Alarms and alerts, General – Welch Allyn 901061 Propaq LT Vital Signs Monitor - User Manual User Manual
Page 153

Directions for Use
Specifications
149
Alarms and alerts
General
Normal overpressure limit
Adult
280 mmHg
Pediatric
200 mmHg
Neonate
141 mmHg
Single fault overpressure limit
Adult
308 mmHg
Pediatric
220 mmHg
Neonate
154 mmHg
Leak rate
(manufacturing spec)
After a 1-minute settling period, not more than 1 mmHg per second at 200
mmHg when connected to a volume of at least 15 cc.
Rapid exhaust (dump) time
3 seconds typical to drop pressure in a 500 cc volume
from 300 mmHg to < 10 mmHg
Cuff inflation time
7
-
8 seconds typical to 270 mmHg into a 500 cc volume in adult mode at sea
level
Maximum determination time
(without retries)
Adult
3 minutes
Pediatric
2 minutes
Neonate
1.5 minutes
Minimum time between automatic
measurements
30 seconds (Auto Mode)
2 seconds (Turbo Mode)
Allowable retries
Two in each patient mode
Electrosurgery interference
suppression
Included
Characteristic
Specification
Visual alarm indicator at the monitor
Patient alarm
Flashing red
0.3 seconds on, 0.3 seconds off
Equipment alert
Flashing yellow
1.0 seconds on, 1.0 seconds off
Any alarm limit disabled
Continuous yellow
Visual alarm indicator at Acuity
(when connected)
See Acuity Directions For Use.
Alarm indicators
Red lights
Alert indicators
Yellow lights
Audible alarm location
Monitor
Acuity (when connected)
Audio alarm/alert frequency
(at the monitor)
1024 Hz
SpO
2
tone frequency
HR/PR tone= [165 + 5 (% Sat)] Hz
When no valid saturation reading exists, the HR/PR tone is 1024 Hz.
Audio alarm/alert volume (d = 1 meter)
(Can be configured with distinct tone
volume settings for standalone and
networked operation.)
High
Medium
Low
Off
67 dB typical (A)
60 dB typical (A)
53 dB typical (A)
Audio alarm indicator at the monitor