| Temperature Range | 10°C to 100°C |
| Detection Method | Full automatic |
| Processing Capacity | 3 / batch |
| Temperature Resolution | 0.1°C |
| Heat Range | (0.1 to10.0) °C / min |
| Accuracy | ± 0.3°C |
| Repeatability | Heating Rate 0.1°C / min ± 0.1°C |
| Video Function | Take pictures and Videos |
| Video Playback | Yes |
| User Management | 20 |
| Results Saving | 1000 |
| Data Storage | 32 GB |
| Display Mode | TFT HD Color Screen |
| Data Interface | USB RS232 SD Card RJ 45 |
| Open Capillary Size | I.D. 1.0 mm, O.D. 1.4 mm |
| Power Supply | 110 to 220 V 50 Hz / 60 Hz |
| Power Consumption | 120 W |
Multi-Sample Testing
Overheat Protection Mode
Sample Chamber Illumination
High-Precision Temperature Sensors
Built-in Camera
Melting Point Apparatus LPDM-A25 is used for identifying substances and assessing purity via their melting behaviour It plays a key role in quality control laboratories, forensic sciences and material sciences for quality control and studying thermal properties.
Download catalog for
Melting Point Apparatus LDMP-A25 Catalog
Available Range :
Melting Point Apparatus LDMP-A31 : 10°C to - 400°C Melting Point Apparatus LDMP-A23 : 10°C to 100°C Melting Point Apparatus LDMP-A20 : Room temperature to 350 ℃ Melting Point Apparatus LDMP-A21 : Room temperature to 360℃ Melting Point Apparatus LDMP-A33 : RT to -400°C Melting Point Apparatus LDMP-A34 : RT to -420°C Melting Point Apparatus LDMP-A12 : RT to 320°C Melting Point Apparatus LDMP-A22 : RT to 350°C Melting Point Apparatus LDMP-A13 : RT to 400°CLabtron Touch Screen Melting Point Apparatus offers temperature upto 420℃ with touch display at which solid turns into liquid. They feature heating block that ensures uniform thermal distribution. Their construction includes capillary tube that holds sample in place for accurate determination. They include optical system to clearly observe transition of sample. Our Touch Screen Melting Point Apparatus is suitable for purity testing, compound characterization, environmental analysis and forensic analysis.








Labtron’s melting point apparatus LDMP-A25 use PID (Proportional Integral Derivative) control, which constantly adjusts heating based on the difference between target and actual temperature. This keeps temperature steady without overshooting or lag. It means your sample warms up smoothly, so you see sharper melting transitions and more reproducible results. PID control also adapts over time, tuning itself for different heating rates or sample masses. Compared to simple on/off heaters, PID gives you tighter accuracy and saves time by avoiding trial-and-error adjustments.
Labtron supplies premium melting point apparatus LDMP-A25. Accurate melting point measurements depend on how the sample is both heated and cooled. Automatic cooling systems-like built-in fans or Peltier modules-bring the apparatus back down to starting temperature quickly and evenly. That way, each new sample starts from the same baseline. Rapid, controlled cooling also preserves the calibration of the heating block by preventing overheating. In contrast, slow or uneven cooling could cause drift, unpredictable heating behaviour, and inconsistent results over time.
Labtron supplies premium melting point apparatus LDMP-A25.Calibration involves measuring certified reference standards-like benzoic acid or naphthalene-at multiple points across the instrument's range. Adjust any offsets if measured values fall outside tolerance limits, then verify with different references to confirm accuracy. Many systems support up to five-point calibration and generate performance certificates for regulatory compliance. Routine checks before experiments help detect drift and maintain confidence in your data.
Labtron supplies premium melting point apparatus LDMP-A25. Deviations from expected values may arise from impurities (which lower and broaden the range), overheating (from too-fast heating), and poor capillary packing. Calibration errors or a failing temperature sensor can also cause anomalies in readings. Use two samples-one known and one unknown-to isolate whether the problem is the sample or the instrument. Troubleshooting by reviewing prep, settings, and system performance ensures reliable outcomes.
Labtron’s advanced melting point apparatus LDMP-A25 instruments include built-in cameras that record videos or capture images of the melting tube. This allows software to automatically detect the start and end of melting, reducing operator subjectivity and improving precision. Video playback on a touchscreen offers visual confirmation and auditability. Multichannel systems can simultaneously analyse several samples. These features support compliance requirements like 21?CFR?11 with timestamped data and user logs, and streamline workflows in high-throughput or regulated labs.
Post your question?
Our experts are here to help!
Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608