Is it safe to use wireless level sensors in mines? The key lies in explosion-proof certification, sealing and corrosion resistance, on-site wireless testing in mine tunnels, and redundancy design for communication loss. This article analyzes mine level sensor selection, RS485 and wireless communication solutions to help you safely deploy a drainage monitoring system.

How to choose a HART protocol level sensor brand? A comprehensive analysis of communication compatibility, 4-20mA + HART output, measurement stability, installation sealing, and domestic alternatives to help you match PLC/DCS systems and complex operating conditions and obtain reliable selection recommendations.