Leakage trace tester Method

                                                           Leakage trace tester YW-1139                                                                                                          Technical parameters    Complied standards to be met: GB/T4207-2012 Determination Method of Electrical Traceability Index and Leakage Resistance Index of Solid Insulating Materials under Wet Conditions, IEC60112-2009, UL746A and ASTM D3638-92  Purpose: Used to measure the relative resistance to electrical trace formation of solid electrical insul…