美國NOMIS Seismographs, Inc. NOMIS地震儀（測震儀）公司 www.nomis.com
NOMIS地震儀（測震儀）公司成立于1982年，在建筑、礦業(yè)、采石和野外爆破等領(lǐng)域內(nèi)被公認(rèn)為最好的地震監(jiān)控設(shè)備制造商。
NOMIS Seismographs has been recognized world wide as a leading manufacturer of seismic monitoring equipment for the construction, mining, quarrying and demolition fields since 1982.

NOMIS is also known and respected for its personalized service after the sale. NOMIS offers factory authorized parts, service and calibration for all of its units.