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

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Temperature sensor, Digitizer, Force sensor, Analog multiplexer, Single point load cell

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Special SG encapsulated strain gage with stranded wire

• IP67 ¹⁾ protection

• 1 m Te on insulated stranded connection wire

• Moisture proof and resistant against chemicals ²⁾ due to full encapsulation in special plastic material

• Excellent zero signal stability with changing moisture

• 2-wire or 4-wire circuit alternatively

LE11

encapsulated linear strain gage

Temperature response matched to steel with a = 10.8 1CT⁶/K

Illustrations show actual size

Contents per package: 5 pcs

Specifications


Type		UE11-3/350
strain gage construction		foil SG IP 67, resistant against chemicals?)
measuring grid materia		Constantan foil
measuring grid length	mm	3
carrier
material		special plastic material
thickness		25
covering material		special plastic material, 25 thick
thickness of the complete SG	mm	0.65
nominal resstance	Q	350
resstance tolerance per package		0.5
gage factor		approx. 2
nominal value of the gage factor		speci ed on each package
gage factor tolerance		1
reference temperature	C	+ 23
operating temperature range
for installation with Z 70	C	- 70 + 120
for installation with B³ 250/B³ 310S/ 280	C	-200 + 180
temperature response matched to
thermal expanson coefficient a for ferritic stee	1/K	10.8 10^-6
temperature range of the matching of the temperature response	C	- 10 + 120
t ransverse sensit ivity
within reference temperature range usng adhesive Z 70		0.25
minimum radius of curvature at reference temperature
longitudinal and transverse	mm	3
maximum elongation at reference temperature	nrrVm	50,000 ( a 5 )
fatigue lifel)
at reference temperature using adhesiveZ 70
number of load cycles L/v at alternating strain
e_w = 1,000 ^ rn/m and zero point drift e_m A 2 300 ^m/m		10⁷ (test was interrupted at 10⁷)
e_m A § 30 nmVm		10⁷ (test was interrupted at 10⁷)
connection cable, 1m long bonding material that can be used		2 or 4 Te on insulated stranded wires Z 70, E³ 310S, E³ 250, 280

ase note the resstance of the adhesves used

²⁾only concentrated acids (sulphuric acid, nitric acid) will destroy this secial plastic material. High resstance against fuels and engine oils

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hbm Strain Gages and Accessories 49