MT-325 Specifications    

                                                                                  

Fetal Heart Rate (FHR)

Output Signal
     Ultrasound Pulsed Doppler, 1.1 MHz
     Ultrasound Wave Intensity
1.5 mW/cm²

Detection Method
     Ultrasound Pulsed Doppler (FHR and Fetal 
          Movement

Measurement
     Method - "Instantaneous" Autocorrelation
     Range - 50-212 beats per minute (BPM)
     Accuracy - 0.5%
    Calibration Point Factory set

Display
     FHR - Numeric 50-212 PBM
     Heartbeat Rhythm - Heart symbol color changes
          with signal quality

Heartbeat Sound Monitoring
     Original sound via doppler

Alarms
     Selectable FHR upper and lower limits
     Selectable alarm delay setting
     Tachycardia and Bradycardia audible alarms are
          distinctive and simultaneous with visual FHR
          display that turns red and blinks.

Fetal Movement (FM)

Detection Source
     Ultrasound Pulsed Doppler

Recording
     Spike waveform on uterine contraction channel
          denotes relative intensity and duration of FM
                              and/or
     Dot marks between FHR and uterine contraction
          channels when FM intensity exceeds selected
          threshold

Uterine Contraction (UC)

Input Source
    Esternal tocodynamometer
Differential amplifier
Frequency response from DC to 0.5 Hz

One-touch zero-level button

Recorder

Recording Method
     Auto-balancing thermal pen (2 channels)
     8-dot print head for alphanumerics/FM dot

Recording Width
     1st channel (FHR)
          80 mm (50-210BPM) or
          70mm (30-24-BPM)
     2nd channel (UC) - 40 mm

Chart Information
     Automatic annotation of calibration, date, time,
          minute mark and monitoring mode
     FHR Tracing
     FM Spike Waveform
     FM Dot when intensity exceeds present level
     UC Curve
     Event Mark from remote marker
     Time recorded every five minutes

Paper Speed (CM/min) - 1,2, or 3

Paper
     Thermosensitive type
     Z-folded

External Output Signals
     FHR and FHR Alarms
     FM
     UC

Power Requirements
90-130 VAC, 50/60 Hz, 30VA or
180-240 VAC, 50/60 Hz, 30VAS

Dimensions
8.7W x 9.0H x 9.7D inches
220W x 228H x 246D millimeters

Weight
10 Pounds/4.5 Kilograms

Design and specifications are subject to change without
notice

 

 

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