Grass Instruments 79D Polygraph Recorder


Grass Model 79D EEG & Polygraph Data Recording System

Grass Model 79D Polygraph In Good Cosmetic Condition. The Model 79D Polygraph consists of 2 Model 7DAF DC Driver Amplifiers, 1 Model RPS 7C8 Voltage Regulator and 1 Model 79WU Printing Unit. All of the units power up, the lights come on, the knobs and switches function properly

Dims 30cm (D) x 57cm (w) x 67cm (H)

DOM Feb 1980

More Information
SKU G304
Availability Out of Stock
Condition Used
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