




7C High-Configuration Convex Wireless Ultrasound Probe
7C convex wireless probe: 192 elements, 3.2-5.0 MHz, depth 90-305 mm, scan angle R60, for abdomen, gynaecology, obstetrics and urinary work.
- Brand: SonoStar
- Price: On request
- Probe frequency: 3.2-5.0 MHz
- Connection: Wireless - built-in WiFi hotspot in the probe; phone, tablet or Windows PC receives the images, with no dependence on the WiFi available on site
- Charging: Wireless charging / wired charging
- Category: Handheld Ultrasound
Product overview
The 7C is a convex wireless ultrasound probe using electronic array scanning, with 192 elements and 32 channels. The host is built into the probe, and images travel over its own WiFi to a phone, tablet or Windows PC, so the unit does not depend on the WiFi available on site.
The frequency is 3.2-5.0 MHz, scanning depth is adjustable across 90 / 160 / 220 / 305 mm, and the scan angle is R60. Low frequency penetrates deeply, which suits the abdomen, gynaecology, obstetrics, urinary tract, kidney and lung.
Imaging runs in B, B/M, Color, PDI and PW with a gain range of 30-105 dB, and gain, focus, pulse inversion harmonic imaging and noise reduction are adjustable. In-plane needle guidance lines and out-of-plane guidance are supported. Battery life is 1.5 hours, extended by wireless charging at any point. The probe measures 140 x 55 x 20 mm and weighs 180 g.
Technical specifications
Specifications for this model
| Item | Data |
|---|---|
| Probe frequency | 3.2-5.0 MHz |
| Scanning depth | 90 / 160 / 220 / 305 mm, adjustable |
| Scanning method | Electronic array scanning |
| Elements | 192 |
| Channels | 32 |
| Scan angle | R60 |
| Imaging modes | B, B/M, Color, PDI, PW |
| Image adjustment | Gain, focus, pulse inversion harmonic imaging, noise reduction |
| Needle guidance | In-plane guidance line; out-of-plane guidance with automatic vessel measurement |
| Battery life | 1.5 hours, extended by wireless charging at any point |
| Charging | Wireless charging / wired charging |
| Measurements | Distance, area, circumference, heart rate, obstetric |
| Cine review | Manual and automatic, playback frame count 100 / 200 / 500 / 1000 |
| Image storage | jpg, mp4, DICOM |
| Connection | WiFi |
| WiFi type | 802.11n / 2.4 GHz / 5 GHz dual band, 450 Mbps |
| Frame rate | 18 f/s |
| Software platforms | iOS, Android, Windows |
| Dimensions and weight | 140 x 55 x 20 mm, 180 g |
Common to the series
| Item | Data |
|---|---|
| Gain range | 30-105 dB |
| Noise reduction | 5 levels: 0 / 1 / 2 / 3 / 4 |
| Dynamic range | 40 / 50 / 60 / 70 / 80 / 90 / 100 / 110 |
| Image transmission | Built-in WiFi in the probe; does not depend on the WiFi available on site |
| Devices | Phone, tablet or Windows PC (Windows software supplied) |
Specifications updated 2026-11-01
Typical applications
The application scenarios on this page describe the device based on its technical data and configuration. The actual scope of application is the one stated in the product registration certificate. Follow your institution's procedures and the instructions for use.
| Setting / department | Typical use | Configuration note |
|---|---|---|
| Emergency and ICU | Acute abdomen, pleural or peritoneal fluid, organ injury and similar abdominal examination | Low-frequency convex, deep penetration |
| Obstetrics and gynaecology | Fetal development, fetal heart, amniotic fluid, uterus and adnexa | Convex low frequency, reaches deeper structures |
| Urinary tract and kidney | Post-void residual volume, kidney and bladder examination | Adjustable depth steps |
| Primary care and home visits | Routine abdominal organ examination | Built-in WiFi, no reliance on a site network |
Usage and selection notes
The 7C belongs to the convex series: low frequency penetrates deeply, which suits the abdomen, gynaecology, obstetrics, urinary tract, kidney and lung. Its frequency is close to the other convex models in the series and the depth steps differ slightly; please confirm the selection with our product department.
The data on this page is taken from the product technical documentation and the figures are unchanged.
For contraindications and precautions, refer to the instructions for use. The device must be operated by a licensed physician with the relevant qualifications.
The technical data on this page is taken from the product technical documentation; where it has been updated, the latest version applies. The listed departments and application scenarios describe the device based on its technical data, and the actual scope of application is the one stated in the product registration certificate. This page makes no claim about clinical outcome and does not constitute clinical guidance.
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