FAQ
FAQ
![]() |
How do I select probe frequency? |
|---|
![]() |
As shown below, the frequency of diagnostic ultrasound is inversely proportional to focal depth, 2MHz has the deepest penetration and 10MHz is the most superficial. |
|---|
| Frequency | Focal depth | Application |
|---|---|---|
| 2MHz | 100 mm | Fetal heart rate |
| 4MHz | 15 mm | Carotid and deep vessels like Femoral vessels |
| 5MHz | 15 mm | Carotid and deep vessels like Femoral vessels |
| 8MHz | 10 mm | Peripheral extremity vessels like wrist or ankle |
| 10MHz | 5 mm | Finger, Superficial vessels |
| 20MHz | 3 mm | Most superficial vessels |
![]() |
<For pocket Dopplers > Noisy beeps come out as soon as it’s turned on. What’s wrong with it? |
|---|
![]() |
Battery(s) is low. Please replace with new alkaline battery(s). Note:Occurence of low battery has been fully improved with latest pocket Dopplers. |
|---|
![]() |
<For printing Dopplers > Printer is not working well. What’s wrong with it? |
|---|
![]() |
|
|---|
![]() |
How do I perform maintenance? |
|---|
![]() |
|
|---|
![]() |
How do I update my Smart-V-Link? |
|---|
![]() |
An updater software for the latest version can be downloaded at the following link.
|
|---|
Download
Click here for download page.



