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ASTRO-MED GRASS Model 7400 Physiological Recorder with 4 Modules, and Manuals

$ 136.75

Availability: 100 in stock
  • MPN: 7400
  • Brand: GRASS INSTRUMENTS
  • Condition: Used. Good physical condition. Powers-up, display is clear and bright, and responds to pushing all buttons and turning knobs. The four installed modules also light up (green LED). The roller for the printer drive has been recently replaced. No further testing performed.
  • All returns accepted: ReturnsNotAccepted
  • Model: 7400

    Description

    ASTRO-MED GRASS Model 7400 Physiological Recorder System with 4 installed Modules, and 4 printed Manuals.  Includes AC power cord, and various wires and cables (as shown).
    Used.  Good physical condition.  Powers-up, display is clear and bright, and responds to pushing all buttons and turning knobs.  The four installed modules also light up (green LED).  The roller for the printing drive has been replaced and it works well.  I am amazed at the fine resolution on the printed output - very fine tiny but legible test (see photo).  No further testing performed.  Sold "as-is", no warranty.  No returns, unless item is not as described.
    Includes 3 Model PI-1 ACDC modules, and one PI-4 module, and one PIIT strain gauge amplifier that has a clear LCD display.
    Key Words:
    Polygraph, Lie Detector, Respiration, Metabolism, Health, Monitor, Heart, Pressure, Laboratory, Biology.