Doppler
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CW 2MHz, 4MHz and CW 8MHz, vascular bidirectional
CW 2MHz, fetal unidirectional
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Probes
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CW 2MHz, flat probe for air emboli detection during
surgery
CW 2MHz, for obstetric applications
CW 4MHz, for deep vessel applications
CW 8MHz, for peripheral vascular applications
Other probes / frequencies upon request
All probes with integrated Doppler electronics
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Probe identification
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Automatic with digital code
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Signal Processing
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Real time FFT (Fast Fourier Transform),
256 points overlapping, 6.4 ms
ACF (Auto-Correlation-Function) for fetal heart rate
detection
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Waveforms
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Sonogram
F MAX/MIN
F MAX+MIN
Trend of heart rate (for 2MHz probes only)
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Calculations / Indices
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Heart Rate (HR), Mean Velocity (Mean),
Pourcelots Resistance Index (RI), Pulsatility Index (PI),
Systolic over Diastolic Ratio (S/D)
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Display
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160 x 150 pixels, black / white LCD graphic display
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Replay Buffer Size
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4 displays
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Frequency Ranges
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+/- 2.5kHz,
+/- 5kHz, +/- 10kHz
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Wall Thump Filters
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100Hz,
200Hz, 400Hz
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Display Time
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2s, 4s, 8s
60s, 120s, 240s for trend of heart rate
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Controls
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6 button control of all parameters
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Memory for setups
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Memory for user setups
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Data Memory (Option)
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Memory for up to 100 sets of sonograms, up to 64
Mbyte
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Indications
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Probe Identification, Displayed Waveform, Symbol for
Heart Rate
Wall Thump Filter, Frequency Range, Flow Direction
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Audio
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500mW speaker (mono), output for stereo headphones
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Recorder
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Output for analog recorder
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Data Interface
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115kbaud serial interface (standard RS232)
to personal computer for on-line / off-line data transfer
Serial interface to thermal printer
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Power
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Alkaline batteries, 4 x 1.5V AM3/LR6
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|
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or 7.5V DC power supply
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Battery Life
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Min. 6 hours of operation
Display of Low Battery symbol
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Automatic Power Shut Off
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3 minutes without signal
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Size
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17.5cm x 11cm x 5cm
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Weight
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500 grams (Including batteries and 1 probe)
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Size of probes
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14mm x 110mm (0 x L), CW 4MHz and CW 8MHz
33mm x 8mm (0 x L), CW 2MHz flat probe
33mm x 14mm x 120mm (0 x L), CW 2MHz fetal
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Specifications are subject to change without notice
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