Differential Scanning Calorimeter LDSC-T2015

Introduction

Differential Scanning Calorimeter features a temperature range of RT to 1250℃ and a heating rate of 0.1 to 80℃/min. It is equipped with advanced an imported high-frequency core control processor. The calorimeter supports real-time data monitoring via a 24-bit color 7-inch touchscreen. Its closed ceramic insulation furnace structure greatly enhances signal sensitivity and resolution, resulting in a more stable baseline. Our calorimeter is designed for complex experiments involving polymers, inorganic materials, and food products.

This analytical equipment is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Our Differential Scanning Calorimeter is used to analyze thermal transitions such as melting, crystallization, and glass transitions. It is widely applied in polymers, pharmaceuticals, food products, and inorganic materials research.

Specifications

Temperature Range	RT to 1250℃
Heating Rate	0.1 to 80℃/min
Temperature Accuracy	0.01℃
Temperature Resolution	0.01℃
Temperature Fluctuations	± 0.01℃
Temperature Repeatability	± 0.1℃
Constant Temperature Time	Program setting up to 24h
Range	0 to ± 2000 mW
Accuracy	± 0.001 mW
Resolution	0.001 mW
Timing Frequency	16.6 Hz
Experimental Mode	and modes can be set arbitrarily
Sampling Rate	1 to 10 Hz programmable
Programmed Temperature Control	12-stage temperature control for flexible settings in all stages
Instrument Calibration	Both the lower and upper computers have multi-point temperature correction function.
Temperature Control Method	Heating, constant temperature, cooling
Scan Type	Heating, cooling, isothermal scanning
Number of Scans	The number of cycle scans can be set up to 9999 times, and the data is automatically saved.
Atmosphere Control	The two-way atmosphere can be freely set, and the instrument automatically switches
Display	7-inch touch screen (24-bit)
Data Interface	Standard interface
Power Supply	AC 220 V 50/60 Hz
Dimensions	390 × 450 × 450 mm
Packing Dimension	620 × 520 × 550 mm
Net Weight	22 kg
Gross Weight	35 kg

Features

Intelligent gas path switching

Intelligent software design

K-type sensor

Adaptive temperature control

Compact and portable structure

FAQs

1. What are the key factors to consider when selecting this analytical equipment for laboratory use?

When selecting this analytical equipment, key factors include: 1) The instrument's precision and accuracy to meet experimental requirements; 2) Compatibility with the types of samples and applications you will be working with; 3) Ease of use and maintenance requirements; 4) Safety features to protect operators and samples; 5) Calibration and certification requirements; 6) Cost-effectiveness and long-term reliability; 7) Technical support and service availability from the supplier. Evaluating these factors ensures that the instrument meets your laboratory's specific needs.

2. How often should this analytical equipment be calibrated to ensure accurate results?

It is recommended to calibrate this analytical equipment at least once every 6-12 months under normal usage conditions. More frequent calibration (every 3-6 months) may be necessary if: 1) The instrument is used continuously for extended periods; 2) It is exposed to harsh environmental conditions (temperature fluctuations, humidity, dust); 3) It is used for critical applications requiring high precision; 4) The instrument has been moved or subjected to physical shock; 5) Calibration checks indicate significant deviations from standard values. Always follow the manufacturer's calibration guidelines.

3. What are the common maintenance procedures required for this analytical equipment?

Common maintenance procedures include: 1) Regular cleaning of the instrument's exterior and sample contact surfaces to prevent contamination and ensure proper operation; 2) Inspection of moving parts (if applicable) for wear and lubrication as recommended by the manufacturer; 3) Replacement of consumable parts (filters, bulbs, reagents) according to usage guidelines; 4) Verification of performance parameters (temperature, pressure, voltage) regularly; 5) Storage of the instrument in a clean, dry environment when not in use; 6) Keeping a maintenance log to track service activities and identify potential issues early; 7) Following the manufacturer's specific maintenance schedule for optimal performance and longevity.

4. Can this analytical equipment be used with different types of samples, and are there any compatibility considerations?

Yes, this analytical equipment can be used with a variety of sample types, but compatibility considerations are important: 1) Check if the instrument's materials are compatible with the chemical composition of your samples (avoid corrosive or reactive substances that may damage the instrument); 2) Ensure that the sample volume and concentration are within the instrument's recommended range; 3) For biological samples, consider sterility requirements and potential cross-contamination risks; 4) For volatile or hazardous samples, ensure proper ventilation and safety precautions are in place; 5) Consult the manufacturer's documentation for specific sample compatibility guidelines, and perform compatibility tests with new sample types before regular use.

5. What should be done if the analytical equipment malfunctions or produces inconsistent results?

If malfunctions or inconsistent results occur: 1) First, check the instrument's user manual for troubleshooting guidelines specific to the issue; 2) Verify that the instrument is properly calibrated and within its calibration period; 3) Inspect for obvious issues such as loose connections, damaged parts, or incorrect settings; 4) Clean the instrument thoroughly to remove any contamination that may affect results; 5) Repeat the experiment with a known standard sample to determine if the issue is with the instrument or the sample; 6) If the problem persists, discontinue use of the instrument to prevent further damage or inaccurate results; 7) Contact technical support or a qualified service technician for diagnosis and repair, providing details of the issue and any troubleshooting steps already performed.

1. What makes the Differential Scanning Calorimeter suitable for complex material testing in polymers, pharmaceuticals, and food?

Differential Scanning Calorimeter is engineered to handle diverse and thermally sensitive materials due to its wide temperature range (RT to 1250°C), high-resolution heat flow detection (0.001 mW), and adaptive temperature control. In polymers, it identifies transitions like Tg and crystallinity; in pharmaceuticals, it can detect purity, polymorphism, and decomposition; and in food science, it helps study fat melting behavior, glass transitions in starches, and moisture migration.

2. How does the ceramic insulation furnace design enhance the performance of the Differential Scanning Calorimeter ?

Unlike conventional metal or open-type furnaces, the Differential Scanning Calorimeter has a closed ceramic insulation furnace that minimizes external thermal interference and maximizes heat retention. This design leads to enhanced signal sensitivity, improved resolution of overlapping thermal events, and a highly stable baseline, crucial for detecting minor phase transitions or subtle enthalpic changes.

3. What are the benefits of using real-time data visualization and a 7-inch touchscreen in Differential Scanning Calorimeter ?

Differential Scanning Calorimeter is equipped with a full-color 7-inch touchscreen that enables real-time monitoring of heat flow curves, temperature ramps, and system diagnostics. This interface simplifies interaction, allowing users to set programs, observe scan progress, and make real-time adjustments. The intuitive layout reduces the learning curve and supports efficient training and operation, even in high-throughput lab environments. It’s especially beneficial in dynamic testing where user awareness and timing are critical.

4. What role does the intelligent gas path switching play in thermal analysis?

Many thermal events depend on the surrounding atmosphere. Differential Scanning Calorimeter includes intelligent, dual-path gas control that allows automatic switching between two different gas environments (e.g., inert and oxidative). This feature is essential when analyzing materials that behave differently in nitrogen versus oxygen or when conducting thermal decomposition, oxidation studies, or inert gas purging. Automated switching improves safety, efficiency, and repeatability while reducing manual intervention and error.