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Research  Amplifiers  Biopotential Amplifiers  
ELECTROENCEPHALOGRAM AMPLIFIER - EEG100C
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Electroencephalogram Amplifier
The EEG100C Electroencephalogram (EEG) Amplifier amplifies bioelectric potentials associated with neuronal activity of the brain and can be used to perform unipolar or bipolar EEG measurements. The amplifier output can be switched between normal EEG output and Alpha wave detection. The Alpha detection mode outputs a smoothed wave with a peak indicating maximal alpha activity (signal energy in the 8-13 Hz frequency range).
 
Use the AcqKnowledge software to automatically filter the raw EEG signals for Alpha, Beta, Theta, and Gamma wave activity and to provide a full frequency analysis of the data. The software will also remove any EOG artifact in the signals.
 
EEG100C EEG amplifier and frequency analysis using BIOPAC AcqKnowledge software

Applications
 EEG Electroencephalography
 EOG: Eye Movement
 ERS: Evoked Response
 Noninvasive Blood Pressure Monitoring
 Psychophysiology
 Sleep Studies

 


Gain: 5000, 10000, 20000, 50000
Output selection: Normal, Alpha wave indicator
Low Pass Filter: 35 Hz, 100 Hz
High Pass Filter: 0.1 Hz, 1.0 Hz
Notch Interference Filter: 50 dB rejection @ 50/60 Hz
Noise Voltage (0.1-35 Hz): 0.1 µV (rms)
Zin:
2 Mohm (Differential)
1000 Mohm (Common mode)
CMRR: 110 dB min (50/60 Hz)
Common Mode Input Voltage Range:
±10 V (referenced to amplifier ground)
±1500 VDC (referenced to mains ground)
Output Range: ±10 V (analog)
Input Voltage Range:
Gain 5000
Gain 10000
Gain 20000
Gain 50000
 
Vin ±2 (mV)
Vin ±1 (mV)
Vin ±0.5 (mV)
Vin ±0.2 (mV)
Noise Graph

The bottom graph (plotted in nV per root Hz) applies to all BIOPAC MP System biopotential amplifiers and should be interpreted in accordance with the user's bandwidth estimates.

noise graph in nV per root Hz for BIOPAC biopotential amps
Specifications Recommended Items Knowledge Base Resources
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