Grass S12 Isolated Biphasic Pulse Stimulator
This lightly used Grass S12 clinical constant current stimulator generates most common biphasic output patterns used in human neurophysiology studies. Can control pulse polarity, pulse frequency, pulse duration, and pulse amplitude. From 0.1 sec to 20 sec total duration.
Includes power cord, but no operator's manual, rack mounts, or Grass specific output cables. Major functionality tested. Unit appears to be in perfect working condition. Very Clean.
Specifications
Train Duration:
Pulse Interval:
Pulse Duration:
Current Levels:
0.1 to 20 sec, in 12 fixed steps
1 to 50 Hz, in 6 steps
100 to 500µsec/phase, in 5 steps
1.5 to 17.5 in 17 steps–with fine current adjustment knob.
No longer on the market
Purchase this one for $1,500.00
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