Product Highlights ✅ Precision Redefined With 0.01mm resolution and advanced single-chip microprocessor technology, the HOLDPEAK T9-130S delivers lab-grade accuracy for metals, plastics, ceramics, and more. ✅ Versatile & User-Friendly Preloaded with 11 material sound velocity profiles (e.g., aluminum, copper, resin) and customizable settings for niche applications. ✅ Built for the Field Ultra-portable (153g), rugged, and backed by 20-hour battery life—perfect for industrial sites, workshops, or remote inspections. ✅ Smart Features Auto-calibration, data memory, and a crisp backlit display streamline workflows, even in challenging environments. ✅ Pipe & Vessel Monitoring Measures thinning in pipelines (steel Φ20x3mm min) and pressure vessels, critical for preventive maintenance.