There are two options for grounding the TempScan20.
Grounding via Protective Conductors
Connect the ground stud of the TempScan20 with a protective conductor. The protective conductor must have an eyelet and a minimum cross-section of 4 mm² (12 AWG). The eyelet must be positioned between a nut and a toothed washer.
The engine, the TempScan20 and all associated equipment should be grounded via a common point.
Grounding Using a Ground Strap
Instead of a protective conductor, a ground strap can be used, which at the same time helps to dissipate interference currents. The ground strap must possess the following characteristics: