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The Compumedics Grael HD PSG/EEG package includes an amplifier and cradle. The computer, software, and license are sold separately.

Note: Cart and computer sold separate.

Warranty: 90 Days - Parts and Labor.

The Grael PSG/EEG is the world's first high definition PSG amplifier.

Compumedics Grael HD PSG/EEG Features

  • High Definition:
    • Full PSG / EEG in high definition.
    • 24-bit Amplifier: A new standard for PSG.
    • DC-coupled inputs.
    • Differential ECG and EMG provide unparalleled signal quality.
    • Respiratory impedance plethysmography.
    • Exceptional noise and artifact rejection.
  • One-Box, One Cable Amplifier:
    • All connections are integrated.
    • A single IP connection to the Grael provides both power and data transmission.
  • Improved Efficiency:
    • One-touch quick disconnect.
    • Lanyard for easy carrying when disconnected.
    • Light-up touch-proof connectors allow convenient bedside impedance checking.
    • Touch-proof connectors are ideally spaced for easy access.
    • Grael cradle can be desk, cart, or wall mounted to suit any environment.

Compumedics Grael HD PSG/EEG Specifications

  • Dimensions:
    • Size: 9.45" x 5.66" x 1.97".
    • Weight: 1.76 lb.
  • Pressure:
    • Range: + 100 cmH2O.
    • Frequency Response: DC to 580 Hz (user adjustable).
    • Accuracy: + 1 cmH2O at 25 degrees Celsius.
  • Airflow:
    • Differential Input: Two male luer.
    • Range: + 12 cmH2O.
    • Frequency Response: DC to 580 Hz (user adjustable).
    • Accuracy: + 0.6 cmH2O at 25 degrees Celsius.
  • Position:
    • Sensor: Tri-axial accelerometer.
    • Positions: Supine, prone, left, right, upright.
  • Microphone:
    • Sensor: Electret.
    • Frequency Response: 5 to 580 Hz (user adjustable).
  • Light:
    • Sensor: Integrated.
  • Oximeter:
    • SpO2 Range: 25 to 100%.
    • Heart Rate Range: 18 to 300 pulses per minute.
    • SpO2 Accuracy: 70 - 100% + 2.5 digits within one standard deviation.
    • Heart Rate Accuracy: + 1% + 1 digit.
    • Sample Rate (SpO2, HR, status): 1 sample per second, up sampled to match the other channels.
    • Sample Rate (Plethysmograph): 256 samples per second, up sampled to match the other channels.
  • Electrical Specifications:
    • Power Supply: All power provided by the network connection using power over Ethernet (either mid-span injector or POE Switch, per IEEE 802.3af standard).
    • Operating Voltage: 48 volts.
    • Power Consumption: Less than 10 watts.

Compumedics Grael HD PSG/EEG Accessories

The following accessories are compatible and commonly purchased with the Compumedics Grael HD PSG/EEG:

  • #GOLD-CUP: 2x MFI Medical Reusable Gold Cup EEG Electrodes.
  • #1200: SleepSense Dynamic Snore Sensor.
  • #9010-Kit: SleepSense Reusable Inductive System - Adult Kit.
  • #1450-Kit: SleepSense Thermistor Flow Sensor Kit.
  • #15805: SleepSense Adult Nasal Pressure Monitoring Cannula.
  • #1563-Kit: SleepSense Compumedics E Series DC Body Position Sensor Kit.
  • #1770-Kit: SleepSense Limb Movement Sensor Kit.
  • #8110-T100A300: SleepSense Adult Soft-Tip SpO2 Sensor - Nonin Compatible.
  • Weaver Nuprep Skin Prep.
  • Weaver Ten20 Conductive Paste.
  • 3M Transpore Surgical Tape.
  • Dynarex Stretch Gauze Bandage.

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