1. Sensitivity inspection: Different types and brands of metal probes have different sensitivities. Choose the sensitivity that is suitable for use on your production line according to actual needs;
2. Scope of application: The scope of application varies for different types and brands of machinery, and needs to be selected according to the actual needs of the enterprise;
3. Easy to operate: Easy to learn and understand operation is essential for employees to quickly get started with the operation;
4. Maintenance and upkeep: The length of the maintenance and upkeep cycle is also one of the factors to consider;
5. After-sales service: The quality of after-sales service is directly related to the effectiveness of enterprise use and the efficiency of solving maintenance problems in the later stage.