Welch Allyn Spot Vital Signs 4400 Service Manual page 92

88 Appendix
Protection classifications, all device configurations
Active area
Resolution
Pixel arrangement
Pixel size
Luminance
Battery specifications
2 Cell battery specifications
Ambulatory care continuous 12 minute cycles - 40 patient cycles 8
NIBP specifications
NIBP specifications
Cuff pressure range
Systolic range
Diastolic range
Cuff Inflation Target
Maximum Target Pressure
Blood pressure determination time
Blood pressure accuracy
Mean Arterial Pressure (MAP) range
The formula used to calculate MAP yields an
approximate value.
6.1 in. (W) x 3.4 in. (H) (154.08 mm [W] x 85.92 mm [H])
800 x 480 pixels
RGB (red, green, blue)
63.2 µm (W) x 179 µm (H)
530 cd/m2
Hours of use
Meets or exceeds IEC/ISO 80601-2-30 standards for
cuff pressure range
Adult: 30 to 260 mmHg (StepBP, SureBP)
Pediatric: 30 to 260 mmHg (StepBP, SureBP)
Adult: 20 to 220 mmHg (StepBP, SureBP)
Pediatric: 20 to 220 mmHg (StepBP, SureBP)
Adult:160 mmHg (StepBP)
Pediatric: 140 mmHg (StepBP)
Adult: 280 mmHg (StepBP, SureBP)
Pediatric: 280 mmHg (StepBP, SureBP)
Typical: 15 seconds
Maximum: 150 seconds
Meets or exceeds ANSI.AAMI SP10:2002 standards for
noninvasive blood pressure accuracy (±5 mmHg
mean error, 8 mmHg standard deviation)
Adult: 23 to 230 mmHg (StepBP, SureBP)
Pediatric: 23 to 230 mmHg (StepBP, SureBP)