Ka'idar gwaji:

TR-103 nitrite ma'auniDangane da GB7493-87 "Ruwa Nitrate Nitrogen Determination Spectroscopic Method", a cikin phosphoric kafofin watsa labarai, lokacin da darajar pH ta kasance 1.8 ± 0.3, nitrate yana amsawa da para-amino benzene sulfamide don samar da gishirin nitrogen mai nauyi, sa'an nan kuma haɗuwa da N- (1-naphthyl) -beta-dimethylamine don samar da ja mai launi don auna absorption ta hanyar spectrophotometry, bayan lissafin kwakwalwan kwamfuta na micro yana nuna nau'ikan nitrate kai tsaye (mg / L).

Kayayyakin Features:

1, Amfani da shigo da high haske dogon rayuwa sanyi haske tushen, optical aiki mai kyau, haske tushen rayuwa har zuwa sa'o'i 100,000.
2, babban allon LCD, cikakken nuni na kasar Sin, karanta bayanai kai tsaye, aiki mai sauƙi yana adana lokaci.
3, goyon bayan kammala kayayyakin reagents, aunawa mai sauki, sauri, babu haɗari na aminci.
4. Za a iya adana 80 da 1800 ma'auni (kwanan wata, lokaci, sigogi, bayanan ganowa).
5, ƙwaƙwalwar ajiya misali aiki curve, mai amfani kuma iya daidaita curve kamar yadda ake bukata.
6, daya danna dawo da masana'antar saitunan, za a iya dawo da sauri a lokacin da kuskure aiki haifar da curve rasa.
7, tare da curve rufe tsangwama aiki, hana kuskure aiki rufe curve.
8, tare da aikin ajiya na bayanai da aikin kare wutar lantarki na bayanai, don sauƙaƙe binciken tarihin bayanai, hana asarar bayanai.
9, tare da USB dubawa, data za a iya canja wuri zuwa kwamfuta don adana shi har abada.
10, tare da aikin buga, za a iya buga madaidaicin darajar nan da nan ko buga tarihin bincike.

fasaha sigogi: