ClarUs EXT-1M

Echo Color Doppler

ClarUs EXT is a PC-based, open-architecture, Echo Color Doppler system.

  • Clinical images
  • Transducers
  • Documentation
  • Software
  • Smart technology

    ClarUs allows the acquisition of high resolution images in general, abdominal, obstetric-gynaecological, vascular, small parts, musculoskeletal, urological ultrasound, eco-guided procedures. It is equipped with: Hybrid beamformer, Spatial Compound, Tissue Harmonics (3.5 MHz convex probe), Trapezoid imaging, Advanced Speckle Reduction Imaging, Digital Doppler Multi-Beam Processing, Raw Data. The system supports a wide range of multi-frequency transducers from 2.0 to 15.0 MHz. Telemedicine applications allow remote control of the system for consultation, application training and technical support, including free software updates.

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Technical details

Scanning Methods

electronic linear
electronic convex
electronic microconvex
scanning depth: 2 – 30 cm

Imaging Modes

B, B+B,4B, B+M, M
In B mode:
 Spatial Compound
 Wide View Imaging (Linear probes)
 B-steer Imaging
 Tissue Harmonic Imaging (THI)
CFM – Color Flow Mapping
PDI – Power Doppler
DPDI – Directional Power Doppler
PWD – Pulsed Wave Doppler
B+PWD (Duplex)
High Pulse Repetition Frequency (HPRF)


Frequency range: 1.5 – 15.0 MHz
automatic transducer recognition

Image Processing

High Line Density scan mode for better resolution
TGC Control, 5-10 sliders (customizable) 40 dB
dynamic range: 120 dB, 8 values
overall gain control
M – mode sweep speed control
acoustic power control
variable frame averaging
brightness, contrast controls
advanced gamma control: 8 fixed curves, 8 user defined (custom)
scan direction, rotation, up-down controls
negative / positive control
bi-linear interpolation
echo enhancement control
noise rejection function
Advanced Speckle Reduction Imaging and structure improvement
 PureView: 8 algorithms
 NeatView: 8 algorithms
 QuickView: 8 algorithms


digital transmit focusing: variable, 8 zones
digital receive focusing: point to point, dynamic

Color Doppler

PRF variable: 0.5-10 kHz
wall filter settings: 3 steps (5%, 10%, 15% PRF)
gain control: 50 dB
acustic power control
steering angle for linear transducers
CFM palette: 10 color maps
PDI/DPDI palette: 14 color maps
B/Color priority control
color threshold control
CFM baseline control
Doppler frequency selection: 2 frequencies / each transducer
color frame averaging (persistance): 8 values
Transparent Color Mapping (TCM): 10 values
Menu-Options Color Doppler settings controls:
 Real-time spatial filter: 4 values
 Line Density: 7 values
 Pulse length: 7 values
 CFM Packet size: 4 values
 PDI/DPDI Packet size: 4 values
 PDI/DPDI Dynamic Range: 40 dB
 PDI/DPDI Digital Gain scale

Pulsed Wave Doppler

PRF variable: 1-15 kHz
wall filter settings: 16 steps (2.5-20% PRF)
gain control: 50 dB
acustic power control
steering angle for linear transducers ±10°
stereo sound: volume control
correction angle ±85°
baseline control
sweep speed control
PWD palette: 12 color maps
Doppler frequency selection: 2 frequencies / each transducer
PWD Digital gain control: 5 values
real-time trace line with automatic calculation of spectrum parameters
Menu–Options PWD settings controls:
 PWD Dynamic Range: 80 dB
 PWD Smoothing
 Spectral Averaging

Automatic Image Optimization

single click auto adjustment:
B-image: gain, dynamic range, TGC sliders
Color Doppler: CFM/PDI/DPDI gain
PWD: baseline, invert, PRF

Ultrasound Imaging

ultrasound image size: automatically adjustable to screen resolution
gray scale: 256
color scale: 256
full motion and full size real-time ultrasound imaging, up to 120 fps (depending on selected
scan depth, scan angle, focus mode, High Line Density setting, computer speed)
cineloop recording/play: several thousands frames (depends on computer memory size and
scan mode)
zoom mode: from 60% to 600% in all modes (Scan, Freeze, B, B+B, 4B, Doppler modes, Mzoom,
cineloop and etc)
viewing area variable for frame rate maximizing: 6 steps
thumbnail mode: up to 32 images
“Freeze” mode
“Auto Freeze” mode


mouse / trackball / keyboard /touch screen operation
unlimited programmable presets for clinically specific imaging
body marks, anatomical icons with transducer position indicator
annotations and drawings
echo-guided biopsy trace and target settings, calibration
patient reporting and archiving:
 Creation of patient folder for archiving patient data, reports, images/video
 Customization of report: templates, report layout (patient data, diagnostic images,
 measurements and calculations, curves and diagrams, comments, etc.)
direct e-mail sending with image / video / report attachment via Internet
DICOM file push to server
printing to PC printer or thermal printer
multi-monitor support
full screen and window mode
ultrasound scanner monitor and system information
Telemedicine functions with remote control of the system, for diagnostic consultation,
application training and technical support
Freeware software upgrades

User Interface Customization

set of predefined skins for software interface
set of predefined buttons images
classic ultrasound interface
full screen and window mode
multilanguage support
ultrasound area size
font size
B+M layout position, size

Image and video save / load formats:

DCM (DICOM uncompressed)
TPD (Telemed Picture Data) – Raw Data
TVD (Telemed Video Data) – Raw Data
Raw Data formats TPD and TVD allow post-processing functions on saved images/video
(measurements, calculations, zoom, speckle reduction, gamma, palette, reporting etc.)


Verification SCU
Modality Worklist (MWL) SCU
Modality Performed Procedure Step (MPPS) SCU
Store SCU (images, video)
Print SCU (grayscale, color)

Measurements and Calculations

Measurements and calculations: general, abdominal, obstetrics, gynecology, urology, vascular,
endocrinology, musculoskeletal, cardiology.
Doppler velocimetry calculations with manual and automatic PW trace line analysis

Power Supply

external power supply, 100~240V AC, 50~60 Hz
+12V, 2.5A input

Dimension, Weight

ClarUs EXT-1M
dimensions mm: 165 x 215 x 45
weight: Kg 1,1

Ultrasound software

TELEMED Drivers Package (32/64-bit Windows)
Echo Wave II software / Echo Wave II Touch (32/64-bit Windows)
3DView plug-in (option)
PanoView plug-in (option)
SDK documentation / sample code (available by agreement)
Freeware software upgrades

Computer Requirements

Windows® based Notebook/Tablet PC/Desktop
Screen 1024×768 or more, IPS technology
CPU Intel i3/i5/i7 1.8 GHz or faster
2 Gb of RAM or more
USB 2.0 – USB 3.0 interface
Windows 7, Windows 8, Windows 10 (32/64-bit)

Customer Care and Technical Support

Real-time Customer support with remote control via the Internet.

ClarUs EXT-1M Kit includes:

ClarUs EXT-1M beamformer
USB cable
100~240 VAC, 50~60 Hz power supply (EN60601-1, UL2601-1 certified)
AC power cable
assembly and set-up manual
operation manual
USB key (software, operation manuals, ect…)