User's Manual

Page 84
Alarm Maximum 83.0dB, Minimum 52.0dB
HR Synchronized Tone Maximum 85.0dB, Minimum 32.0dB
ECG
Lead Type Wired 3, 10-electrode
Frequency Characteristic 100Hz/40Hz/18Hz (3-electrode)
250Hz/150Hz/30Hz (10-electrode)
Input Impedance 2.5Mohm and above
Maximum Input Voltage ±5mV
Polarization Voltage ±300mV
Common Mode Rejection Ratio 90dB and above
HR Measurement Range 0, 20 to 300bpm
HR Measurement Accuracy ±1bpm
HR Display Response Time Approx. 6 sec (12 Heartbeat average)
Waveform Size Selection 1/4 (10-electrode only), 1/2, 1, 2, 4 (1 means 10mm/1mV)
Seep Speed 25mm/sec
Auxiliary Output Not Provided
Defibrillation Proof Provided
Heart rate meter accuracy and
response to irregular rhythm
80bpm Ventricular Bigeminy: 80bpm
60bpm Ventricular Bigeminy: 60bpm
120bpm Ventricular Bigeminy: 120bpm
90bpm Bidirectional Bigeminy: 90typ. (89-91) bpm
Response time of heart rate
meter to change in heart rate
HR change from 80bpm to 120bpm: Range 7 to 9 sec., Average 8
sec
HR change from 80bpm to 40bpm: Range 8 to 10 sec., Average 9
sec
Time to ALARM for tachycardia Ventricular Tachycardia 1mVpp, 206bpm: Range 2 to 4 sec.,
Average 3 sec
Ventricular Tachycardia 2mVpp, 206bpm: Range 2 to 4 sec.,
Average 3 sec
Ventricular Tachycardia 0.5mVpp, 206bpm: Range 2 to 4 sec.,
Average 3 sec
Ventricular Tachycardia 2mVpp, 195bpm: Range 2 to 4 sec.,
Average 3 sec
Ventricular Tachycardia 4mVpp, 195bpm: Range 2 to 4 sec.,
Average 3 sec
Ventricular Tachycardia 1mVpp, 195bpm: Range 2 to 4 sec.,
Average 3 sec
Tall T-wave Rejection Capability 1.2mV T-wave can be removed when tested according to
IEC60601-2-27.
Transient Characteristic 3.2 sec, 0.3 sec, 0.1 sec (time constant can be changed)
Rejection of Pacemaker Pulse a) Pacemaker Pulse without Over/Undershoot'
Capable to reject pulses of pulse width 0.1 to 2ms, amplitude
±2mV
b) Pacemaker Pulse with Over/Undershoot
Rejection is not possible.