本機按照 UL 標(biāo)準(zhǔn)要求測試電線電纜絕緣體或被覆的防
火情形。試法是 將試樣固定于本機不受吹動之火焰頂端，
燃燒 15 秒，熄滅 15 秒，反復(fù) 5 次，試驗后取下試樣
檢視試樣被焚率。本機可設(shè)定燃燒時間、間歇時間及次數(shù)
并自動運行，簡單經(jīng)濟實用。
    This machine is to perform fire-protecting of insulator
or sheathing。Test method is that fix the specimen to the
 position at which the tip of the test flame without any
affects by breeze as well，and keep it there for 15 seconds，
then removed it for 15 seconds。To repeat the above actions
 for five times observes the burn-rate of the specimen。
The tester able to be set for test interval and times of the
 flame，and operated automatically。