The ultrasonic water meter represents a quiet revolution in the field of flow measurement. It detects the time difference caused by the change in speed of an ultrasonic beam as it propagates upstream and downstream in water, analyzes this data to determine the water velocity, and then calculates the......
Read MoreA DC contactor is an electrically controlled switching device engineered specifically for direct-current power systems. Unlike traditional AC contactors, DC contactors must manage continuous, non-zero-crossing current, high inrush loads, and severe arc conditions during opening and closing operation......
Read MoreWhether water bills are calculated correctly is a common issue that often escalates between residents, property management, and the water company. Older mechanical water meters can wear out over time, become clogged with dirt, or even be tampered with with magnets, all of which can cause them to los......
Read MoreIn recent years, a motor control device called "AC Soft Starter" has emerged in the field of industrial production and is gradually becoming a key technology for improving equipment reliability and energy-saving efficiency.
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