Overview
The SUOGUANG WRS-1B microcomputer Melting point meter is a precision instrument using film buttons, LCD screens and photoelectric detection technologies. It has automatic measurement and visual display functions. Temperature range covers RT + to 320 ° C. It meets pharmacopoeia specifications and uses capillary tubing sample tubes.
Features
1. Using film buttons, liquid crystal display and photoelectric detection technology, easy to operate, automatic measurement, intuitive display
2. With automatic display function of initial melting and final melting
3. Temperature System Adopts High Linearity Platinum Resistance Sensor to Improve melting point accuracy and Reliability
4. The integrated electronic circuit realizes fast starting temperature setting and eight-speed linear heating rate selection, and the software temperature control algorithm is accurate and stable
5. Automatic storage of working parameters, automatic measurement without manual monitoring
6. Using capillary tubing as the sample tube as stipulated in the Pharmacopoeia, it fully complies with the Pharmacopoeia specifications
Principle
The instrument detects the temperature through the High Linearity Platinum Resistance Sensor, uses the photoelectric detection technology to automatically identify the initial melting point and the final melting point of the sample, and realizes accurate and stable temperature control through the integrated electronic circuit and software temperature control algorithm, and automatically completes the melting point measurement process.
Applications
Drug testing, chemical analysis, materials research
Standards
Pharmacopoeia specification
Steps
1. Prepare capillary tubing tubes that comply with pharmacopoeial specifications
2. Set the starting temperature and choose one of the eight heating rates
3. Start the automatic measurement program
4. The instrument automatically displays the results of the initial and final melting temperatures
Notice
• Power supply voltage 220 +/- 10% V before use
The sample height should be controlled at 3mm.
• Must use capillary tubing with outer diameter φ 1.4mm and inner diameter φ 1.0mm
• Operating temperature range RT +~ 320 ℃
• Keep the instrument working environment stable
