menu 303The AS-303 even detects the paper or box snal and requires no additional photo-eye to trger. The AS-303H detects hot melts including Metallocene, EVA and PSA whether hot or cooled.Open Menu Close Menu. MAIN303 . 0. 0. MAIN303 . LOGIN DAFTAR. MAIN303. MAIN303 : Layanan Sistem Informasi Data Balai Bahasa Zona Integritas - Sidaya Kemendikbud .