The material of workbench is stainless steel. It has two cooling baths in one chamber. The two cooling baths are the same in temperature. It adopts special technology. It is no need to use cooling liquid in cold chamber. The cooling rate is fast and efficiency is high. The temperature in cooling baths is uniform and it can reach -70ºC. The precision is ±0.5ºC. The instrument adopts bench structure. The design is simple and easy to use. Operator can do solidifying point, pour point, cloud point test.   III. Specifications 1. Power supply: AC(220±10%), 50Hz 2. Working chamber: Two test baths in one chamber. The temperatures are the same. 3. Temperature range: -70ºC~0ºC 4. Temperature control accuracy: ±0.5ºC 5. Refrigeration: New-type refrigeration compressor 6. Ambient temperature: 15ºC~35ºC 7. Relative humidity: ≤85% 8. Power consumption: ≤1000W 9. Dimension:620mm×460mm×340mm.