Simple glowing filament tester

A simple glowing filament tester comprises a test board, a glowing filament, a thermoelectric couple, a feeding device, a temperature measuring device, a timer and an electrical power package; the glowing filament is U-shaped, is in tight contact with the thermoelectric couple, and is fixed on the test board; the thermoelectric couple is connected with the temperature measuring device; the feeding device comprises a feeding track, a lifting track and a clamping device; a feeding track is horizontally fixed on the surface of the test board; the lifting track is connected with the feeding track in a sliding manner through a feeding runner; the clamping device is connecting with the lifting track in a sliding manner through a lifting runner; the clamping device is horizontally and fixedly provided with a connecting rod; the length of the connecting rod is the same with the length of the U-shaped glowing filament; the electrical power package is fixed on the test board, one end of the electrical power package is connected with the glowing filament through a guide line, and the other end of the electrical power package is connected with the timer and the feeding track through a guide line in sequence. The simple glowing filament tester provided by the invention is strong in reliability, and has the characteristics of simple structure, small size, low production cost, convenience in use, and high security, accurate testing results and high reliability.