This product is aimed at cracks in civil and construction engineering structures. It provides direct observation instruments and long-term monitoring by on-site engineers; it effectively controls the safety and engineering quality of structures.

• Measuring Range：±20 mm
• Minimum score：1mm
• Material：acrylic system
• Dimension ：100 x 30 x 3mm

• TEL：
  886-7-6229700 EXT.252 Mr. Reid Chen
• E-mail：
  reid_chen@sanlien.com