标准号:IS 9116-1979
发布日期:1979/9/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard covers the functional requirements, materials for manufacture, performance tests, installation, operation and maintenance, the forms for records, for the float-operated water stage recorders used in stilling ( gauge) wells. Typical details of a water-stage recorder are provided in Appendix A to serve as an example.