Refurbished - Corometrics 129 Fetal Monitor

The Corometrics 129 Fetal Monitor is the top-of-the-line, fully featured fetal monitor of the Corometrics 120 Series.  This comprehensive maternal/fetal monitor provides the ability to address every monitoring need for both the mother and the fetus.

Features:

• Maternal 3-lead ECG
• Pacer Detection
• Lead Selection
• Display of Waveform
• Integrated Maternal NIBP and MSpO2
• Dual Ultrasound
• FECG
• Uterine Activity

Specifications:

Ultrasound Mode

• Technique:  pulse Doppler with autocorrelation processing
• Transducer type:  9-crystal
• Pulse reception frequency:  4 kHz ingle ultrasound mode, 2 kHz dual ultrasound mode
• Pulse duration: 92 µs
• Transmitter frequency:  1.151 MHz
• Intensity: <5mW/cm²
• Heart rate counting range:  50-210 BPM
• Leakage current:  <10  µA at 120-240 VAC, isolated by transducer

FECG Mode 

• Technique:  peak detecting, beat-to-beat cardiotachometer
• Heart rate counting range: 30-240 BPM
• Heart rate resolution:  ±1BPM
• Artifact elimination: switch selectable,  ±25 BPM artifact rejection
• Countable input  signal  range: 15 µV to 2mV peak-to-peak
• Offset voltage tolerance (differential):  ±300 mVDC maximum
• Maximum common  mode voltage: 20V peak-to-peak
• Preamplifier bandwidth: 1-100 Hz
• Common mode rejection: balanced > 120 dB at mains frequency
• Input equivalent noise: < 10µV peak-to-peak
• Input impedance: differential > 10 MΩ, common mode > 20MΩ
• Mains frequency rejection: > 40 dB
• Leakage current:  < 60µA at 254 VAC, electronically isolated
• Isolation, mains-to-patient: > 4kVAC
• Leg plate testers jack: simulated r-wave at 120 ± 1 BPM

Fetal Alarms (for Ultrasound or FECG Modes)

• Audio: alternating 1.5 second chimes (773 Hz and 523 Hz)
• Visual: flashing heart rate numeric
• Limits: user selectable high and low fetal heart rate
• Technical: signal quality
• Tachycardia response time: 5 minutes at 100% limit violation
• Bradycardia response time:  30 seconds at 100% limit violation
• Signal quality  response time:  100% signal loss - 1.25 minutes, 70% signal loss - 5 minutes, 65% signal loss - 10 minutes