Purpose: This instrument is suitable to the standard of GB270-80. Test the dropping point of lubricating grease and solid hydrocarbon, the temperature of which are above 100℃. Technical Capability: Diameter of the glass tube is 45mm. Length is 200mm. Well-proportional tube, thickness 1～1.5mm. Screwy electrical heating apparatus （220V 250W）, glassware mantle outside. Light: 220V 9W H Fluorescence Light Thermometer: 1.0℃～150℃ graduation 1℃ 2.100℃～150℃ graduation 1℃
