Bayani na aiki:
727 irin matsa lamba juriya hanzari firikwensin
Na'urar haɓaka ta 727 ta Endevco ta Amurka na'urar haɓaka ta haɓaka ta haɓaka ta haɓaka ta haɓaka ta haɓaka ta haɓaka ta haɓaka ta haɓaka ta haɓaka ta haɓaka ta haɓaka ta haɓaka ta haɓaka ta haɓaka ta haɓaka ta haɓaka ta haɓaka ta haɓaka ta haɓaka ta haɓaka ta haɓaka. Akwai nau'ikan ma'auni guda huɗu: 2k g, 6k g, 20k g da 60k g.
Endevco 727 na Amurka yana da kyakkyawan aiki fiye da sauran masu auna hanzarin gwajin fadowa na yanzu, musamman dangane da iyaka da iyaka. Mai auna firikwensin hanzari na nau'in 727 yana amfani da hanyar shigarwa mai haɗuwa, nauyin firikwensin yana da nauyin 0.3g kawai, nauyin kebul yana da nauyin 1.1g a kowace ƙafa, don haka yana da ƙananan tasiri a kan nauyin ingancin sassan da aka gwada.
Amurka Endevco's 727 nau'in hanzarta firikwensin yana da kyakkyawan amsa na mita: nau'in amsa na mita na 2k g shine 0 ~ 10k Hz, nau'in amsa na mita na 60k g shine 0 ~ 100k Hz, cikakken cika buƙatun gwajin amsa na firikwensin. Daidaitaccen samfurin firikwensin yana ba da takardar shaidar daidaitawa ta A2LA a yanayin ƙarfin lantarki na 10V da kebul na inci 120.
| samfurin | Sensitivity | Linear kewayon | Tashin iyaka | Frequency amsa (± 5%) | zafin jiki range | nauyi |
| m / g | da | da | da | ℃ | GM | |
| 727-2K | 0.1 | 2000 | 3000 | 0~10000 | 0~+70 | 0.3 |
| 727-6K | 0.03 | 6000 | 9000 | 0~20000 | 0~+70 | 0.3 |
| 727-20K | 0.01 | 20000 | 30000 | 0~50000 | 0~+70 | 0.3 |
| 727-60K | 0.003 | 60000 | 90000 | 0~100000 | 0~+70 | 0.3 |
