Philips S4-2 Cardiac Ultrasound Probe for ClearVue 350, 550, 650 and 850 Systems – Broadband Sector Array Transducer
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Product Details
Product Overview
The Philips S4-2 is one of the most commonly used cardiac probes for the ClearVue platform.
Its broadband phased-array design provides excellent penetration and Doppler sensitivity for routine cardiac examinations while maintaining versatility for abdominal and TCD applications. The probe supports 2D imaging, CW Doppler, PW Doppler, High-PRF Doppler, Color Doppler, Tissue Doppler and Harmonic Imaging.
Key Benefits
✓ Broadband technology
✓ Excellent adult echocardiography performance
✓ Pediatric cardiac imaging capability
✓ Strong Doppler sensitivity
✓ Harmonic imaging support
✓ TCD examination capability
✓ Reliable clinical workflow
Common Customer Pain Points
When purchasing a replacement Philips S4-2, buyers are usually concerned about:
High-risk issues include
- Crystal element dropout
- Weak Color Doppler signal
- Poor PW/CW Doppler performance
- Sector image artifacts
- Lens wear or delamination
- Cable strain damage
- Connector communication failure
- Probe recognition errors
- Housing cracks
- Unexpected clinical downtime
Comprehensive Testing Before Shipment
Every Philips S4-2 should undergo complete inspection and operational verification before shipment.
Testing Includes
| Inspection Item | Verification |
|---|---|
| Crystal Performance | Fully Tested |
| Cardiac Imaging | Verified |
| Color Doppler | Tested |
| PW Doppler | Tested |
| CW Doppler | Tested |
| Tissue Doppler | Tested |
| Harmonic Imaging | Verified |
| Image Uniformity | Checked |
| Connector Integrity | Inspected |
| Probe Recognition | Tested |
| Overall Functionality | 100% Operational |
Before shipment, customers receive:
✓ Real testing images
✓ Cardiac scan verification
✓ Functional testing videos
✓ Operational confirmation
Clinical ApplicationsAdult Echocardiography
- Left ventricular assessment
- Right ventricular assessment
- Valve evaluation
- Cardiac chamber measurements
- Ejection fraction analysis
Pediatric Cardiology
- Congenital heart disease assessment
- Pediatric echocardiography
- Neonatal cardiac imaging
Doppler Studies
- Color Doppler
- PW Doppler
- CW Doppler
- Tissue Doppler Imaging
Additional Applications
- Abdominal imaging
- Transcranial Doppler (TCD)
Philips officially lists adult echo, pediatric echo, abdominal and TCD applications for the S4-2 transducer.
Compatible Philips Ultrasound SystemsConfirmed Compatible Systems
- Philips ClearVue 350
- Philips ClearVue 550
- Philips ClearVue 650
- Philips ClearVue 850
Not Compatible
- Philips CX50 Compact Series ❌
- Philips Sparq Compact Series ❌
- Philips HD11 Large Connector Series ❌
- Philips iE33 Series ❌
⚠️ ClearVue probes use a dedicated connector platform and are not interchangeable with Compact or HD-series probes.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Philips S4-2 |
| Brand | Philips Healthcare |
| Probe Type | Broadband Sector Array |
| Technology | Broadband Technology |
| Frequency Range | 2 – 4 MHz |
| Array Type | Sector / Phased Array |
| Elements | 80 |
| Aperture | 20.3 mm |
| Field of View | 90° |
| Applications | Adult Echo, Pediatric Echo, Abdomen, TCD |
| Imaging Modes | 2D, CW Doppler, PW Doppler, High-PRF, Color Doppler, Tissue Doppler, Harmonic Imaging |
| Compatible Systems | ClearVue 350, 550, 650, 850 |
| Condition | Original Used |
| Testing Status | 100% Fully Tested |
| Warranty | 60 Days |
| Return Policy | 7-Day Return or Exchange |
| Delivery Time | 2–4 Business Days |
| Shipping Method | DHL / FedEx / UPS |
| Packaging | Professional Medical Export Packaging |
Specifications based on Philips official S4-2 documentation.
Why the Philips S4-2 Is Popular
| Clinical Requirement | S4-2 Advantage |
|---|---|
| Adult Cardiology | Excellent penetration |
| Pediatric Cardiology | Good resolution |
| Doppler Studies | Strong sensitivity |
| TCD Examinations | Supported |
| Multi-Purpose Use | Cardiac + Abdomen |
| Daily Clinical Use | Proven reliability |
The Philips S4-2 is popular because it combines strong cardiac performance, Doppler functionality and broad clinical versatility within the ClearVue platform.
Difference Between S4-2 and S4-1
| Feature | S4-2 | S4-1 |
|---|---|---|
| Frequency Range | 2–4 MHz | 1–4 MHz |
| Technology | Broadband | Broadband |
| Elements | 80 | — |
| Tissue Doppler | Yes | Limited |
| Harmonic Imaging | Yes | Yes |
| Adult Cardiology | Excellent | Good |
| Clinical Positioning | Advanced Cardiac Probe | Standard Cardiac Probe |
The S4-2 is generally considered the more advanced cardiac transducer within the ClearVue family, offering broader Doppler functionality and enhanced cardiac workflow support.
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