Imakethe inikeza izinhlobonhlobo zamakholomu amakholomu okulawula ukuqhuma, kuhlanganise LBZ, BZC53, I-LCZ, BCZ, I-LNZ, BZC51, I-LBZ51, phakathi kwabanye. Ngokwesibonelo, Imodeli yekholomu yokulawula ukuqhuma kweDelixi ithi BLZ51, kanye nokuvikela ukuqhuma, Imodeli emelana nokugqwala yi-LCZ8050, zombili ziyakwazi ukushintsha amamodeli ashiwo ngenhla.
Amakholomu okulawula okungaqhumisi akhiwe ngendawo ebiyelwe enezinkinobho ezingaqhumi, izibani zenkomba, namaswishi. Lapha, sichaza imininingwane ye-BLZ51-A2D2B1K1.
I-BLZ51-G(L)-Ikholomu yokulawula ubufakazi bokuqhuma ye-A2D2B1K1:
I-BLZ51 iqoka ikholomu yokulawula ukuqhuma. Le ngxenye yemodeli iyashintshana;
Ingxenye yesibili, U-G umele ukufakwa okufakwe odongeni, U-L umele ukufakwa okuqondile, ngo-Z futhi ekhombisa ukufakwa okuqondile;
Ingxenye yesithathu, I-A2D2K1B1, isho A2 yezinkinobho ezimbili, I-D2 yamalambu ezinkomba ezimbili, I-K1 yokushintsha kwesikhethi esinamakhodi ozikhethela wona, kanye ne-B1 yezinsimbi ezinjengama-ammeter nama-voltmeters, lapho ama-ammeter kufanele abonise isilinganiso samanje.
Uchungechunge lwe-LCZ8050 lwabelana ngokwakhiwa okufanayo kwe-aluminium alloy njenge-BLZ51 (nakuba ingenziwa futhi ngensimbi noma ngensimbi engagqwali), eqokwe njengengaqhumi futhi imelana nokugqwala.