Introduction
A thermal analyzer is an instrument used to measure the physical and chemical properties of materials as a function of temperature, and it is used in materials science, chemistry, pharmaceuticals, polymers, and many other fields for thermal analysis. Thermal analysis comprises a group of techniques in which a property of the sample is measured as the sample is heated, cooled, or held at a constant temperature, and the main techniques include differential scanning calorimetry (DSC), which measures the heat flow into or out of the sample; thermogravimetric analysis (TGA), which measures the change in the mass of the sample; thermomechanical analysis (TMA), which measures the dimensional change of the sample; and dynamic mechanical analysis (DMA), which measures the mechanical properties, and the instruments are available as dedicated instruments for each technique or as combined systems, such as TGA-DSC, with features such as precise temperature control, sensitive detectors, and data analysis software. Thermal analyzers are used for studying phase transitions, such as melting and crystallization, for measuring the thermal stability and decomposition of materials, for determining the composition of materials from the mass loss, for studying the curing of polymers, for characterizing pharmaceuticals, for analyzing foods, for quality control, for research, and for many other applications, and they are available as benchtop instruments with various temperature ranges and sensitivities. With their measurement of material properties as a function of temperature, thermal analyzers are essential instruments for thermal analysis.
Synchronous Thermal Analyzer LSTA-T2011
Synchronous Thermal Analyzer performs thermal analysis at temperatures ranging from room temperature to 1250°C. It supports a balance measurement range of 0.01 mg to 5 g, ensuring accur...
Laser Flash Thermal Analyzer LFTA-T2010
Laser Flash Thermal Analyzer operates within a temperature range of RT to 1250℃ for accurate testing. It supports round samples with diameters from ∅6mm to ∅24.5mm and square samples ...
Simultaneous Thermal Analyzer LSTA-T2010
Simultaneous Thermal Analyzer operates within a temperature range of RT to 1150℃. Provided with built-in gas flowmeter with two-way gas switching and flow control. Enhanced with a shiel...
Differential Thermal Analyzer LDTA-T2011
Differential Thermal Analyzer is designed to record absorption or emission of heat (physical and chemical) changes occurred in a sample at different phase transitions. It identifies, qua...
Differential Thermal Analyzer LDTA-T2010
Differential Thermal Analyzer is designed to record absorption or emission of heat (physical and chemical) changes occurred in a sample at different phase transitions. It identifies, qua...
Standards
Complies with the above standards, but is not limited to them.
Features
1. Thermal analyzers for comprehensive thermal property analysis of materials.
2. Combined techniques (DSC, TGA, TMA, DMA) for material thermal characterization.
3. Suitable for polymer, pharmaceutical, chemical, material, food and research labs.
4. Includes thermal analysis module, furnace, detector, software and operation manual.
5. Supports thermal stability, decomposition, expansion, viscoelastic and phase analysis.
FAQ
Q1: What testing scenarios are these analyzers mainly applied to?
A: Thermal analyzers are used in polymer science, pharmaceutical development, chemical research, materials science, food analysis, ceramics, metals and research to measure thermal properties of materials including thermal stability, decomposition, phase transitions, thermal expansion, viscoelastic properties and specific heat for material characterization, quality control and research. They support polymer thermal stability and decomposition (TGA), glass transition and melting (DSC), thermal expansion and dimensional change (TMA), viscoelastic properties and modulus (DMA), pharmaceutical polymorph and stability studies, ceramic and metal thermal analysis, food ingredient thermal characterization, and composite material evaluation. Thermal analysis provides essential data for material development, processing optimization and quality assurance across multiple industries.
Q2: What standards do these analyzers comply with?
A: Thermal analyzers follow relevant ISO, ASTM and GB/T standards for thermal analysis depending on technique: TGA follows ISO 11358, ASTM E1131; DSC follows ISO 11357, ASTM D3418; TMA follows ISO 11359, ASTM E831; DMA follows ISO 6721, ASTM D4065, ASTM D5023. The hardware complies with IEC 61010 laboratory safety standards. Calibration should use certified reference materials traceable to international standards (indium, tin, alumel, sapphire).
Q3: What is the warranty period for the whole analyzer and key components?
A: The whole thermal analyzer is covered by a 12-month warranty. The furnace, sensor, temperature control, electronics, software and housing are covered, while sample pans/crucibles, reference materials, purge gas and fuses are consumables. Damage from improper use or unauthorized repair is excluded. Extended service contracts are standard for this analytical instrument.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation requires trained analytical personnel familiar with thermal analysis, sample preparation and data interpretation. We provide comprehensive training, operation manuals and application support. Proper sample preparation, calibration, method programming, gas selection, cooling (if needed) and result interpretation are important for accurate, reliable thermal analysis.
Q5: What is the typical lead-time for order delivery?
A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.
Q6: Is regular calibration required? What is the recommended calibration cycle?
A: Temperature and weight/force calibration with certified reference materials recommended every 6-12 months. Routine verification before each analytical batch for regulated work. Furnace and sensor condition checked. Purge gas quality verified. Full system performance verification annually. Software updates installed as needed.
Q7: Are supporting consumables universal?
A: Sample pans/crucibles, reference materials, purge gas (nitrogen, air, oxygen) and cooling fluid are available from laboratory suppliers, though instrument-specific parts should be verified. Long-term consumable cost depends on sample volume and technique.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes thermal analysis technique (TGA, DSC, TMA, DMA, combined), temperature range, atmosphere control, sample capacity, autosampler, software features and accessories. Additional modules, pans and accessories can be ordered separately. Custom orders extend delivery lead-time.
Q9: Does the purchase include on-site installation and commissioning service?
A: Yes, thermal analyzers include on-site installation, commissioning, calibration, method setup and operator training by certified thermal analysis specialists. Site preparation guidance is provided before delivery.
Q10: What types of samples are compatible with this equipment?
A: Thermal analyzers analyze solid, liquid, powder, fiber and film samples including polymers, pharmaceuticals, chemicals, ceramics, metals, foods and composites within the sample size, temperature range and technique specification. Different techniques require specific sample preparation: TGA requires small, representative samples (5-20 mg) in appropriate pans; DSC requires proper pan selection; TMA requires specific sample geometry; DMA requires specific sample dimensions and clamping. Users should select appropriate technique for the property of interest, use certified reference materials for calibration, use appropriate purge gas (inert for decomposition, air for oxidation), optimize heating rate, report results with method parameters specified, and for regulated use, follow validated methods and data integrity requirements. The furnace should be cleaned regularly to prevent sample residue buildup (especially TGA with decomposing samples). For volatile samples, use sealed pans (DSC) or account for evaporation (TGA). For reactive or energetic samples, use smaller sample sizes and appropriate safety measures. The instrument should be maintained per manufacturer schedule. Samples should be properly stored and handled to prevent moisture absorption or degradation before analysis. For polymer analysis, follow relevant ISO/ASTM standards for specific properties.
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