Operator's Manual
Table Of Contents
Chapter 14 Specifications and standards
Tempus Pro User/Operator Manual - 41-2001EN-00 – Page 232
Low Pass: 150 Hz 1st order
Baseline Wander: Baseline reset by adaptive zeroing algorithm
Notch filter (Mains Noise Rejection) 50 Hz 4th order Butterworth,
49.1Hz - 50.9 Hz,
60 Hz 4th order Butterworth,
59.1 Hz - 60.9 Hz
Low pass (Muscle Artifact Filter) 35 Hz 4th order
ST measurement range -10 mm to 10 mm (-1 to 1 mV)
ST accuracy ±0.53 mm (±53 uV)
ST resolution 0.1 mm
ST measurement definition J+80 ms (for heart rates < 115 bpm)
J+60 ms (for heart rates > 115 bpm)
ISO electric line taken from PQ segment
QT measurement range 10 ms - 1990 ms
QT accuracy ±25 ms mean
30 ms standard deviation
QT resolution 1 ms
Compliance IEC60601-2-25:2011
AAMI EC57
14.1.2 12-lead diagnostic ECG viewing and recording
Note
These specifications relate to the performance of the product when it is configured to
display and record the 12 lead diagnostic ECG view.
Regulatory standard Meets ANSI/AAMI EC11:1991 inc R:2001 & IEC60601-2-
27:2011
Cable For use with RDT’s proprietary 12 lead (10 wire) cable with
4mm snap disposable electrodes
Gain/Sensitivity 2, 4, 5, 10 (default), 1, 20, 30 & 50 mm/mV
Input Range ±5 mV
Input Impedance
>100 M
DC Offset ±300 mVdc
Acquisition sample rate 500 Hz
Diagnostic bandwidth 0.05 Hz – 40 Hz : Filtered diagnostic
0.05 Hz – 175 Hz : Diagnostic
Note
ECG tested at 150 Hz per EC11 and with a 175 Hz 3dB
bandwidth measurement.
Frequency response 0.05 to 175 Hz ±3dB