一、主要技术特点本仪器按SH/T 0318、GB/T267标准设计。2.加热功率连续可调。功率由电流表显示。温度控制先进合理。3.它采用了微小的桌面结构。操作方便。2Main technical specifications 1. Power supply: AC 220 V±10%, 50 Hz; 2. Outer crucible: (1) Material: 0.3 carbon steel, the surface is black. (2) Inner diameter of upper opening: Φ100±5 mm (3) Height: 50±5 mm (4) Inner diameter of bottom: Φ56±2 mm 3. Inner crucible: (1) Material: 0.3 carbon steel, the surface is black (2) Inner diameter of upper opening: Φ64±1 mm (3) Height: 47±1 mm (4) Inner diameter of bottom: 38±1 mm (5) Scale line: there are two scale lines at 12 mm and 18 mm from the upper opening. 4. Gas conduit: the diameter of spout is 0.8mm~1 mm, and the surface of inner hole is smooth, so it can adjust fire length to 3mm~4 mm. 5. Heater: It is heated by electric furnace. Heating power is 1000 W, adjustable. 6. Thermometer: 0℃~360 ℃, scale division is 1 ℃. It is in accord with GB/T514 “Technical Requirement of Liquid Thermometer Used for Petroleum Products Test”. 7. Ambient temperature: ≤35 ℃ 8. Relative humidity: ≤85% 9. Maximum power consumption: 1100W