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Category Listing  Aesthetic  Anesthesia  Blog  Cardiology  Defibrillators  Diapulse Brochure  Emergency  Endoscopy  Imaging  Instrumentation  IV Poles  Laboratory  Lamps / Lights  Medical Furniture  Miscellaneous  Neonatal  Neurology   EEGs   EMGs  OB/GYN  Ophthalmology  Packages  Pain Relief Cream  Patient Monitoring  Pediatric  Physical Therapy  Pumps  Respiratory  Sterilizer  Surgery  Survey  Vascular  Videos  Wound Care	Neurology Nihon Kohden  Product Detail Model: Neurofax 4421A Features: 21 Channel Paper Recording Stimulation Side. CRT Display. Programmable operation. Pattern programming and easy operation. Specifications: Extreme sensitivity for measuring extremely small electrical signals, to 1 Microvolt (1/100,000 of a volt). Centralized computer control. CRT display of measuring conditions, such as: Montage, Calibration Voltage, Sensitivity. Time Constant. High-pass Filter. Buffer amplifiers in electrode junction box. 34 + 5 electrode terminals available: 23 electrodes for head configuration, 11 multipurpose input terminals, 2 BM terminals and 3 grounding terminals. Easy electrode impedance check (on both CRT and to paper). Easy configuration of Montage. Measurements of unipolar derivation: switching from same side hemispheric earlobe derivation, single side spheric earlobe derivation, average reference derivation and balance non-cephalic reference derivation. Up to 8 amplifier setting configurations. Larger recording range by using channel invasion recording system. Calibration by square or sine wave. Auto Ind Cal and calibration voltage mark recording functions. Current-time mark recording functions. 2 sets of auto-photic stimulation programs. Concurrent recording of waveforms onto both monitor and data recorder. Various patient communication options (Speak, Microphone, Video). Connections to external computer via RS-232 and GP-1B. Request Info Enlarged Picture Back
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