The Insize Waterproof Digital Outside Micrometer 3101-25A is a high-precision measuring instrument designed for accurate external measurements in machining, inspection, and quality control applications. With a measuring range of 0-25mm / 0-1 inch, it is ideal for measuring thickness, diameter, and outside dimensions with exceptional accuracy.
Built with a rugged and waterproof design, this micrometer is suitable for use in harsh workshop and industrial environments, including areas exposed to coolant, oil, and moisture. The digital display provides clear and precise readings, while the metric and inch conversion feature ensures versatility across different measurement standards.
Engineered for reliability and ease of use, this micrometer is perfect for professionals who demand consistent performance and durability.
Key Features:
• Measuring range: 0-25mm / 0-1 inch
• High precision digital readout
• Waterproof and coolant-resistant design
• Metric & inch unit conversion
• Zero setting at any position
• Carbide measuring faces for durability
• Ratchet stop for consistent measuring force
• Clear LCD display for easy reading
• Ideal for industrial, workshop, and inspection use













