According to the requirement of GB/T19216-2003，GB/T12666.6 and BS6387,using it to test the wire and the cable in certain fire source and the time specified conditions the operation capability of them in the specified state. The tester is composed by the test part and control part, using the integrated design, to facilitate the installation at the scene and debug. The shell of the test chamber and the important components are all manufactured by stainless steel, resistant cigarettes and gas corrosion; The automatic degree of control system is high, has automatic ignition function, temperature and time figures show, so that the observation and records are facilitate and the use of it is stable and reliable.

The gas source of the test flame is adopted by propane gas.

The burner is the propane gas spray torch bands with venturi mixer, the length of the nozzle is 500mm,and the width of it is 15mm,there are three rows of the stagger holes on the nozzle, and the semi-diameter of the hole is 1.32 mm, and the distance between the hole is 3.2 mm.