Brief introduction Photoelectric automatic detection, dot matrix graphic LCD, touch screen buttons with melting curve technology, automatic recording, initial melting, melting automatic display function. Temperature control system adopts precision platinum resistance as temperature detection element, application of digital PID control and PWM control technology, to improve the accuracy and reliability of the determination of melting point. The instrument has an auto save working parameters and the determination of the storage function, can set up communication through the USB interface or RS232 interface with PC. Instrument adopts the Pharmacopoeia as capillary sample tube. Technical parameters 1. The melting point measurement range: at room temperature to 400 ℃ 2. "starting temperature setting time: 50 ℃ ~ 400 ℃ not more than 5 min 400 ℃ to 50 ℃ is not more than 7 min 3. The minimum temperature display show value: 0.1 ℃ 4. Linear heating rate: 0.1 ℃ / min - 20.0 ℃ / min 5. The accuracy of the determination of melting point: 200 ℃ or 200 ℃the following areas: plus or minus 0.5 ℃ More than 200 ℃range: plus or minus 0.8 ℃ 6. Repetitive: 0.3 ℃ 7. Standard capillary size: diameter 1.4 mm 8. Sample fill height: 3 mm 9. Power supply: 220 v + 22 v, 50 hz, 100 w 10. Size (length, width and height) : 360 mm * 290 mm * 170 mm 11. Weight: 9.5 kg 12. The communication interface of USB or RS232 serial interface chosen by touch screen buttons
Brief introduction Photoelectric automatic detection, dot matrix graphic LCD, touch screen buttons with melting curve technology, automatic recording, initial melting, melting automatic display function. Temperature control system adopts precision platinum resistance as temperature detection element, application of digital PID control and PWM control technology, to improve the accuracy and reliability of the determination of melting point.