• Full-size keyboard is easy to use and clean
• Large backlit, waveform LCD Display has contrasted adjustable
• Integrated thermal printer for full-size paper reports
• Display Options: Elected lead groups, operation mode, lead check, heart rate, AC filter, muscle her, ADS, gain speed, and patient information
• Built-in rechargeable battery
• Anti Drift System (ADS) automatically compensates for the baseline fluctuations that are caused by polarization voltage fluctuations at the electrodes
• Baseline adjusts where the ECG presentation is shown with an averaged baseline
• Electrode monitoring where there is an audible and visual indication on the LCD of disconnected electrodes or fine break
• Automatic performance test upon power up, including verification of the signal path starting at the signal input

• Width: 14.5 in. (370 mm)
• Height: 3.7 in. (94 mm)
• Depth: 12.6 in. (320 mm)
• Weight: 12.4 lb (5.6 kg) with graphics display and battery

Signal Processing

• Acquisition: 12 leads - simultaneously
• 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 uV
• Frequency response:0.04 - 150 Hz
• Common mode rejection:> 140 dB
• Input impedance: > 100 M ohms
• Leakage current: < 10uA
• Pacemaker detection sensitivity: All leads, duration 0.1 - 2.5 ms, amplitude > 5 mV

Display

• Type:LCD 320 x 240 pixel, backlit, Contrast adjustable
• Displayed data: Selected lead group, operation mode, lead check, heart rate, AC filter, muscle her, ADS, gain, speed, name, ID, 3 ECG waveforms

Writer

• Type: Thermal-array print head
• Resolution: Vertically 8 dots/mm horizontally 25um at 25 mm/s
• Paper: 8.5 x 11 inch
• Writer speed: 5, 25, 50 mm/s
• Paper type: Z-fold

Keyboard

• Type: Membrane keypad with tactile feedback / 46 keys

Special Functions

• Anti Drift System (ADS): Automatic compensation of baseline fluctuations caused by polarization voltage fluctuations at the electrodes
• Baseline adjustment: ECG presentation on the averaged baseline
• Electrode monitoring: Audible and visual indication on the LCD of disconnected electrodes or fine break. Every single electrode is monitored
• Copy: In the automatic 12 lead modes, 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

Power Supply

• Ratings: 10 - 120 V (0.32A) / 220 - 240 V (0.16A)
• Frequency: 49 - 65 Hz
• Battery type: NiCad, 18V, 1.4 Ah
• Battery charge time: 4 hours