Datex-Ohmeda S/5 M-NE12STPR, Technical Reference Manual Slot

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S/5 Hemodynamic modules
Document No. 800 1008-2
3
1.2.2 ECG
Lead selection @ 12-lead ECG I, II, III, aVR, aVL, aVF, V1, V2, V3, V4, V5, V6
Lead selection @ other modules I, II, III, aVR, aVL, aVF, V
Sweep speeds 12.5, 25, 50 mm/sec
DISPLAY FILTER
Diagnostic @ 12-lead ECG 0.05...150 Hz
Diagnostic @ other modules 0.05...100 Hz
Monitoring
0.5...30 Hz (-3 dB, with 50 Hz reject filter)
0.5...40 Hz (-3 dB, with 60 Hz reject filter)
ST filter 0.05...30 Hz (-3 dB, with 50 Hz reject filter)
0.05...40 Hz (-3 dB, with 60 Hz reject filter)
HEART RATE FROM ECG
Range 30...250 bpm
Accuracy
±
5 bpm or
±
5 %, whichever is greater
Resolution 1 bpm
Update interval 5 s
Averaging time 10 s
ST LEVELS (in main software)
ST level range -9...+9 mm (-0.9...+0.9 mV)
Resolution 0.1 mm (0.01 mV)
Averaging calculated from 8 QRS
SYNCHRONIZATION
Direct ECG analog output of ECG, 1 V/1 mV
Pacer 5 V and 0.5...2.5 ms pulse, < 30 ms after pacer peak
Defibrillator 5 V and 10 ms pulse, < 35 ms after R-point synchronization
1.2.3 Pulse oximetry
Measurement range 40...100 %
Accuracy 100...80 %,
±
2 digits
(% SpO
2
±
1 SD)
1
80...50 %,
±
3 digits
50...40 %, unspecified
Display resolution 1 digit = 1 % of SpO
2
Display averaging time 20, 10 sec, beat-to-beat
Pulse beep pitch varies with SpO
2
level
The monitor is calibrated over the measurement range against functional saturation SpO
2
func.
HEART RATE FROM PLETH
Measurement range 30...250 bpm
Accuracy 30...100,
±
5 bpm,
100...250,
±
5 %
Resolution 1 bpm
Display averaging 10 s
1
1 SD (standard deviation) = 68 % of all readings in the specified range in stable conditions.