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MAC® 1200 Product Specifications
The MAC 1200 Resting ECG System offers the quality and convenience features users appreciate. The system can be configured and customized to meet the needs of hospitals, clinics and office-based practices. In addition, this system allows physicians to affordably access ECG data gathered throughout a provider network, assuring the highest possible standards in quality and continuity of care. Available options include a cart, carrying case and modem.
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Performance Specifications
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Pre-acquisition: Provides 10 seconds of instantaneous ECG acquistion and printing of any selected report format
Microcomputer-controlled 12-lead resting ECG System
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SIGNAL PROCESSING
Signal input: Type CF according to IEC
Digital sampling rate: 1000 samples/second/channel
Dynamic range: Differential signals for AC voltage ± 10mV
Superimposed DC voltage (Polarization voltage) ±600mV
Resolution: 5 µV
Frequency response: 0.04 - 150 Hz
Common mode rejection: > 140 dB
Input impedance: > 100 M
Leakage current: < 10 µA
Pacemaker detection sensitivity: All leads,duration 0.1 - 2.5 ms, amplitude > 5 mV
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DISPLAY
Type: LCD 320 x 240 pixel, backlit Contrast adjustable
Displayed data: Selected lead group, operation mode, lead check, heart rate, AC filter, muscle filter, ADS, gain, speed, name, ID, 3 ECG waveforms
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WRITER
Type: Thermal array print head
Resolution: Vertically 8 dots/mm, horizontally 25µm at 25 mm/s
Paper: 8.5 x 11 inch
Paper type: Z-fold
Writer speed: 5, 25, 50 mm/s
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KEYBOARD
Type: Membrane keypad with tactile feedback / 46 keys
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SPECIAL FUNCTIONS
Anti Drift System (ADS): Automatic compensation of baseline fluctuations caused by polarization voltage fluctuations at the electrodes
Baseline adjustment: ECG presentation on averaged baseline
Electrode monitoring: Audible and visual indication on the LCD of disconnected electrodes or line break. Each single electrode is monitored
Copy: In the automatic 12-lead mode, after ECG recording, copies of the ECG can be printed
Test: Automatic performance test upon power up, including verification of the signal path starting at the signal input
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POWER SUPPLY
Ratings: 95-240 V (0.2-0.6A)
Frequency: 49-65 Hz
Battery type: NiCad, 18V, 1.3 Ah
Battery charge time: 4 hours
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Physical Specifications
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Width: 14.5 in (370 mm)
Height: 3.7 in (94 mm)
Depth: 12.6 in (320 mm)
Weight: 12.3 lb (5.6 kg) with battery
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