Fluke Biomedical QED 6 - Manual (Page 25)

Introduction and Specifications
Specifications
1
1-13
External Non-Invasive Pacer Measurements
Load........................................................................ 50 Ω ±1 %, non-inductive
(< 10 µH) (Apex-Sternum)
R-wave Amplitude................................................... 1.1 mV ±10 % (Apex-Sternum)
1 mV ±2 % Lead II (RA-LL)
Pulse Width............................................................. 1-50 ms
Peak Vage .............................................................. 0-12.5 V
Peak Current........................................................... 4-250 mA < 4 mA = 0.0 mA
Rate ........................................................................ 25-400 ppm < 25 ppm = 0 ppm
Refractory Period
Sensed................................................................ 110-500 ms < 110 ms = 110 ms
Pulsed................................................................. 70-500 ms < 70 ms = 70 ms
Accuracy ................................................................. ±2 % of fullscale for pulse width, peak
voltage current
±1 % of fullscale for rate and refractory
period measurements
Calibration Screen
Load........................................................................ 50 Ω ±1 % (Apex-Sternum)
Amplitude scaling.................................................... Apex (+) to Sternum (-)
Pacer Range....................................................... 318 counts/V
1000 J Range ..................................................... 0.683 counts/V
100 J Range ....................................................... 2.252 counts/V
Accuracy ................................................................. ±15 counts
Measurement Range .............................................. Apex (+) to Sternum (-)
Pacer Range....................................................... (0-12.86) = (0-4095)
1000 J Range ..................................................... (0-5995) = (0-4095)
100 J Range ....................................................... (0-1814) - (0-4095)
Zero Vage Input ...................................................... 0 ±2 counts
Peak / Overshoot
Vage Accuracy
1000 J Range ..................................................... ±10 V
100 J Range ....................................................... ±25 V
Current Accuracy .................................................... ±1 A