EEG electrophysiology amplifier Grael 4K

ERPPSG

The Grael 4K is the most advanced amplifier on the market today. Compumedics’ flagship, high-definition EEG, sleep and research amplifier specified for the most demanding cognitive research or epilepsy/sleep diagnostics. Experience the new and more powerful Grael. 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 4K system has CE Class IIa medical certification and FDA approval. Description Over 25 years of experience in designing EEG and PSG amplifiers has culminated in the new Grael amplifier range – Compumedics’ most technologically advanced amplifier yet. Four new amplifiers specifically designed to fit your needs! The Grael 4K PSG:EEG Amplifier is the most advanced amplifier of them. Key features Amplifier can be used for wide range of applications including EEG, Evoked Potentials (ERP) and Sleep studies Sampling Rates up to 4096 Hz User selectable gain allows choice of lower noise or higher allowable DC offset (great for combining EEG with TDCS/TACS or TMS) Combine multiple devices for more channels or group studies (hyperscanning) Specifications Max Number of Channels - 60 EEG Channels - 32 Bipolar Channels - 8 Analog Inputs (HLI) - 8 Extra Inputs - Inductive Bands (2), Respiratory Impedance, Pressure (1 single ended, 1 differential), Body Position, Event Button, Microphone, Integrated Light Sensor, Oximeter with Pleth Waveform DC/AC - DC Max Sampling Rate - 4096 Hz Sampling Rate (Hz) - 256, 512, 1024, 2048, 4096 Bandwidth - DC-1150 Hz Resolution - 24-bit Input Range - 300mV to 3000mV (4 modes) Sensitivity - 18nV