Strain Gage Transducers Instruments Special Instruments Strain gage

 

 

QF Series
High Temperature Use

This gage has a polyimide carrier backing for excellent performance at high temperatures. It offers a small gage length of 0.2 or 0.4mm, for use as a stress concentration measurement gage or shear stress measurement gage.

Main Test Materials Metal,Ceramic Materials Backing Polyimide
Operating Temperature -20 to +200°C Materials Element Cu-Ni alloy foil
Compensation range +10 to +100°C Strain limit 3%
(30000×10-6)
Bonding adhesive NP-50
CN,C-1		 Fatigue life at room temp. 1×106
(±1500×10-6)

General Use

Stress Concentration Measurement

Torque Measurement

Shearing Strain Measurement

[ General Use ]

  • Single element(G.F. 2.1 approx.)

    • Gage pattern Type Gage
    length
    (mm)    		 Gage
    width
    (mm)    		 Backing
    length
    (mm)    		 Backing
    width
    (mm)    		 Resistance
    (ohms)
    QFLG-02-11 0.2 1.4 3.5 2.5 120

    2-wire Polyimide leadwire attached 5cm long    		 QFBX-04-11-005LE 0.4 1.3 5.4 1 120

    2-wire Polyimide leadwire attached 5cm long    		 QFBY-06-11-005LE 0.6 0.8 5.3 1 120

    2-wire Polyimide leadwire attached 2cm long    		 QFLX-1-11-002LE 1 1.3 5 2 120
    QFLK-1-11 1 0.7 4.5 1.4 120
    QFLK-2-11 2 0.9 5.5 1.5 120
    QFLA-1-11 1 1.3 5 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 3 120
    QFLA-6-11 6 2.2 12.5 4.3 120
    QFLA-1•350-11 1 2 5 4 350
    QFLA-2•350-11 2 1.9 6.1 3.5 350
    QFLA-3•350-11 3 3.2 8.5 5 350
    QFLA-6•350-11 6 2.6 12.5 4.5 350
    QFLA-6•1000-11 6 4.6 13.5 7 1000

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

    • Gage pattern Type Gage
    length
    (mm)    		 Gage
    width
    (mm)    		 Backing
    length
    (mm)    		 Backing
    width
    (mm)    		 Resistance
    (Ω)
    QFCA-1-11 1 1.3 7.2 7.2 120
    QFCA-3-11 3 1.7 11 11 120
    QFCB-2-11 2 1.5 8.2 8 120

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

    • Gage pattern Type Gage
    length
    (mm)    		 Gage
    width
    (mm)    		 Backing
    length
    (mm)    		 Backing
    width
    (mm)    		 Resistance
    (Ω)
    QFRA-1-11 1 1.3 7.2 7.2 120
    QFRA-3-11 3 1.7 11 11 120

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