Horizontal Dual-Tube Thermal Expansion Coefficient Tester
Published: 3/14/2025
This instrument measures thermal expansion coefficients using a dual-tube horizontal setup with automatic testing and data management features. It is ideal for testing ceramics, glass, graphite, polymers, and metal alloys in industrial and research settings.
Product Description
The DIL-SG series is a horizontal dual-tube thermal expansion coefficient tester designed to measure the expansion of various materials such as refractories, ceramics, glass, graphite, polymers, and metal alloys. It features automated operation, easy testing procedures, data output capabilities, and a comprehensive database for storing experimental results, making it suitable for modern laboratories.
The instrument employs computer and intelligent instrument technology to control and measure displacement and temperature, offering both offline and online testing capabilities. The horizontal design accommodates the testing of two samples simultaneously or allows comparison testing between standard and sample materials. It complies with GB/T32158-2015 and GB/T3074.4 standards, ensuring reliable and standardized testing processes.
Technical Specifications
| Parameter | Specification |
|---|---|
| Maximum Temperature | 1000°C, 1400°C, 1600°C (optional) |
| Heating Rate | 0.1–20 K/min |
| Expansion Measurement Range And Error | ±2.5 mm ±0.1% |
| Temperature Control Precision | ±1°C |
| Temperature Recording Error | ≤±0.5% |
| Sample Size | Length 50 mm (max) or 25 mm, Diameter 6–10 mm (max) |
| Displacement Measurement Resolution | 0.1 μm |
| Atmosphere Compatibility | Available (additional cost) |
| Sample Holder Material | Alumina |
| Automation | Can connect to a computer for full automation |
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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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