This standard specifies the requirements, test methods, inspection rules, standards, packaging, transportation and storage of low-velocity zone seismometers. This standard applies to the design, manufacturing, acceptance and quality evaluation of low-velocity zone seismometers.
SY/T 6145-1995 history
2019SY/T 6145-2019 Seismograph for shallow oil exploration
2008SY/T 6145-2008 Near surface seismic instrument for petroleum exploration