Differential Scanning Calorimeter
The DSC-40AE is a high-performance thermal analyzer based on the tower-type heat flux principle, designed to accurately measure heat flow differences between sample and reference materials under controlled temperature programming. Utilizing milligram-scale samples, it delivers precise measurements of key thermal properties, including specific heat capacity, glass transition temperature (Tg), melting point, enthalpy of fusion, reaction heat of thermosetting plastics, curing kinetics, and gel conversion rates.
Test Parameters
Thermodynamic and Kinetic Analysis
Applicable Fields
Polymer Materials, Biopharmaceuticals, Advanced Materials, Petrochemicals, New Energy
Description
Features
Specifications
Applications
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Description
Designed based on the principle of tower-type heat flow method, this is a standard thermal analysis instrument that measures the heat flow difference per unit time between the sample and the reference sample under programmed temperature control, varying with temperature or time.
Features
Supports a wide temperature range up to 700 °C, making it suitable for high-temperature analysis of polymers, composites, and thermosetting materials.
Utilizes tower-type heat flux technology to deliver enhanced sensitivity and high-resolution thermal measurement.
Features a silver furnace design that improves heat transfer efficiency while minimizing interference between the sample and reference.
Equipped with a high-sensitivity heat flux sensor for precise detection of micro-thermal changes and improved dynamic response.
Incorporates 50 Hz high-speed data acquisition to enhance peak resolution and kinetic analysis accuracy.
Offers both heating and isothermal control modes to accommodate advanced thermal program configurations.
Includes an HD touchscreen interface for intuitive and efficient laboratory operation.
Specifications
| Operating Environment | 5 °C – 40 °C, <85% RH |
| Furnace Withstand Temperature Range | RT–700 °C |
| Temperature Range in Isothermal Mode | RT–400 °C |
| Heating Scan Rate | 0.05–200 K/min |
| Scan Rate Deviation | ±1% |
| Phase Transition Temperature Accuracy | ±0.1 K |
| Phase Transition Temperature Repeatability | ±0.02 K |
| Enthalpy Measurement Accuracy | ±0.8% |
| Enthalpy Measurement Precision | ±0.08% |
| Baseline Stability | 100 µW |
| Baseline Repeatability | 40 µW |
| Heat Flow Display Resolution | 0.1 µW |
| Heat Flow Peak-to-Peak Noise | 8 µW |
| Indium Peak Height / Half-Width | 20 mW/K |
| Heat Flow Measurement Range | ±750 mW |
| Sampling Frequency | 50 Hz |
| Gas Module | 3 lines, with 2 lines having controllable flow rate (0~300 mL/min) |
| Power Supply | AC 220 V, 50 Hz |
| Power Consumption | 450 W |
| Dimensions | 505 × 400 × 355 mm |
| Weight | 35 kg |
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