
1.3 |
7.2 |
7.2 |
120 |
QFCA-3-11 |
3 |
1.7 |
11.0 |
11.0 |
120 |
|
QFCB-2-11 |
2 |
1.5 |
8.2 |
8.0 |
120 |
Each package contains 10 gauges.
45¡Æ/90¡Æ3-element Rosette (G.F. 2.1 approx.)
Gauge pattern |
Type |
Gauge length (mm) |
Gauge width (mm) |
Backing length (mm) |
Backing width (mm) |
Resistance (¥Ø) |
|
QFRA-1-11 |
1 |
0.7 |
7.2 |
7.2 |
120 |
QFRA-3-11 |
3 |
1.7 |
11.0 |
11.0 |
120 |
Each package contains 10 gauges.
SHEARING STRAIN MEASUREMENT
Single-element(G.F. 2.1 approx.)
Gauge pattern |
Type |
Gauge length (mm) |
Gauge width (mm) |
Backing length (mm) |
Backing width (mm) |
Resistance (¥Ø) |
|
QFLT-05A-11-002LE |
0.5 |
0.66 |
4.0 |
1.3 |
120 |
QFLT-1A-11-002LE |
1.2 |
1.1 |
5.7 |
2.0 |
120 |
QFLT-1-350A-11-002LE |
1.2 |
1.1 |
5.7 |
2.0 |
350 |
|
QFLT-05B-11-002LE |
0.5 |
0.66 |
4.0 |
1.3 |
120 |
QFLT-1B-11-002LE |
1.2 |
1.1 |
5.7 |
2.0 |
120 |
QFLT-1-350B-11-002LE |
1.2 |
1.1 |
5.7 |
2.0 |
350 |
Gauge leads -002LE:Polyimide 2cm pre-attached
Each package contains 10 gauges.
TORQUE MEASUREMENT
Gauge pattern |
Type |
Gauge length (mm) |
Gauge width (mm) |
Backing length (mm) |
Backing width (mm) |
Resistance (¥Ø) |
90¡Æ2-element Cross, Plane type (G.F. 2.1 approx.) |
QFCT-2-11 |
2 |
1.5 |
8.7 |
6.5 |
120 |
QFCT-2-350-11 |
2 |
1.7 |
7.6 |
5.3 |
350 |
Each package contains 10 gauges.
STRESS CONCENTRATION MEASUREMENT
Gauge pattern |
Type |
Gauge length (mm) |
Gauge width (mm) |
Backing length (mm) |
Backing width (mm) |
Resistance (¥Ø) |
Gauge leads |
Gauge pitch |
5-element Single- X-axis (G.F.2.1 approx.) |
QFXV-1-11-002LE |
1.0 |
1.3 |
5.0 |
12.0 |
120 |
Polyimide 2cm pre-attached |
2mm |
|
QFBXV-04-11-005LE |
0.4 |
1.3 |
5.4 |
7.4 |
120 |
Polyimide 5cm pre-attached |
1mm |
5-element Single- Y-axis (G.F.2.1 approx.) |
QFYV-1-11-002LE |
1.0 |
1.4 |
5.0 |
12.0 |
120 |
Polyimide 2cm pre-attached |
2mm |
|
QFBYV-06-11-005LE |
0.6 |
0.8 |
5.3 |
7.0 |
120 |
Polyimide 5cm pre-attached |
1mm |
Each package contains 10 gauges.
Leadwire-integrated QF series (made-to-order)
Operational temperature range varies with different materials of lead wire outer sheath.
Lead wires |
Operational temperature range |
Gauge type exampled |
Colors of Lead wire |
2-wire Parallel vinyl wire |
-20~+80¡ÆC |
L:QFLA-1-11-3L |
Grey |
3-wire Parallel vinyl wire |
-20~+80¡ÆC |
LT:QFLA-1-11-3LT |
Blue stripe |
Crosslinked vinyl sheath wire |
-10~+100¡ÆC |
LJRTA:QFLA-1-11-3LJRTA |
Red-Green-Black |
3-wire strand FEP sheath wire |
-269~+200¡ÆC |
6F:QFLA-1-11-6FA-3LT |
Red-Green-Blue (7-core 0.18mm-dia.) |
6F:QFLA-1-11-6FB-3LT |
Red-Green-Blue (Single-core 0.2mm-dia.) |
* Red is independent wire.