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 ]

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