Catalogue - Strain Gages and Accessories - HBM - (Version JPG)

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Torque sensor, Indicator, LVDT displacement transducer, Monitoring system, Multiplexer

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SG / V series encapsulated strain gageswith m stranded connection wire

LV41

Linear strain gage Contents per package: 10 pes

XV91

0790°T rosette Contents per package: 5 pes

RV91

0745790°rosette Contents per package: 5 pes

Temperature response matched to stee with a = 10.8 1Q8/K

LV41

V91

R£1


Specifications
strain gage construction		foil SG complete with embedded measuring grid
		and cable in plastic potting
measuring grid
material		Constantan foil
thickness		5
carrier
material		polyimide
thickness		45 10
cover
material		polyimide
thickness		25 5
potting
material		plast ic
thickness	mm	approx. 1.5
connections		RVC coated stranded connection wires, 3 m long
		in 2-wire circuit
nominal resistance	Q	120; including stranded connection wire
resistance tolerance		0.5
gage factor		approx. 2
nominal value of the gage factor		speci ed on each package
gage fact or t olerance		1
temperature coefficient of the gage factor	1/K	approx. (115 10) 10^-6
nominal value of the temperature coefficient of the gage factor		speci ed on each package
reference temperature	C	23
operating temperature range	C	-30 + 105
for absolute, i.e. zero point reated measurements	C	-30 + 105
for reative, i.e. not zero point related measurements	C	-30 + 105
temperature response		speci ed on each package
temperature response with matching in the range of	C	-10 + 105
maximum eongation¹'
at reference temperature using adhesve Z 70
on strain gage typeLV41-3/120
absolute strain value e for positive direction	unVm	20,000 (= 2 )
absolute strain value e for negative direction	unVm	50,000 (45 )
minimum radius of curvature, longitudinal and transverse, at reference temperature	mm	100
bonding material that can be used
cold curing adhesives		Z 70; 60; 280

¹⁾ The data depends on different installation parameters and is therefore speci ed for representative examples only

Strain Gages and Accessories