You are here:

FG

Part Number Breakdown

Description

The FG strain gauge is a strain gauge designed with four individual strain gauges arranged in Wheatstone bridge configuration.

Features

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

Applications

  • Stress analysis
  • Transducer construction

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)
FG B*350-1FG(**)A*-L10.5-F*-X 1.5 2.7 13.7 6.9 10.5
B*350-2FG(**)A*-L10-F*-X 2.6 2.7 14.8 8.0 10.0
B*350-3FG(**)A*-L10.5-F*-X 3.1 2.2 15.3 5.7 10.5
B*350-1FG(**)A*-L6-F*-X 1.5 2.2 9.3 6.1 6.0
B*350-1FG(**)A*-L10.5-F*-X 1.5 2.5 13.9 6.4 10.5
B*1000-2FG(**)A*-L6-F*-X 2.1 2.7 9.8 6.9 6.0
B*1000-2FG(**)A*-L10.5-F*-X 2.1 2.8 14.4 6.9 10.5
B*1000-3FG(**)A*-L10.5-F*-X 3.1 2.8 15.5 6.8 10.5
B*2000-2FG(**)A*-L10.5-F*-X 2.0 3.3 14.3 7.8 10.5
FG-A B*350-2FG-A(**)A*-L8.8-F*-X 2.0 2.7 14.5 6.5 8.8
B*350-2FG-A(**)A*-L10.5-F*-X 2.0 2.7 16.2 6.5 10.5
B*1000-2FG-A(**)A*-L10.5-F*-X 2.3 3.3 17.5 8.0 10.5
B*1000-3FG-A(**)A*-L10.5-F*-X 3.0 2.5 17.4 6.4 10.5
B*1000-3FG-A(**)A*-L12-F*-X 3.1 2.3 18.6 6.8 12.0
FG-B B*350-2FG-B(**)A*-L6-F*-X 2.1 2.9 9.8 6.9 6.0
B*350-3FG-B(**)A*-L10.5-F*-X 3.1 2.8 15.3 7.0 10.5
B*350-1FG-B(**)A*-L6-F*-X 1.5 2.2 9.2 6.0 6.0
B*350-1FG-B(**)A*-L10.5-F*-X 1.5 2.2 13.9 6.4 10.5
B*1000-2FG-B(**)A*-L6-F*-X 2.1 2.9 9.8 6.9 6.0
B*1000-3FG-B(**)A*-L10.5-F*-X 3.1 2.8 15.3 7.0 10.5
FG-C B*350-2FG-C(**)A*-L6-F*-X 2.0 2.2 12.0 7.1 6.0
B*350-3FG-C(**)A*-L6-F*-X 3.0 2.1 13.0 6.8 6.0
B*350-3FG-C(**)A*-L10.5-F*-X 3.1 3.0 17.9 8.4 10.5
B*1000-2FG-C(**)A*-L10.5-F*-X 2.1 2.6 16.9 7.4 10.5
B*1000-3FG-C(**)A*-L10.5-F*-X 3.1 3.2 17.9 8.4 10.5
B*1000-3FG-C(**)A*-L14-F*-X 3.0 2.1 20.5 6.8 14.0

Material Properties

Type Model Grid Material Creep
FG B*350-1FG(**)A*-L10.5-F*-X Constantan B4,B6
B*350-2FG(**)A*-L10-F*-X A8
B*350-3FG(**)A*-L10.5-F*-X B6,B0,B2
B*350-1FG(**)A*-L6-F*-X Evan B0,A4
B*350-1FG(**)A*-L10.5-F*-X A0,B0,B8
B*1000-2FG(**)A*-L6-F*-X A4,A8,B0,B4,B8
B*1000-2FG(**)A*-L10.5-F*-X A2,A6
B*1000-3FG(**)A*-L10.5-F*-X B2
B*2000-2FG(**)A*-L10.5-F*-X B8
FG-A B*350-2FG-A(**)A*-L8.8-F*-X Constantan A6
B*350-2FG-A(**)A*-L10.5-F*-X A2,B2
B*1000-2FG-A(**)A*-L10.5-F*-X Evan A2,B0
B*1000-3FG-A(**)A*-L10.5-F*-X A6,B8
B*1000-3FG-A(**)A*-L12-F*-X A0,B8
FG-B B*350-2FG-B(**)A*-L6-F*-X Constantan B0,B2,B4
B*350-3FG-B(**)A*-L10.5-F*-X A2,A6,B0,B4
B*350-1FG-B(**)A*-L6-F*-X Evan B0
B*350-1FG-B(**)A*-L10.5-F*-X B2
B*1000-2FG-B(**)A*-L6-F*-X B0,B2,B4
B*1000-3FG-B(**)A*-L10.5-F*-X A2,A6,B0,B4
FG-C B*350-2FG-C(**)A*-L6-F*-X Constantan A2,B0,B4,B8
B*350-3FG-C(**)A*-L6-F*-X B4
B*350-3FG-C(**)A*-L10.5-F*-X A2,B2,B6
B*1000-2FG-C(**)A*-L10.5-F*-X Evan B1,B6,B8
B*1000-3FG-C(**)A*-L10.5-F*-X A2,A6,B0,B2,B4,B6
B*1000-3FG-C(**)A*-L14-F*-X A6,B1,B6,B0