Thermal Analyzer Lk4 Intelligent Carbon-Silicon Analyzer for Gray Cast Iron Nodular Cast Iron Testing. Fourth-Generation Analysis: Newly launched analyzer with super functions for pre-furnace testing. Multi-Element Capability: Analyzes carbon, silicon, manganese, spheroidization rate, and tensile strength. Automatic Batching: Automatically calculates required amounts of carburizer and ferrosilicon. Real-Time Monitoring: Dynamically displays analysis process curves and results on computer screen. Customizable Design: Square or round sample cups are optional for specific needs. Durable Components: High-temperature sampling spoons made of reusable ceramic fiber material. Data Management: Supports automatic data saving and replication via USB interface. One-Year Warranty: Comprehensive one-year warranty coverage for the equipment.