● Digital ultrasonic kwarara mita da aka yi bisa ga GB3836.1-2000 "Fashewa gas muhalli lantarki kayan aiki (Sashe na farko: General bukatun), GB3836.4-2000 "Fashewa gas muhalli lantarki kayan aiki (Sashe na 4: yanayin aminci "i"), ya ƙunshi ma'auni da kuma mai canzawa. Mai juyawa shine kayan aikin da aka haɗa da kayan aikin tsaro na yanayi, wanda aka shigar a cikin gidan sarrafawa na wurin tsaro tare da alamar fashewa ta [Exib Gb] IIB; Mai canzawa shine kayan aikin aminci na asali, alamar fashewa ita ce ExibdIIBT6 Gb; Tare suna ƙirƙirar ƙididdigar ƙididdigar ƙididdigar ƙididdigar ƙididdigar ƙididdigar ƙididdigar ƙididdigar ƙididdigar ƙididdigar ƙididdigar ƙididdigar ƙididdigar ƙididdigar
● Ka'idodin samarwa bisa ga Ma'aikatar Gini ta Jamhuriyar Jama'ar Sin "Ultrasonic Flow Gauge for Supply Drainage" CJ / T 3063-1997
● Factory dubawa bisa ga ma'aikatar gini ta Jamhuriyar Jama'ar Sin "Ultrasonic Flow Gauge" JJG 1030-2007 gauge dubawa tsari