Introduction
A touch screen melting point apparatus is an instrument used to determine the melting point of solid substances, which is an important physical property used for identification, purity assessment, and quality control in chemistry, pharmacy, and materials science, and it features a touch screen interface for convenient operation and data management. In operation, a small amount of the finely powdered sample is packed into a capillary tube, which is placed in the heating block of the apparatus together with a thermometer or temperature sensor; the block is heated at a controlled rate, and the operator observes the sample through a magnifying lens or a digital camera, and records the temperature at which the sample begins to melt and the temperature at which melting is complete, and the melting point range is reported, and automated models detect the melting by optical or image analysis and display the results on the touch screen. The touch screen interface allows the user to set the heating rate, start and stop the measurement, view the sample and the temperature curve, and store and export the results, and some models can measure multiple samples simultaneously. Melting point apparatuses are used in the pharmaceutical industry for identifying drug substances and for checking their purity, since impurities lower and broaden the melting point; in the chemical industry for characterizing organic compounds; in the food industry for fats and waxes; in the cosmetics industry; and in research and education, and they follow methods described in pharmacopeias and standard test methods. Features include precise temperature control, digital displays, and data storage. With their accuracy and convenience, touch screen melting point apparatuses are essential instruments for melting point determination.
Melting Point Apparatus LDMP-T2030
Melting Point Apparatus offers a processing capacity of four-sample batch capacity, enabling simultaneous processing of up to 4 capillary tube samples per run. It has a high-speed prehea...
Melting Point Apparatus LDMP-T2013
Melting Point Apparatus offers desktop design, Automatic detection method, with cooling function. Equipped with Peltier precise temperature function, In line with international standards...
Melting Point Apparatus LDMP-T2012
Melting Point Apparatus offers desktop design, Automatic detection method, without cooling function. Equipped with Peltier precise temperature function, In line with international standa...
Melting Point Apparatus LDMP-T2034
Melting Point Apparatus offers a temperature range of RT to -420°C, providing precise temperature control and real-time sample observation. The system has a rapid-load sample tray syste...
Melting Point Apparatus LDMP-T2033
Melting Point Apparatus offers a warming rate of 0.1°C to 20°C, ensuring the sample stays in near thermal equilibrium. It has an enclosed heating block hood, providing both thermal ins...
Melting Point Apparatus LDMP-T2032
Melting Point Apparatus offers a processing capacity of four-sample batches for simultaneous processing up to 4 capillary tube samples per run. The system has an integrated visual monito...
Melting Point Apparatus LDMP-T2031
Melting Point Apparatus offers a has a temperature range of RT to -450°C, providing precise temperature control and real time sample observation. The apparatus features a large data sto...
Melting Point Apparatus LDMP-T2025
Melting Point Apparatus offers a temperature range of 10°C to 100°C, providing precise temperature control and real-time sample observation. It includes capillary tube sample holders f...
Melting Point Apparatus LDMP-T2024
Melting Point Apparatus features a processing capacity of 3 samples per run for simultaneous sample analysis and improved resource efficiency. It is equipped with advanced an integrated ...
Melting Point Apparatus LDMP-T2023
Melting Point Apparatus features a 16 GB data storage capacity, enabling extensive data logging of melting profiles. The HD video captures the melting process precisely and enables real-...
Melting Point Apparatus LDMP-T2022
Melting Point Apparatus offers a temperature range of RT to 350°C, delivering precise determination of melting points for a wide variety of organic and inorganic compounds. The apparatu...
Melting Point Apparatus LDMP-T2021
Melting Point Apparatus offers a broad temperature range from room temperature to 420℃. It has an adjustable heating rate from 0.1℃/min to 20℃/min. It ensures accuracy and repeatabili...
Touch Screen Melting Point Apparatus LDMP-T2014
Touch Screen Melting Point Apparatus consists of high precision temperature control to ensure stable and reliable results. It offers automatic detection and real time display of data for...
Melting Point Apparatus LDMP-T2011
Melting Point Apparatus offers desktop design, Semi- automatic detection method, with cooling function. Equipped with Peltier precise temperature function, In line with international sta...
Melting Point Apparatus LDMP-T2010
Melting Point Apparatus offers desktop design, Semi- automatic detection method, without cooling function. Equipped with Peltier precise temperature function, In line with international ...
Melting Point Apparatus LDMP-T2020
Melting Point Apparatus is microprocessor temperature control unit with fully automatic detection mode. Combines with high-precision temperature control technology and high definition vi...
