Eriri dị n'okpuru ala nke nwere eriri 32 nke nwere ihe e ji eme jelii 0.5mm maka ojiji n'èzí. Eriri ekwentị nke nwere eriri 50 abụọ.

Eriri HYA, nke a makwaara dịka eriri ekwentị HYA, na-eji ọla kọpa na-enweghị oxygen dị ka ihe nduzi na ihe mkpuchi PE. O nwere akpụkpọ ahụ mmiri na-adịghị amịpụta mmiri na tube aluminom nke nwere ihe nchebe. Ọ na-enye ike nrụgide na mgbagọ, ọ naghị amịpụta mmiri, ọ na-enyekwa nchebe anyanwụ. A na-ejikarị eriri HYA eme ihe maka izipu ụda, LS0KHz na akara analog dị ala, yana 2048 Kbit/s na akara dijitalụ dị ala.

1. Aha Ngwaahịa: Eriri HYA/Eriri Ekwentị 2. Onye na-eduzi ya: 99.99% Ọla kọpa enweghị oxygen
3. Dayameta onye na-eduzi ihe: 0.5±0.005M
4. Ogologo onye na-eduzi ihe n'oge ezumike: ≥15%
5. Akpa PE nke na-anaghị agba ọkụ
A na-eji ihe mkpuchi mmiri eme oyi akwa dị n'ime ya, nke nwere ike igbochi ire ere na oxidation nke eriri ahụ nke ọma, na-eme ka ndụ ya na ike ya dịkwuo mma nke ọma.
Ahụ eriri ahụ nwere agba na-egbuke egbuke, owuwu ya dịkwa mfe karị.

A na-eji eriri ndị a eme ihe maka sistemụ njikwa na ahịrị nkwukọrịta ekwentị dị n'ime na n'èzí.