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Sensorcon / GB / 스트레인 게이지

The GB strain gauge is a strain gauge designed with two strain gauges. Unlike the FB strain gauge series, the GB strain gauges are parallel and are oriented parallel axis set a certain distance apart. Options are available for three or four terminal output.

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Model: GB

Features

  • Constantan grid material
  • Phenolic base material
  • Polyimide base material (Optional for High Temperature Environments)
  • Wire pre-bonded (Optional)

Applications

  • Stress analysis
  • Transducer construction

Structural diagram

 

 

Specifications

Parameters BF Series BF Series BA Series
Backing material Phenolic Modified phenolic Polyimide
Grid material Constantan Karma Constantan/Karma
Typical resistance 120/350/1000 350 /1000/2000 350 / 1000
Average resistance tolerance ≤ ±0.1%
Typical sensitivity 2.00~2.20 1.80~2.20 1.86~2.20
Sensitivity coefficient dispersion ≤ ±0.1%
Strain limit 2%
Fatigue life ≥ 107(±1000)
Operating temp. range -30~+80⁰C -30~+80⁰C -50~+50⁰C
Temp. self-compensation coefficient 9, 11,16,23,27

 

 

Grid Sizes

Type Model Grid Size
L (mm)		 Grid Size
W (mm)		 Base Size
L (mm)		 Base Size
W (mm)		 Center Distance
(mm)
GB B*350-1GB(**)A*-L10.5-F*-X 1.5 2.5 13.8 3.8 10.5
B*350-2GB(**)A*-L10.5-F*-X 2.0 3.1 14.4 4.4 10.5
B*350-2GB(**)A*-L7-F*-X 2.1 3.8 10.6 4.8 7.0
B*350-2GB(**)A*-L10.5-F*-X 2.1 3.8 14.0 4.8 10.5
B*350-3GB(**)A*-L10.5-F*-X 3.0 2.9 15.4 4.2 10.5
B*350-3GB(**)A*-L12-F*-X 3.0 2.9 16.9 4.2 12.0
B*350-3GB(**)A*-L15-F*-X 3.0 2.7 20.0 4.1 15.0
B*750-3GB(**)A*-L10.5-F*-X 3.0 3.5 15.2 4.3 10.5
B*750-3GB(**)A*-L12-F*-X 3.0 3.5 16.7 4.3 12.0
B*750-3GB(**)A*-L14-F*-X 3.0 3.5 18.7 4.2 14.0
B*1000-2GB(**)A*-L6-F*-X 2.1 2.7 9.3 3.2 6.0
B*1000-2GB(**)A*-L7-F*-X 2.1 3.6 10.6 4.4 7.0
B*1000-2GB(**)A*-L10.5-F*-X 2.1 3.9 14.0 4.8 10.5
B*1000-3GB(**)A*-L7-F*-X 3.0 3.2 11.6 4.4 7.0
B*1000-3GB(**)A*-L10.5-F*-X 3.0 3.2 15.4 4.4 10.5
B*2000-2GB(**)A*-L10.5-F*-X 2.5 4.0 14.7 5.0 10.5
GB-A B*350-2GB-A(**)-L*-F*-X 2.1 3.0 10.8 4.4 2.7
B*350-3GB-A(**)-L*-F*-X 3.1 2.8 12.4 4.4 3.8
B*350-4GB-A(**)-L*-F*-X 4.0 3.8 15.3 5.8 5.0
GB-B B*500-2GB-B(**)A*-L6-F*-X 2.1 5.0 9.8 6.0 6.0
B*500-2GB-B(**)A*-L8-F*-X 2.1 5.3 11.3 6.3 8.0
B*500-3GB-B(**)A*-L7-F*-X 3.0 4.1 12.0 5.5 7.1
B*500-4GB-B(**)A*-L7-F*-X 3.4 4.1 13.0 5.5 7.2
B*1000-2GB-B(**)A*-L6-F*-X 2.5 5.0 10.1 6.0 6.0
B*1000-3GB-B(**)A*-L7-F*-X 3.0 5.5 11.7 6.5 7.0
GB-D B*350-2GB-D(**)A*-L10.5-F*-X 2.5 3.3 14.7 4.5 10.5
B*350-2GB-D(**)A*-L5-F*-X 2.0 4.1 10.3 5.5 5.0
B*350-2GB-D(**)A*-L8-F*-X 2.5 3.3 12.9 4.5 8.0
B*350-3GB-D(**)A*-L12-F*-X 3.0 2.9 16.9 4.2 12.0

 

 

Material Properties

Type Model Grid Material Creep
GB B*350-1GB(**)-L10.5-A* Constantan B0
B*350-2GB(**)-L10.5-A* A1~,A6
B*350-2GB(**)-L7-A* A0~A6,B0~B6
B*350-2GB(**)-L10.5-A* A0~,A6,B0~B6
B*350-3GB(**)-L10.5-A* A0~,A6,B0,B5
B*350-3GB(**)-L12-A* A2,A6,B0
B*350-3GB(**)-L15-A* A2~A8,B0~B4
B*750-3GB(**)-L10.5-A* A8
B*750-3GB(**)-L12-A* B0
B*750-3GB(**)-L14-A* A0
B*1000-2GB(**)-L6-A* Evan B0
B*1000-2GB(**)-L7-A* A0~A6,B0,B2
B*1000-2GB(**)-L10.5-A* A0~A8,B0~B6
B*1000-3GB(**)-L7-A* A2
B*1000-3GB(**)-L10.5-A* A6,B0~B8
B*2000-2GB(**)-L10.5-A* B0,B4
GB-A B*350-2GB-A(**)-A* Constantan B0,A6
B*350-3GB-A(**)-A* A4,A6
B*350-4GB-A(**)-A* B0
GB-B B*500-2GB-B(**)-L6-A* A4
B*500-2GB-B(**)-L8-A* A0
B*500-3GB-B(**)-L7-A* B0
B*500-4GB-B(**)-L7-A* A6
B*1000-2GB-B(**)-L6-A* A6
B*1000-3GB-B(**)-L7-A* A8,B4
GB-D B*350-2GB-D(**)-L10.5-A* A6,A8,B0,B8
B*350-2GB-D(**)-L5-A* B0
B*350-2GB-D(**)-L8-A* B2,B4
B*350-3GB-D(**)-L12-A* A0,B0

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