EtCO2 module

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Transducer Type	Mainstream CO2 Sensor
Principle of Operation	Non-dispersive infrared (NDIR) single beam optics, dual wavelength, no moving parts.
Energy Emitting Device	High efficiency IR source
Energy Detecting Device	Frequency stable thermopile
CO2 Measurement Range	0% to 20% (0 to 150mmHg)
CO2 Resolution	0.1 mm Hg 0 to 49 mm Hg 0.2 mm Hg 50 to 150 mm Hg
CO2 Accuracy	±2 mm Hg @ < 5.0% CO2 (at BTPS) < 10% of reading @ > 5.0%CO2(at BTPS)
Dimensions	50mm22mm36mm
Weight	< 40g
Respiration Rate Range	3 to 150 Breaths Per Minute (BPM)
Respiratory Rate Accuracy	1% of reading ±1 breath
Calibration	No routine user calibration required. An airway adapter zero is required when changing to a different style of airway adapter.
Data Interface	Highly configurable serial digital interface (TTL/RS232 Level)
Data Output	CO2 gas concentration (mmHg), End-tidal CO2, Inspired CO2, Respiratory Rate.
Input Voltage	5.0 VDC ±5%
Power Consumption	1000mW
Warmup Time	10 seconds
Response Time	10mS
Operating Temperature	5℃ to 55℃
Shipping/Storage Temperature Range	-40℃ to 70℃