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계측센서/스트레인게이지

TML 스트레인게이지, 무유도 QMF

by blackswan1 2025. 9. 19.

 

 

 

QMF 시리즈 무유도 변형 게이지

 


자계 중의 변형 측정에 적합한 변형 게이지입니다. 2장의 변형 게이지 엘리먼트를 중첩시킴으로써, 수분감부에 생기는 전자기 유도 노이즈를 상쇄하고, 리드선에서는 트위스트 구조로 함으로써 동일하게 유도 노이즈를 상쇄합니다. 자계의 변화에 따른 유도 노이즈의 영향을 받기 어려운 구조로 되어 있습니다. 폴리이미드수지를베이스로사용하여고온측정에대응하고있습니다.

 

Applicable specimen Metal
Operational temperature(℃) -30~+200℃
Temperature compensation range(℃) 0~+150℃
Applicable adhesive CN, NP-50, EB-2
Backing Polyimide
Element Ni-Cr
Strain limit at room temperature 1%(10000×10-6Strain)
Fatigue life at room temperature 1×105(±1500×10-6Strain)

 

Gauge pattern Type Gauge length Gauge width Backing length Backing width Resistance
(mm) (mm) (mm) (mm) (Ω)
  QMFLA-2-11 2 0.5 5 1.5 120
QMFLA-2-17
QMFLA-2-23
  QMFLA-5-11 5 0.8 9 1.8 120
QMFLA-5-17
QMFLA-5-23
  QMFLA-2-350-11 2 0.3 4.5 1.5 350
QMFLA-2-350-17
QMFLA-2-350-23
  QMFLA-5-350-11 5 0.3 7.8 1.5 350
QMFLA-5-350-17
QMFLA-5-350-23

 

 

Gauge pattern Type Gauge Gauge Backing Backing Resistance (Ω)
length width length width
(mm) (mm) (mm) (mm)
  QMFCA-2-11 2 0.5 φ7 120
QMFCA-2-17
QMFCA-2-23
  QMFCA-5-11 5 0.8 φ11 120
QMFCA-5-17
QMFCA-5-23
  QMFCA-2-350-11 2 0.3 φ7 350
QMFCA-2-350-17
QMFCA-2-350-23
  QMFCA-5-350-11 5 0.3 φ11 350
QMFCA-5-350-17
QMFCA-5-350-23
  QMFRA-2-11 2 0.5 φ7 120
QMFRA-2-17
QMFRA-2-23
  QMFRA-5-11 5 0.8 φ11 120
QMFRA-5-17
QMFRA-5-23
  QMFRA-2-350-11 2 0.3 φ7 350
QMFRA-2-350-17
QMFRA-2-350-23
  QMFRA-5-350-11 5 0.3 φ11 350
QMFRA-5-350-17
QMFRA-5-350-23

 

Usage Product name Leadwire code Operating temperature Type number example
range of leadwire (°C )
Magnetic field Room temperature 2-wire twisted vinyl wire LJAY-F -20~+80 QMFLA-2-11-1LJAY-F
(without temperature
change) 3.2mm-dia. 2-core shielded vinyl wire LS-F QMFLA-2-11-1LS-F
Magnetic field Room temperature 3mm-dia. 3-core shielded vinyl wire LTSA-F QMFLA-2-11-1LTSA-F
Magnetic field Room temperature LTSAS-F QMFLA-2-11-005LET-1LTSA-F
(with 3-wire from the root of gauge leads)
Magnetic field High temperature 1.5mm-dia. 3-core shielded 6FD○LTS-F -30~+200 QMFLA-2-11-6FD1LTS-F
Magnetic field High temperature fluorinated resin (FEP) leadwire 6FD○LTSS-F QMFLA-2-11-005LET-6FD1LTS-F
(with 3-wire from the root of gauge leads)  

 

QMF.pdf
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