Power supply: AC(220±10%)V, 50Hz.Heating device Quartz tube furnace heating, no naked fire, explosion prevented. The power is adjustable from 0W to 600W. Test flame applicator It applies the test flame automatically. Thermometer: (-6~400)ºC. It is the same as thermometer ASTM 11C. Igniting device (1) Ignition source: coal gas(or civil gas) (2) Flame diameter is 3.2mm~4.8mm Ambient temperature: (-1050)ºC Relative humidity ≤85% Maximum power consumption 650W Dimension 350mm×290mm×350mm (thermometer is not included)