Welch Allyn Atlas Operator's Manual

71
Alarm Ranges Low CO
2
Limits: 0 to 97 mmHg
High CO
2
Limits: 1 to 98 mmHg
Low Respiration Limits: 5 to 99 breaths/minute
High Respiration Limits: 6 to 100 breaths/minute
Display Sweep Speed 3.125, 6.25, 12.5 mm/second
Start-up Time <10 seconds to acquire waveform; <5 minutes to
full operating specifications
Display Waveform, Respiration Rate and CO
2
measurement
displayed on CRT and printer
Interfering Gas Compensation:
Nitrous Oxide or Oxygen Concentration Greater
than 50%
No automatic compensation provided, user must
apply equations provided.
O
2
concentration >50%, no N
2
O:
Actual CO
2
= (displayed measurement) x 1.03
N
2
O concentration >50%:
Actual CO
2
= (displayed measurement) x 0.952
Stability Unaffected by humidity or temperature within
specified operating range; unaffected by moisture
in sampled air
Rise Time 0.58 second rise time; 0.59 second fall time
Delay Time 5.4 seconds
Total System Response Time 5.99 seconds
Sound Pressure Without tubing: 50.2 dB
With tubing: 48 dB
Diversion Flow Nominal 175 ml/minute
Adverse Effects of Testing per ISO 9918:1992
Clauses 50, 60, 61, 62; EN864:1997 Clauses 50,
101, 102, 103
System remains within specification
Adverse Effects of Electrocautery, Electrosurgery,
Defibrillation, X-ray, IR, Conducted Transients,
Magnetic Fields, RFI
Clinical Utility within 8 seconds of electrosurgery
and defibrillation;
Not suitable for use in MRI

Welch Allyn Atlas Specifications

General

Brand	Welch Allyn
Model	Atlas
Category	Medical Equipment
Language	English