Glowing wire tester for electrical and electronic products, household appliances and materials for fire hazard test, simulation of hot components or overload resistance of the heat source or ignition source in a short time caused by thermal stress. Preparation before glow wire test machine trial 1, before use must read the instructions, and follow the instructions step together, in turn; 2, do not use non-original accessories, so as to avoid danger; 3, the instrument placed in a room with ventilation equipment (or with a special ventilation hood in a small laboratory), in order to exhaust after the experiment. 4, the two matching weights with copper wire (has been connected to the sample rack) by the left side of the two pulleys (through the corresponding hole) hanging under the bracket plate. 5, according to the standard requirements of the preparation and clamping samples. 6, close to the adjustment of the switch (1) loosen the nut that is fixed to the switch to move left...