SPECIFICATIONS
Model 3150-B Operation Manual
37
SPECIFICATIONS
ECG
Lead Selection: LI, LII, LIII menu selectable.
Patient Cable: 6-Pin AAMI Standard connector
Isolation: Isolated from ground related circuits by >4 kV rms, 5.5 kV peak
CMRR: t90 dB with patient cable and 51 k:/47 nF imbalance
Input Impedance: t20 M: at 10 Hz with patient cable
Frequency Response
LCD Display and Recorder: Filtered: 1.5 to 35 Hz
Unfiltered: 0.2 to 100 Hz
Frequency Response
X1000 output: Filtered: 0.2 to 40 Hz
Unfiltered: 0.2 to 100 Hz
Input Bias Current: Each lead <100 nA dc maximum
Electrode Offset Potential: r0.5 V DC
Lead Off sensing current: 56nA
Noise: <20 PV peak-to-peak, referred to the input with all leads connected
through 51 k:/47 nF to ground
Defibrillator Protection: Protected against 360 J discharge and electrosurgery potentials
Recovery time <6s
Leakage Current: <10 PA at normal condition
Electrosurgical Interference
Protection: Standard. Recovery time: <6 seconds.
Notch Filter: 50/60 Hz (automatic).
Cardiotach
Range: 15 to 260 BPM
Accuracy: r1%
Resolution: 1 BPM
Sensitivity: 300 PV peak
Heart Rate Averaging: Exponential averaging calculated once a second with a maximum
response time of 8 seconds.
Response Time: 8 seconds
Tall T Wave Rejection: Rejects T waves dR wave
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