ZLT-LDQ1, determination of comparative tracking index of solid electrical insulating materials,conform to IEC60112,IEC 60335-1, IEC60598-1, IEC60884-1

ZLT-UL94, the combustion test device of plastic materials represented by UL-94. It can perform each test of HB, V0 to V2, 5V and VTM, HBF

ZLT-HV50, conform to UL94, IEC60695-11-4, IEC60695-11-10 standard, Test Flame 50W (burning test for V-0,V-1,V-2 classification .

ZLT-EL1, platinum electrode conform to IEC 60112 figure B.1 

ZLT-HVA , according to UL746A clause 25,figure 25.1

Inclined-Plane Tracking and Erosion Tester Used to evaluate the tracking resistance of materials:D2132(contaminants:dust and fog) and D3638(contaminant:conductive liquid drops),according to ASTMD 2303...