• The apparatus is completed by a water basin.
• Number of graduated scales: 3.
• Graduated in mm: 0 – 150 mm.
• Graduation division: 1 mm.
• Clamp width: 50 mm.
• Sample Width: 50 mm.
• CE marked.

• Paper.
• Tissue paper.
• Cardboard.

ISO 8787, ISO9073/6…