FULLY AUTOMATIC TEST/0.2GRADE |
The melting point of a substance is the temperature at which the material changes from a solid to a liquid state. In organic chemistry, melting point determination is not only the basic approach to determine the nature of material, but also an important method to obtain the purity of a substance. Therefore, melting point apparatus is widely used in the chemical industry and the medical research, and it's a must-have instrument in the manufacturing of medicine, spices, dyes and other organic crystal substances. |
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MAIN CHARATERISTICS |
~Quick, efficient and reliable melting point determination |
~LCD display is intuitive |
~Numeric keypad imput simplify the operation |
~Unique digital temperature control technoly with high accuracy |
~Wider ramp rate with stepless speed |
~Capillary tubes method conforms to pharmacopoeia |
~Up to 3 points temperature correction |
MAIN SPECIFICATIONS |
MODEL | HMZ-1A |
Test Method | Fully automatic |
Sample Loading Way | Capillary Tube Method |
Temperature range | Ambient ~320ºC |
Min. Temperature Resolution | 0.1ºC |
Rampe Rate | Stepless setting at 0.1ºC~10ºC/min |
Ramp Rate Error | ≤5% |
Accuracy | ±0.4ºC(<200ºC) |
±0.7ºC(≥200ºC) |
Reproducibility | 0.2ºC(ramp rate 0.2ºC/min) |
0.3ºC(ramp rate 1ºC/min) |
Heating/Cooling time | ≤3mins/3mins(50~320ºC) |
Number of Capillaries | 1 |
Capillary dimensions | Φ1.4mm outside dia., Φ1.0mm inside dia., 90mm lengths. |
Fill height | 3mm~5mm |
Display | 4.3 inch LCD |
Screen | X |
Communication interface | X |
Print Function | X |
Measurement Report | X |
User Management | X |
Power supply | 110/220±10%V AC, 50/60Hz/100W |
Dimensions (L ×W×H) | 345X245X215mm |
Weight | About 4.5kg |