HIS-07 Overview
HANWEI ELECTRONICS CO.,LTD Http:.hwsensor. HIS-07 SPECIFICATIONS 1． SCOPE： This specification sheet is for ionization smoke chamber model HIS-07 (radiation source0.5microcurie Am-241, 2 chambers with a source, made in pliance with UL 217, EN-54-7) for applications to smoke detectors. americium 241 Radioactivity;Ave.33.3 KBq.