Precision Thermal Analysis for High-Temperature Materials
Product Overview
The GB-DSC101 from GBPI is a specialised High-Temperature Differential Scanning Calorimeter designed to meet the rigorous testing demands of high-temperature material characterisation. Operating up to , this instrument seamlessly combines an extensive temperature range with ultra-high sensitivity, intelligent PID temperature control, and rapid cooling capabilities.
Whether you are analysing metals, glass, organic resins, or advanced composites, the GB-DSC101 delivers precise, repeatable thermal data for research, development, and quality control.
Key Features & Advantages
- Advanced Furnace Structure: Features a new furnace body design utilising indirect conduction. This ensures superior baseline stability, high temperature uniformity, reduced pulse radiation, and a marked performance improvement over traditional heating methods.
- Ultra-High Sensitivity: Achieves a temperature sensitivity of , driven by a highly corrosion-resistant and temperature-resistant constant sensor for impeccable measurement accuracy.
- Intelligent Two-Way Control: Offers seamless operation via both the host device and dedicated software, maximising laboratory efficiency and flexibility.
- Automated Atmosphere Management: Built-in dual gas switching path operates with rapid switching speeds and minimal stabilisation time. It natively includes a separate input for protective gases.
- Intuitive Touchscreen Operation: Equipped with a 7-inch, high-clarity color touchscreen interface that displays comprehensive real-time information.
- Dynamic Temperature Programming: Multi-segment temperature settings allow users to easily configure custom heating, isothermal holding, and cooling cycles tailored to specific material requirements.
- Powerful Analytical Software: Real-time test spectrum recording, online data analysis, and direct report generation and printing.
- Customisable Configurations: Instrument parameters can be tailored to meet unique industry testing needs.
Technical Specifications
| Parameter | Specification |
|---|---|
| Temperature Range | Room Temperature ~ |
| Temperature Resolution | |
| Temperature Fluctuation | |
| Temperature Repeatability | |
| Heating Rate | ~ |
| Constant Temperature Time | Arbitrarily set |
| Temperature Control | PID control, fully automatic program control (heating/constant) |
| DSC Range | ~ |
| DSC Resolution | |
| Atmosphere Device | Built-in float flow meter (mass flow meter optional); dual gas switching |
| Data Acquisition Frequency | 33 points per second (adjustable at multiple points) |
| Working Power Supply | AC220V/50Hz (Customization available) |
Application Capabilities & Sample Testing
The GB-DSC101 excels at isolating critical thermal transitions including melting points, enthalpies, and glass transitions (Tg).
Standard Aluminum Melting Point Test
Through standard testing, the GB-DSC101 accurately maps the phase change of solid aluminum to liquid. The detailed spectrum effectively highlights:
- Starting Point: The temperature at which the sample begins its solid-to-liquid transition (used for factory calibration).
- Peak Value: The stage of most violent melting.
- Ending Point: Complete conversion to a liquid state.
- Result: In standard testing, the melting point is captured at exactly with an enthalpy value of .
Melting Point & Glass Transition of Barium Silicon Glass/Organic Resin
Complex composites can be mapped precisely across a wide temperature spectrum. The GB-DSC101 tracks multiple distinct thermal events in a single run:
- Initial Glass Transition: Observed at approximately (corresponding to the Tg of the organic resin).
- Endothermic Reactions: A significant endothermic peak at (enthalpy change ) indicating phase transition/decomposition, followed by a secondary peak at .
- High-Temperature Glass Transition: Successfully records the glass transition of Barium Silicate glass at .