HWLB5 input pressure level transmitter is used for water and sewage measurement, the pressure sensor adopts microprocessing technology to compensate the full range of linear error and temperature error, the input probe in contact with the liquid adopts the full potting and anti-condensation technology, the signal transmission module adopts the transient voltage protection circuit, and the cable seal adopts the cone sealing process. Suitable for indoor, outdoor and field water and sewage level measurement.