BeneVision TMS60, Operator'S Manual

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Measurement Specifications Product Specifications
A - 10 TMS60 Operator’s Manual
A.7 Measurement Specifications
A.7.1 ECG
ECG
Standard
Meet standards of IEC60601-2-27
Leadset
3-lead: I, II, III
5-lead: I, II, III, aVR, aVL, aVF, V
Automatic 3/5 lead recognition
ECG standard
AHA, IEC
Sweep speed
6.25 mm/s, 12.5 mm/s, 25 mm/s
Accuracy: ± 10%
Display Sensitivity
1.25 mm/mV (×0.125), 2.5 mm/mV (×0.25), 5 mm/mV (×0.5), 10 mm/
mV (×1), 20 mm/mV (×2), 40 mm/mV (×4)
Accuracy: ± 5%
Input signal range
±8 mV (peak-to-peak value)
Calibration signal
1 mV (peak-to-peak value)
Accuracy: ± 5%
Differential input impedance
≥ 5 MΔ
Bandwidth (-3dB)
Monitor mode: 0.5 Hz to 40 Hz
ST mode: 0.05 Hz to 40 Hz
Common mode rejection ratio
(with Notch off)
Monitor mode: > 105 dB
ST mode: > 105 dB
Notch
50/60 Hz, rejection capacity ≥ 20 dB
Polarizing voltage scope
± 500 mV
Noise
≤ 30 μV (p-v RTI)
Baseline recovery time
< 5 s (after defibrillation)
Direct current leakage
Input electrode: < 0. 1μA
Drive electrode: <1μA
Electrode polarization recovery time
< 10 s