WRR/WRR-Y Visual Melting-point Apparatus
To be used to measure the melting point of medicines, dye-stuffs and perfumes and other organic crystal substances to determine their purity.Visually detect the initial and final melting points of the sample.Measuring three samples at the same time an
Characteristics
lTo be used to measure the melting point of medicines, dye-stuffs and perfumes and other organic crystal substances to determine their purity.
lVisually detect the initial and final melting points of the sample.
lMeasuring three samples at the same time and calculate the average value automatically.
lUse silicone oil or water as heating-conducting medium.
Specifications
Parameters/Model | WRR | WRR-Y |
Measuring range | Silicon oil :40℃-280℃ | Water : 40℃-90℃； Silicon oil :60℃-280℃ |
Heating-conducting medium | Silicon oil | Water/Silicon oil |
Measuring mode | Visual (8x magnification window) | |
Resolution | 0.1℃ | |
Linear heating-up rate | 0.5°C/min, 1.0C/min, 1.5°C/min, 3.0 "C/min | |
Accuracy | ≤ 200℃±0.4℃;>200℃±0.7℃ | |
Repeatability | 0.3°C(heating rate: 1.0°C/min) | |
Linear heating rate error | ±10% | |
Number of capillary | 3 | |
Capillary dimensions | Outer diameter: Φ1.4mm Inner diameter: Φ1.0mm Length: 120mm | |
Height of sample | 3mm | |
Display | LCD | |
interface | RS232，USB | |
Power supply | 220V±22V，50Hz±1Hz，200w | 220V±22V，50Hz±1Hz，100w |
Package Dimension | 390mm x390mmx520mm | |
Weight(Gross) | 13KG | |
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