Evaluating wet expansibility and contraction of paper | FENCHEL EXPANSION AND CONTRACTION TESTER / No.309

Overview of FENCHEL EXPANSION AND CONTRACTION TESTER

This tester is used to measure the stretching properties of paper and paper board when it is submerged in water.
After attaching the test specimen to the upper and lower Chucks and applying tensile force, the test specimen is to be submerged into water for a certain amount of time.
The stretching properties of the test specimen will be read by transducer and the measurement value will be will be shown digitally displayed.

Reference Standards

J.TAPPI-No.27, ISO 5635

Specification

Specifications are subject to change without notice.
Model	No.309　FENCHEL EXPANSION AND CONTRACTION TESTER
Specimen	W15 mm, L150 mm
Chuck Distance	Max. 100 mm (Pitch 5 mm)
Weight	5 g, 10 g, 20 g, 50 g: 1 pc each
Displacement Measurement	Differential Transformer: Scale 0.01 mm, Stroke 0 to ± 10 mm, 4 Digits Digital Display
Accessories	Glass Beaker
Power Source	AC 100 V, 1-Phase, 3 A, 50/60 Hz
Dimensions/ Weight (Approx.)	Tester Body: W250 × D300 × H1,050 mm, 30 kg Control Box: W400 × D300 × H150 mm, 6 kg