I. Main technical features: 1. ASTM D95 dean stark apparatus is designed totally meeting the requirements of GB/T260. 2. The gripper is designed reasonably. The installation and dismantlement are convenient. 3. The heating power is continuously adjustable. The voltmeter displays the power intuitionally. The temperature control is reasonable. 4. ASTM D95 dean stark distillation tester can do parallel test for two samples.The working efficiency is high. II. Main technical specifications: 1. Power supply: AC(220±10%)V,50Hz 2. Heating power of electric furnace: 1000W*2 3. Heating control: Can be continuously adjusted by a silicon knob 4. Ambient temperature: ≤35℃ 5. Relative humidity: ≤85% 6. power consumption: 2200W