
Product parameters:
YRT-3Type drug melting point using the pharmacopoeia as the sample tube and liquid heat transfer method, the use of computer control program temperature, reliable, temperature control accuracy
High accuracy, good reproducibility, easy operation, the design of the instrument in full compliance with the People's Republic of China Pharmacopoeia on the melting point of the instrument in the instrument and the measurement side
The requirements and requirements of the law, but also in line with the United States, Britain, Japan and other pharmacies on the melting point of the requirements, can be widely used in medicine, chemical reagents, spices, dyes and other industries
Production and scientific research, measuring the melting point of organic crystalline material. Melting point tester factory strictly enforce the State Technical Supervision approved the "capillary melting point tester" in the regulation
The calibration procedure is used to verify the instrument.
Performance characteristics:
1, YRT-3Type melting point instrument YRT-2Type melting point on the basis of a significant improvement, an increase of real-time temperature display and the initial melting point, the final melting point record key, can be recorded
Two melting point values.
2, According to the provisions of the Pharmacopoeia on the melting point determination, the sample should be in the liquid temperature below its melting point value 10 ° CWhen the temperature into the solution, and then the rate required by the Pharmacopoeia constant temperature until
The sample melts YRT-3The melting point device has a temperature preset function.
3, Has recorded the preset value, the next time the pre-boot temperature is the preset value.
4 , To reach the preset temperature, the delay is about 1Minute, so that the liquid in a stable temperature state, the buzzer prompt.
5, When the sample melting can be used when the initial melting, the final melting point record the melting point, the final melting point value
6, YRT-3Melting point instrument has three working states: reset state, ready state, test state
7, The initial melting point key, the final melting point key can also be used to measure the melting point of two samples, the initial melting point record the melting point of a sample value, the final melting point record the melting point of another sample
value.
Main Specifications:
1, Melting point measurement range: room temperature to 280 ° C
2, Heating rate: 0.5 ° C /Minute, 1.0 ° C /Minute, 1.5 ° C /Minute, 2.0 ° C /Minute, 3.0 ° C /Minute fourth gear (if other rates can be requested by the user)
3, Linear heating rate deviation: < 5%
4, Melting point measurement accuracy: < 200 ° CWhen not more than ± 0.5 ° C > 200 ° CWhen not more than ± 1.0 ℃
5, Temperature preset: room temperature to 260 ° CAny preset within the range
6, Transmission medium: methyl silicone oil
7, Transfer steady fluid cup: 250ml High beaker
8, The use of ambient temperature: 15 ° C ± 30 ° C
9, power supply: 220V ± 10% power < 200W frequency 50HZ