Welch Allyn Duet CO2 Module - User Manual - Manual (Page 57)

Duet CO
2
Module OEM Implementation Manual
Welch Allyn OEM Technologies Confidential Page 57
Specifications
Duet CO
2
Module Specifications
PHYSICAL SPECIFICATIONS
Size 3.15 in
× 3.9 in (80 mm × 100 mm)
Clearance 1.0 in (25.4 mm) above board
0.2 in (5.0 mm) below board
Orientation No limitations
Weight < 1 lb (454 gm) with both sticks and full pneumatics
SYSTEM PERFORMANCE SPECIFICATIONS
CO
2
Concentration Display Rng. 0 – 99 mmHg
Respiratory Rate Range 0 – 150 bpm
Typical Accuracy
a
+/- 2 mmHg, 0 – 40 mmHg
+/- 5% of reading 41 – 76 mmHg
+/- 10% of reading 77 – 99 mmHg
Start up Time < 80 sec in mainstream mode from 25
o
C ambient; (5 W to
sensor heater)
< 30 sec typical in sidestream mode
Calibration No routine calibration required
Calibration Stability < 1% outside accuracy spec. after 12 months of continuous use
Mainstream Response Time 100 msec (10% to 90%)
Sidestream Rise Time 240 msec (10% to 90%)
Sidestream Delay Time 1.12 sec max with 7 ft L; 0.055 in I.D.; sample line @ 175 ml/min
Sidestream Flow Rate Range variable from 90 to 200 ml/min
Flow Rate Accuracy -20, +15% of set value