Fluke-biomedical QED 6 Manuel d'utilisateur télécharger pdf (Page 25)

Introduction and Specifications

Specifications

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

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Fluke-biomedical QED 6 Manuel d'utilisateur Page 25