SKZ1040C Melting Point Tester
Description
SKZ1040C
High-temperature photoelectric automatic melting point tester
Measuring range: Room temperature – 400°C
5.7-inch dot matrix graphic LCD with touch panel
Automatic melting curve recording with initial/final melting point display
Digital PID + PWM temperature control with platinum resistance sensor
Heating rate: 0.1 – 20°C/min (stepless adjustable)
1000-group data storage, RS232/USB interface
Fast heating: 50°C→400°C in ≤5min, 400°C→50°C in ≤7min
1. 【Photoelectric Automatic Detection】 Adopts photoelectric automatic detection technology with dot matrix graphic LCD and touch panel operation. Features automatic melting curve recording with automatic display of both initial melting and final melting points, eliminating manual observation errors.
2. 【Wide Temperature Range】 Covers an extended measuring range from room temperature to 400°C, suitable for high-melting-point substances beyond the capability of standard instruments.
3. 【Advanced Temperature Control System】 Utilizes precision platinum resistance as temperature sensing element with digital PID control and PWM control technology, significantly improving measurement accuracy and reliability of melting point determination.
4. 【Stepless Adjustable Heating Rate】 Offers continuously adjustable heating rate from 0.1°C/min to 20°C/min, providing maximum flexibility to meet different testing standards and sample characteristics. Linear heating rate error ≤±10%.
5. 【High Accuracy & Repeatability】 Delivers indication error of ≤0.4°C (for ≤200°C) and ≤0.7°C (for 200°C), with repeatability of 0.3°C at 1.0°C/min heating rate, ensuring precise and consistent results.
6. 【Fast Heating & Cooling】 Efficient heating from 50°C to 400°C in ≤5 minutes and cooling from 400°C to 50°C in ≤7 minutes, significantly improving testing efficiency and reducing waiting time between measurements.
7. 【Large 5.7-Inch LCD Display】 Features a 5.7-inch dot matrix graphic LCD screen with touch panel for clear visualization of melting curves and intuitive operation, enhancing user experience.
8. 【Large Data Storage Capacity】 Stores up to 1000 groups of measurement data with automatic saving of working parameters, providing comprehensive data management for high-throughput laboratories.
9. 【Flexible Data Connectivity】 Equipped with both RS232 and USB communication interfaces for convenient connection to computers, supporting data export, analysis and report generation.
10. 【Multi-Point Calibration】 Supports multi-point calibration method for enhanced measurement accuracy and long-term instrument stability.
11. 【Standard Capillary Compatibility】 Uses standard capillary tubes (outer diameter φ1.4mm, inner diameter φ1.0mm, length 90mm) conforming to pharmacopoeia specifications, with sample height of 3-5mm.
12. 【Optional Printer Support】 Supports optional RD-TH32-SC printer for direct printout of measurement results.
13. 【Wide Applications】 Ideal for determination of melting point of crystalline substances to assess purity of drugs, dyes, perfumes and other organic compounds. The extended temperature range makes it particularly suitable for high-melting-point materials in pharmaceutical, chemical, petrochemical and material science applications.
Specifications
| SKZ1040B | SKZ1040C | |
| Measuring range | RT~320°C | RT~400°C |
| Heating rate | 0.2°C/min, 0.5°C/min, 1°C/min, 1.5°C/min, 2°C/min, 3°C/min, 4°C/min, 5°C/min | 0.1°C/min- 20°C/min |
| Applied range | Determination of the melting point of crystalline | |
| Advantages |
1. Photoelectric detection, 2. large backlit LCD screen display, 3. Numeric keypad. Melting curve can be displayed directly. 4. Can transmit data to a computer |
1. Adopts the photoelectric automatic detection, dot matrix graphic LCD, touch panel. With functions of melting curve automatic recording, initial melting, final melting automatic display 2. Temperature control system adopts precision platinum resistance as temperature sensing element, the application of digital PID control and PWM control, improve the accuracy and reliability of the determination of melting point. 3. With function of automatic save working parameters and storage results, also can connect with PC by USB interface or RS232 interface4. Capillary Pharmacopoeia as the sample tube. |