Melting Point Apparatus LDMP-T2012
Melting Point Apparatus is an automated melting point apparatus to measure melting point of powdered materials with melting point temperature range up to 320°C. It features colourful to...
Melting Point Apparatus LDMP-T2013
Melting Point Apparatus is an automated melting point apparatus to measure melting point of powdered materials with melting point temperature range up to 400°C. It features colourful to...
Standards
USP General Chapter <741>-Melting Range or Temperature
OECD Test Guideline 102-Melting point / melting range (capillary tube method)
Complies with the above standards, but is not limited to them.
Features
1. Touch screen melting point apparatus for automatic determination of melting point.
2. Digital imaging with touch screen control for accurate, reproducible melting point measurement.
3. Suitable for pharmaceutical, chemical, food, cosmetic and educational laboratories.
4. Automatic melting detection with video recording for result review and documentation.
5. Includes heating chamber, camera, touch screen controller, capillary tubes and manual.
FAQ
Q1: What testing scenarios is this apparatus mainly applied to?
A: The touch screen melting point apparatus is used in pharmaceutical quality control, chemical analysis, food testing, cosmetic manufacturing, research and educational laboratories to automatically determine the melting point and melting range of solid organic compounds, pharmaceuticals, chemicals and materials. It supports pharmaceutical raw material and finished product melting point testing per pharmacopoeial requirements, chemical compound purity and identity verification, food ingredient and additive characterization, cosmetic raw material analysis, material melting point determination, and educational laboratory use. The digital imaging and automatic detection provide objective, reproducible results with video recording for documentation, eliminating operator subjectivity from visual melting point determination. It is essential for pharmaceutical, chemical, food and research laboratories requiring accurate melting point measurement for product identity, purity assessment, quality control, regulatory compliance and research, where melting point is a fundamental physical property used to verify compound identity, assess purity, characterize materials and support regulatory submissions in pharmaceutical, chemical, food and cosmetic industries, with automatic detection providing improved accuracy, reproducibility and documentation compared with manual visual methods.
Q2: What standards does the apparatus comply with?
A: The melting point apparatus supports methods referenced in USP, EP and ChP monographs for melting point, ASTM methods, and relevant GB/T standards. The hardware complies with IEC 61010 laboratory safety standards. Calibration should use certified melting point reference standards traceable to international standards. Electronic records may be configured for compliance.
Q3: What is the warranty period for the whole machine and key components?
A: The whole apparatus is covered by a 12-month warranty. The heating system, camera, touch screen controller and optics are covered, while capillary tubes and fuses are consumables or accessories. Damage from improper use or unauthorized repair is excluded. Extended service contracts are available.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation requires basic training in melting point measurement, sample preparation and instrument operation. We provide an operation manual and remote guidance. Proper capillary tube filling, sample packing, method setup and result interpretation are important for accurate melting point results.
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: Calibration with certified melting point reference standards recommended every 6-12 months. Routine verification with a standard before each analytical batch for regulated work. Heating rate accuracy verified periodically. Camera and optics cleaned per manufacturer schedule. Full system performance verification annually.
Q7: Are supporting consumables universal?
A: Capillary tubes and calibration standards are available from multiple laboratory suppliers, though tube dimensions should match the instrument. Long-term consumable cost is low, with capillary tubes being the main recurring item.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes temperature range, heating rate, number of sample positions, camera resolution, software features and compliance tools. Additional capillary tubes, standards and accessories can be ordered separately. Custom orders extend delivery lead-time.
Q9: Does the purchase include on-site installation and commissioning service?
A: Standard delivery includes the apparatus and accessories with an operation manual. On-site installation, calibration and training are not included for standard orders but can be arranged for quality control laboratory setup. Remote guidance is provided.
Q10: What types of samples are compatible with this equipment?
A: The melting point apparatus measures melting point of solid organic compounds, pharmaceuticals, chemicals and materials in capillary tubes within the temperature range. Samples should be dry, finely powdered and properly packed in capillary tubes for accurate results. Subliming, decomposing or hygroscopic samples may require sealed capillaries or special handling. Mixtures may show broad melting ranges. Users should use proper capillary tube size, pack samples uniformly and consistently, use appropriate heating rate (typically 1 degree C/min for accurate determination), calibrate with certified standards, report both onset and clear point (melting range), and follow pharmacopoeial methods for regulated pharmaceutical testing. The video recording feature allows result review and documentation for quality assurance.
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