QF series 고온용 스트레인게이지

게이지 베이스를 폴리이미드 수지를 사용합니다.
고온 변형 측정을 위해 상온 경화형 접착제 NP-50 게이지를 사용합니.

일반 사용
전단 변형률 측정
토크 측정
응력 집중 측정
리드선 통합 QF 시리즈

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(°C)
-20~+200°C
Element
Cu-Ni alloy foil
Temperature compensation range(°C)
+10~+100°C
Strain limit
3%
(30000×10-6strain)
Bonding adhesive
NP-50B, CN, C-1
Fatigue life at room temperature
1×106
(±1500×10-6strain)

Single-element (G.F. 2.1 approx.)

Gauge pattern
Type
Gauge
length
(mm)
Gauge
width
(mm)
Backing
length
(mm)
Backing
width
(mm)
Resistance
(Ω)
QFLG-02-11
QFLG-02-11
0.2
1.4
3.5
2.5
120
QFLG-1-11
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
QFLK-1-11
1
0.7
4.5
1.4
120
QFLK-2-11
2
0.9
5.5
1.5
120
QFBX-04-11-005LE
Polyimide
5cm pre-attached
QFBX-04-11-005LE
0.4
1.3
5.4
1
120
QFBY-06-11-005LE
Polyimide
5cm pre-attached
QFBY-06-11-005LE
0.6
0.8
5.3
1
120
QFLX-1-11-002LE
Polyimide
2cm pre-attached
QFLX-1-11-002LE
1
1.3
5
2
120

Each package contains 10 gauges.

 

90° 2-element Cross (G.F. 2.1 approx.)

Gauge pattern
Type
Gauge
length
(mm)
Gauge
width
(mm)
Backing
length
(mm)
Backing
width
(mm)
Resistance
(Ω)
QFCA-1-11
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
QFCB-2-11
2
1.5
8.2
8.0
120

Each package contains 10 gauges.

 

45°/90°3-element Rosette (G.F. 2.1 approx.)

Gauge pattern
Type
Gauge
length
(mm)
Gauge
width
(mm)
Backing
length
(mm)
Backing
width
(mm)
Resistance
(Ω)
QFRA-1-11
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
(Ω)
FLT-1A
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
FLT-1B
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
(Ω)
90°2-element Cross,
Plane type
(G.F. 2.1 approx.)
QFCT-2-11
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
(Ω)
Gauge
leads
Gauge
pitch
5-element Single-
X-axis
(G.F.2.1 approx.)
QFXV-1-11-002LE
QFXV-1-11-002LE
1.0
1.3
5.0
12.0
120
Polyimide
2cm pre-attached
2mm
QFBXV-04-11-005LE
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
QFYV-1-11-002LE
1.0
1.4
5.0
12.0
120
Polyimide
2cm pre-attached
2mm
QFBYV-06-11-005LE
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°C
L:QFLA-1-11-3L
Grey
3-wire Parallel vinyl wire
-20~+80°C
LT:QFLA-1-11-3LT
Blue stripe
Crosslinked
vinyl sheath wire
-10~+100°C
LJRTA:QFLA-1-11-3LJRTA
Red-Green-Black
3-wire strand
FEP sheath wire
-269~+200°C
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.
 
   



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