High Frequency Spark Tester Split Type for Extruder

Hongli’s High Frequency Spark Tester (Split Type) is designed to perform high-speed insulation breakdown detection in cable production. Using advanced high-frequency voltage testing up to 15kV, this unit detects pinholes, gaps, and weak insulation areas in real-time. The split configuration provides flexible installation along the Extruder Auxiliary Equipments line, especially where space constraints or temperature zoning is critical.   The spark tester features an adjustable frequency range, automatic electrode cleaning, and safety shutoff in the event of a defect. Integrated with Extrusion Line Auxiliary Machines, this tester ensures enhanced cable quality control without interfering with the core extrusion process.   Hongli supports global wire and cable factories with full-line cable extruder machine solutions and auxiliary equipment. Our experienced engineering team provides one-stop consultation, remote commissioning, and on-demand spare part services to meet customer-specific r…