Type

U3

Nominal force

Fnom

kN

0.5

1

2

5

10

20

50

100

Accuracy class

0.2

Nominal sensitivity

Cnom

mV/V

2

Rel. sensitivity deviation compressive force

dc

%

< ±0.2

Rel. tensile/compressive force sensitivity diff.

dzd

%

<2

<1

Relative zero signal deviation

ds.o

%

<1

Relative range of inversion (0.5 Fnom to Fnom)

u0.5

%

<0.2

Linearity deviation compressive force

dlin

%

<0.2

Linearity deviation tensile force

dlin

%

<0.3

<0.2

Effect of temperature on sensitivity/10 K

by reference to nominal sensitivity

TKc

%

<0.2

<0.1

Effect of temperature on zero signal/10 K

by reference to nominal sensitivity

TK0

%

<0.1

Effect of eccentricity at 1 mm

dE

%

<±0.1

Effect of transverse forces transverse force 10 % Fnom1)

dQ

%

<±0.1

<±0.2

Relative creep over 30 min

dcrF+E

%

<±0.1

Input resistance

Re

Ω

>345

Output resistance

Ra

Ω

300 − 400

Isolation resistance

Ris

Ω

>2x 109

Reference excitation voltage

Uref

V

5

Operating range of the excitation voltage

BU.GT

V

0.5 to 12

Nominal temperature range

Bt.nom

oC

−10 to +70

Operating temperature range

Bt.G

oC

−30 to +85

Storage temperature range

Bt.S

oC

−50 to +85

Reference temperature

tref

oC

+23

Maximum operating force

(FG)

%

130

150

130

Limit force

(FL)

%

130

150

130

Breaking force

(FB)

%

>300

250

Static lateral limit force1)

(FQ)

%

100

80

50

Permissible eccentricity

eG

mm

25

40

32

20

Nominal displacement

Snom

mm

<0.08

<0.1

Fundamental resonance frequency

FG

kHz

1.3

2.1

3.1

5.2

7.1

3.7

5.7

7.25

Relative permissible vibrational stress

Frb

%

100

160

Weight

kg

approx. 0.6

approx. 2.5

Degree of protection to DIN EN60529

IP65

Cable length, six-wire connection

m

3