Nihon Kohden Corporation ZM-520PA Benutzerhandbuch

Operator’s Manual  ZM-520PA/521PA/530PA/531PA

 89

Measuring waveforms: 

ECG, respiration in impedance method, pulse

Measuring numeric data: 

Heart rate, respiration rate, SpO

2

, pulse rate

Waveform data: 

ECG, respiration, pulse wave

Numeric data: 

SpO

2

, pulse rate

Status information: 

Battery replacement, battery level*, alarm suspended, 
pause monitoring*, patient confirmed*, ECG lead, pacing 
detection, electrode detachment, electrode impedance*, 
ECG off*, respiration method (impedance)*, SpO

2

 status, 

respiration status*, channel ID, time constant (3.2 s), type 
of transmitter, transmitter code number*, transmitter serial 
number*

* The items marked with * are transmitted only when the protocol is “51”.

Display size: 

2.2 inch TFT color LCD

Viewing area: 

44.16 (H) × 33.12 (V) mm

Resolution: 

320 (H) × 240 (V) dots

Numeric and waveform screen: 

ECG (one waveform from lead I, II, III, Va or Vb), heart 
rate, pulse rate, respiration rate, SpO

2

, message, battery 

level, QRS/pulse sync mark, pulse bar graph, ECG lead

Waveform review screen: 

ECG or pulse wave of past 10 minutes

Numeric review screen: 

Heart rate or pulse rate, respiration rate and SpO

2

 at 1 

minute interval for past 10 minutes

Check electrodes screen: 

ECG for checking electrode attachment

ECG measurement
Channels: 4
Input dynamic range: 

±10 mV or more

Electrode offset potential tolerance:  ±500 mV or more
Input impedance: 

5 MΩ or more

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