Catalog Number

2603-080/084

Full Scale Travel

mm

250

750

in

10

30

Extension Resolution

μm

100

250

in

0.004

0.01

Extension Accuracy

(Extensometer Only)

μm

±200 or ± 0.75% of extension

±500 or ± 1% of extension

in

±0.008 or ± 0.75% of extension

0.02 or ± 1% of extension

General Specifications

Gauge Length Setting

mm

Graduated bar with marks at 10, 20, 25, 50, 100

in

Graduated bar with marks at 0.5, 1.0, 2.0

Gauge Length Accuracy

μm

±250 at 20 °C

in

±0.01 at 20 °C

Maximum Specimen Width

mm

20

in

0.75

Maximum Specimen Thickness

mm

12.7

in

0.5

Specimen Gripping Force –

Thin Specimens

N

5 to 15

g

500 to 1500

Operating Force

N

0.15

g

15

Maximum Common-Mode Travel

mm

820

in

32.25

Overtravel Protection

–

Mechanical limit stops, rotating clamp rods

Bridge Resistance

W

350 (nominal)

Excitation

Vrms

5

Hz

375 to 5000

FS Sensitivity

m V/ V

2.5

%

± 4

Balance

%

< ±10 of full scale

Temperature Range

°C

10 to 38

Frequency Response

–

Static applications only

Weight of Extensometer

kg

5.0

lb

11.0

Overall Height (H)

mm

1125

in

44.3

Overall Length (L)

mm

280

in

11.0

Width (W)

mm

130

in

5.1

Reach of Arms

mm

157 to 167 (164 from center of guide rod)

in

6.2 to 6.6 (6.5 from center of guide rod)