Welch Allyn Duet CO2 Module - User Manual - Manual (Page 61)

Duet CO
2
Module OEM Implementation Manual
Welch Allyn OEM Technologies Confidential Page 61
Welch Allyn Mainstream Sensor II Specifications
PHYSICAL SPECIFICATIONS
Dimensions 0.75 in L
× 1.35 in W × 1.00 in H (19.5 mm × 34.29 mm × 25.4
mm)
Volume 1.01 in
3
(16.59 cm
3
)
Weight < 18.5 grams excluding cable
Cable Length 10 ft / +1.0 in / -4.0 in (3.05 m / +2.5 cm/-10.2 cm)
PERFORMANCE SPECIFICATIONS
Sensor Type Mainstream (“on airway”)
Measurement Technique Non-dispersive infrared ; single beam; single frequency;
ratiometric
CO
2
Measurement Range 0 – 99 mmHg
CO
2
Accuracy
a
+2 mmHg(0 – 40 mmHg CO
2
)
+5% reading(41 – 76 mmHg CO
2
)
+10% reading(77 – 99 mmHg CO
2
)
Start up Time System dependent
Calibration no routine calibration required
Calibration Stability < 1% outside accuracy spec after 12 months of continuous use
Response Time 30 msec typical
60 msec max
Housing Temperature 42
o
C nominal
Power Consumption < 2.0 W quiescent across operating temp range
ENVIRONMENTAL SPECIFICATIONS
Temperature 10
o
C - 40
o
C operating
-20
o
C – 60
o
C storage
Humidity 0 – 95% operating (non-condensing)
0 – 95% storage (non-condensing)
Barometric Pressure 0 – 16,000 ft equiv. operating
0 – 45,000 ft equiv. storage
Vibration Limit 5 Hz – 35 Hz; 0.015 in peak to peak 35 Hz – 100 Hz; 1 g acceleration
/operating
10 Hz – 500 Hz; 3 g acceleration /storage
Shock Limit 100 g for 4 msec
(3 successive ½ sine wave shocks each of 3 mutually exclusive
perpendicular axes; 9 shocks)
Drop Limit 6 ft floor drop operating
(concrete or equiv.; random orientation)
a Accuracy specification is based upon the following standard airway conditions: sensor 42
o
C; airway
adapter temperature 33
o
C; water vapor pressure 38 mmHg; standard gas mixture equals CO
2
in
balance air; fully hydrated at 33
o
C; barometric pressure 760 mmHg; airway flow rate 60 cc/min.