奥林巴斯保护面探头选购指南
保护面探头是一种单晶纵波接触式探头，可以装配延迟块、保护薄、或保护防磨帽。
标准保护面
舒适套筒的设计目的是为了在戴着手套时轻松握持和稳固抓取探头
标准连接器样式为直角型BNC（RB），也可以提供平直型BNC（SB）
延迟块、保护膜及防磨帽选项与探头分开销售。
| Frequency (MHz) | Nominal Element Size | ACCUSCAN-S | CENTRASCAN | VIDEOSCAN | ||
|---|---|---|---|---|---|---|
| in. | mm | Part / Item No. | Part / Item No. | Part / Item No. | ||
| 0.5 | 1 | 25 | A601S-RB U8440001 | V601-RB U8442001 | ||
| 0.5 | 1.125 | 29 | A691S-RB U8440031 | V691-RB U8442031 | ||
| 0.5 | 1.5 | 39 | A689S-RB U8440029 | V689-RB U8442029 | ||
| 1 | 0.5 | 13 | A603S-RB U8440005 | C603-RB U8441002 | V603-RB U8442005 | |
| 1 | 0.75 | 19 | A614S-RB U8440021 | V614-RB U8442021 | ||
| 1 | 1 | 25 | A602S-RB U8440003 | C602-RB U8441001 | V602-RB U8442003 | |
| 1 | 1.125 | 29 | V694-RB U8442035 | |||
| 1 | 1.5 | 39 | A692S-RB U8440033 | V692-RB U8442033 | ||
| 2.25 | 0.5 | 13 | A606S-RB U8440011 | C606-RB U8441004 | V606-RB U8442011 | |
| 2.25 | 0.75 | 19 | A605S-RB U8440009 | V605-RB U8442009 | ||
| 2.25 | 1 | 25 | A604S-RB U8440007 | C604-RB U8441003 | V604-RB U8442007 | |
| 2.25 | 1.125 | 29 | A697S-RB U8440038 | V697-RB U8442039 | ||
| 2.25 | 1.5 | 39 | A695S-RB U8440037 | V695-RB U8442037 | ||
| 3.5 | 0.5 | 13 | A682S-RB U8440027 | V682-RB U8442027 | ||
| 3.5 | 0.75 | 19 | A681S-RB U8440025 | V681-RB U8442025 | ||
| 3.5 | 1 | 25 | A680S-RB U8440023 | V680-RB U8442023 | ||
| 5 | 0.5 | 13 | A609S-RB U8440017 | C609-RB U8441006 | V609-RB U8442017 | |
| 5 | 0.75 | 19 | A608S-RB U8440015 | V608-RB U8442015 | ||
| 5 | 1 | 25 | A607S-RB U8440013 | V607-RB U8442013 | ||
| 10 | 0.5 | 13 | A611S-RB U8440019 | V611-RB U8442019 | ||
