HZD-B-4 integrated, vibration transmitter

HZD-B-4 integrated, vibration transmitter

Technical indicators:

Signal: Receive signal sensitivity of a ST series vibration speed sensor: 20mV/mm/s ± 5%
Frequency response: 5 ~ 300Hz
Range: 500μm (peak-to-peak) or 0-50.0mm/s (true RMS)
LED indication: OK g

Water pollution management

Legal means

For a long time, China's water pollution prevention and control is mainly based on sound legal system and strengthening environmental moral education, supplemented by certain economic penalties. In 1996, the National People's Congress revised the Water Pollution