Grael PSG Amplifier

Over 25 years of experience in designing PSG and EEG amplifiers, including the highly successful E-Series, has culminated in Grael PSG. Based on the flagship Grael amplifier, the Grael PSG has a channel subset dedicated for Sleep studies. A true-HD PSG amplifier with channels as specified for the Gold standard AASM Type 1 studies.

A single IP connection to the Grael amplifier provides both power and data transmission, making it very easy to set up the system at different locations in your department.

The Grael system has CE Class IIa medical certification and FDA approval.

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SKU: 9028-0009-01

Description

Industry-leading amplifier optimized for Gold Standard HD PSG studies.

Key features

  • Optimized for sleep studies
  • Supports a great selection of sleep sensors including an integrated light sensor
  • DC Amplifier with sampling rates up to 2048 Hz
  • True high definition (HD) signal quality

Specifications Grael PSG Amplifier

Max Number of Channels

29

EEG Channels

13

Bipolar Channels

6

Extra Inputs

Inductive Bands (2), Pressure (1x differential), Body Position, Microphone, Integrated Light Sensor, Oximeter with Pleth Waveform

DC/AC

DC

Max Sampling Rate

2048 Hz

Sampling Rate (Hz)

256, 512, 1024, 2048

Bandwidth

DC-580 Hz

Resolution

24-bit

Input Range

600 mV

Sensitivity

36nV

Input Impedance

>100 MOhm

Common Mode Rejection (CMRR)

>100 dB

Noise (peak-to-peak)

<2 uV

Impedance Check

Yes

Headcap Connector

Via adapter

Recording Interface

Ethernet

Power

Power Over Ethernet (PoE)

Medical Certification

CE Class IIa, FDA

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