Sidestream CO2 sensor
Sample Rate
50 mL/min, ±10mL/min.
Principle of Operation
Non-dispersive infrared (NDIR) single beam optics, dual wavelength, no moving parts
Initialization Time
Ø Capnogram displayed in less than 5 seconds
Ø Reaching full specifications within 10 minutes.
CO2 Measure Range
Ø 0 - 114 mmHg
Ø 0 - 15%
Ø 0 - 15.2kPa
CO2 Resolution
Ø 0.1 mm Hg 0 to 50 mm Hg
Ø 0.25 mm Hg 50 to 114 mm Hg
CO2 Accuracy
Ø 0 – 40 mmHg ±2 mmHg
Ø 40 – 114 mmHg ±5% of reading
Respiratory Rate
Ø Range 2 to 120 Breaths Per Minute (BPM)
Ø Accuracy ±1 breath
Calibration
No routine user calibration required
Compensation
Automatic Barometer Pressure 400 - 800 mmHg.
User selectable O2 / N2O compensation.
Voltage Requirements
5.0 VDC ±5%
Power Consumption
Less than 1.5 Watts typical.
Temperature and Humidity
Operating: 0o to 40oC, 10 to 90% RH, non-condensing
Storage: -40o to 70oC, <90% RH, non-condensing
Interconnection
Pin out:
1. VA 5.0V
2. Shield Shield
3. DGND Digital return
4. VSRC Unused
5. TxD Serial data from LH800
6. RxD Serial data from Host
7. AGND Analog return
8. SYNC Unused
Data Interface
Ø RS232, bi-directional, 19200 baud rate, standard N-8-1.
Ø Fully compatible with Respironics LoFlo communication protocol
Data Output
CO2 gas concentration (mm Hg),
End tidal CO2, Inspired CO2, Respiratory Rate, Automatic barometric pressure compensation
Contact: Mr. Hobart Hu
Phone: +8613418979570
Tel: +8613418979570
Email: hobart@worthcaremedical.com
Add: 5TH FLOOR, BUILDING A, TAOHUAYUAN SCIENCE AND TECHNOLOGY PARK,BAOAN DISTRICT 518000, SHENZHEN CITY,CHINA