It can be widely used in the horizontal and vertical burning test of plastic materials, and it complies with UL and IEC specifications.UL 94 & IEC Tester GOV-94 UL & IEC Combustion TesterStandards compliantUL 94HB / HBF & HF / 94V / VTM & 5 V ASTM D 635 / D 3801 / D 4986 / D 5048 IEC 60707 / 60695-11-10 / 60695-11-20 ISO 9772/9773/1210FeaturesLaboratory fume hood, the minimum exhaust volume is 0.5m³ , and the internal exhaust volume is 300 cfm Adjustable clamp, can be used for 20° and 90° burner positioning The gas control panel displays the pressure gauge and flowmeter values Digital display time setting, time control accuracy 0.1 second Including all auxiliary consumables, such as measuring scales, micrometers, support gauze, etc.