Nakamura Seisakusho M100 Digital Caliper 0-1000mm Precision Heavy Duty The caliper is equipped with the JIS mark, ensuring compliance with Japanese Industrial Standards for quality and reliability. Nakamura Seisakusho M100 long caliper. ✔ C:Model: M100. ✔ C:Features: Heavy Duty, Long Range, High Precision. byJuly 3, 2026