Welch Allyn EarlySense System 1.0 - Equivalent to model EverOn 1.0 - User Manual - Manual (Page 70)

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Performance
Respiration Rate Heart Rate Movement
Range
6 – 45 Br./min 30 - 170 BPM* 0, L, M, H, EH
Averaging Period
1 Min.
1 Min. 15 seconds
Accuracy
±4% or ±1.5 Br/min, whichever is
greater
±4% or ±5 BPM,
whichever is greater
• The System detects heart rate that is > 1.8 times the respiration rate
• Total system accuracy including undetected signals 90% for RR and for HR. The total system
accuracy was measured as +/- 10% of the predicate device
Alert Thresholds
Default: Low=8 Br./min ; High=32
Br./min
Default Alert: Low=40
BPM ; High=130 BPM Default: Low = 0%
High = "Extremely-High"
movement > 1 minute
Min- Max settable Alert Thresholds
Low: 8 Br./min ;
High: 44 Br. / min
Low: 35BPM
High: 150 BPM
Electrical
Voltage Input Range 100-240 VAC, 50-60 Hz, 0.9A max
Battery Rechargeable battery
Fuses 2 x 1 Amp
Isolation Medical grade isolation between the Bedside Unit and the power supply
Operating Conditions
Relative Humidity 30% - 80% non condensing
Ambient Operating
Temperature Bedside Unit: 10- 35 °C (50-95 °F)
Sensing Unit: 5- 40°C (41-104 °F)
Storage and Transportation Conditions
Temperature Range 0-50 °C (32-122 °F)
Relative Humidity 10%-90% non condensing