This machine was strictly designed and manufactured to meet the requirements of UL1581 standard. It is used to test the resistance on fire of plastic jacket of cable and wire. Features: * Test can be performed automatically. * A big window in the door makes viewing more convenient. Technical parameter: Power source AC 220V 50Hz. Input voltage 220V Output voltage 120V Gas firedamp(at least 98.0 percent pure, provided by clients). Burner diameter 9.5mm Burner length 102mm Standards: UL1581 Test Objects: Cable and Wire