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Multifunctional grounding monitor is used for ESD grounding monitoring (such as wrist strap grounding, pad grounding, machine equipment and instrument grounding monitoring, equipment and instrument leakage voltage monitoring). Product features: access to ESD IOT monitoring system for networked control (easy to manage and effectively improve management efficiency), convenient installation (customers can install by themselves), real-time data on-site display (truly reflect the level of monitoring data) The on-site intelligent anti stupidity ultra-high Monitoring Threshold audible and visual alarm (the fault is reflected on the scene to improve the efficiency of maintenance).