Specifications

104 Reference Welch Allyn Propaq CS Vital Signs Monitor
Mainstream CO
2
specifications
Characteristic Specification
Mainstream CO
2
sensor
Sensor Type Mainstream
Principle of Operation Non-dispersive, infrared, single-beam, single path/wavelength, ratiometric
Warm-up time (CO
2
sensor and monitor) 45 s typical, 3 min maximum
Response Time 30 ms typical, 60 ms maximum
Waveform Rise Time <120 ms to 90% after step change
Calibration Verify semi-annually, calibrate only as required
Sensor Housing Temperature 42°C nominal
Mainstream CO
2
sensor and cable dimensions and weight
Sensor Height
a
a. Not including cable
1.003 in (2.548 cm)
Sensor Width
1
1.036 in (2.631 cm)
Sensor Depth
1
0.78 in (1.981 cm)
Sensor Weight
1
< 0.53 oz (15.03 g)
Cable Length 10 ft (3.05 m) nominal
Mainstream CO
2
airway adapter
Type Per ISO 3040, single-use
Size 15 mm ID, (meets ISO specifications)
Material clear polycarbonate, with sapphire windows
Added Deadspace < 6cc (0.37 cubic inches) for adult model, <0.6 cc (0.037 cubic inches) for low
deadspace model
Mainstream CO
2
sensor environmental specifications
Operating Ambient Temperature 10° to 40°C
Storage Temperature -20° to 60°C
Operating Altitude -2,000 to 15,000 ft (-610 to 4,572 m), 817 to 429 mmHg
Storage Altitude -2,000 to 40,000 ft (-610 to 12,192 m), 817 to 141 mmHg
Operating and Storage Humidity 0% to 95%, noncondensing
Shock 100 g for 4 ms
Vibration 5-35 Hz, 0.015 in (0.038 cm) peak-to-peak,
35-100 Hz, 1 g acceleration
Drop 36 inches free fall to floor (tile over concrete, one drop each face, one drop
each edge/corner)