
The cable, wire harness and connection industry covers power cables, communication cables, automotive harnesses and connectors. Resistance and insulation testing for cables, harnesses and connectors, covering multi-channel low-resistance measurement and on-site harness insulation troubleshooting.
Facing a batch return of appliance wiring harnesses for poor insulation, new and old terminals were compared and retested after drying with the ONMEAS AT6820, quickly identifying moisture as the cause. Full-process moisture control and instrument-based 100% inspection practices were then implemented, preventing extra losses from misjudging the raw material.

In the final assembly and outgoing quality control (OQC) stages of wire and cable manufacturing and harness assembly, the continuity and contact reliability of conductors directly determine the safety of the electrical system and the stability of signal transmission. After crimping, injection moulding and assembly, a harness forms a complex series-parallel network internally; as automotive electronics and industrial control adopt high-density connectors, the number of cable nodes increases sharply, placing higher demands on the precision and efficiency of continuity and loop resistance testing.