High Temperature Thermal Conductivity Tester
Published: 6/17/2025
The DRH-30S Tester measures thermal conductivity of low-conductivity insulating materials using the heat flow method. It is suitable for use in quality control labs, research institutions, and material testing organizations.
Product Description
The DRH-30S High Temperature Thermal Conductivity Tester is designed to quickly and accurately measure the thermal conductivity of various insulating and other materials using the heat flow method. It is ideal for testing homogenous, board-like materials including plastics, rubber, glass, fibers, and various insulation materials. The instrument features automatic pressure application and thickness measurement functions, reducing manual measurement errors.
This tester operates based on standard methods including ASTM D5470 and ASTM C518-04, delivering precise results for thermal conductivity and heat resistance. Materials tested include plastics, rubber, glass, fibers, expanded polystyrene, and more. It is widely used in research institutions, quality control laboratories, and educational facilities.
Technical Specifications
| Parameter | Specification |
|---|---|
| Thermal Conductivity Range | Low: 0.015~5 W/m·K, High: 3~500 W/m·K |
| Measurement Accuracy | Heat flow sensor: ±2%, Data: ±3%, Repeatability: ±2% |
| Cold Plate Temperature Range | 0°C to 70°C, Resolution 0.01°C |
| Hot Plate Temperature Range | RT+5°C to 350°C, Resolution 0.01°C |
| Temperature Stability | 0.02°C |
| Sample Size (Diameter) | φ60×(1~40)mm, 50×50×(1~40)mm |
| Pressure Control Range | Max 500N, Resolution 0.1N |
| Thickness Measurement Range | Max 50mm, Resolution 1μm |
| Heat Flow Sensor Sensitivity | Better than 0.47μV·W/M² |
| Heat Flow Rate Range | 50~3000 W/m² |
| Operational Environment | Temperature -5°C to 40°C, Humidity 0–95% |
| Power Supply | AC220V, 50Hz |
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B6-101, Zhongnan High-Tech Intelligent Manufacturing Industrial Park, No. 10 Shuangma Street, Yuetang District, Xiangtan City, Hunan Province, China
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