Manufacturer: Grass
Model number: 8-16B
Number of units available: 1
Comment: 16 Channel EEG

Manufacturer: Grass
Model number: 8-16C
Number of units available: 1
Comment: 16 Channel EEG

Manufacturer: Grass
Model number: 8-18C
Number of units available: 1
Comment: 18 Channel EEG

Manufacturer: Grass
Model number: 8-18D
Number of units available: 1
Comment: 18 Channel EEG with Photostimulator