LH800 Sidestream ETCO2 Sensor
Place of Origin: Shenzhen, China
Payment Terms: 100% T/T, Paypal, Alipay
Shipping Method: DHL, TNT, EMS, Fedex, UPS, by sea
Delivery Time: 1-3 days for sample,7-14 days for big order after payment
Technical Specifications
Transducer Type | LH800 Sidestream CO2 sensor |
Sample Rate | 50 mL/min, ±10mL/min |
Principle of Operation | Nondispersive infrared (NDIR) single beam optics, dual wavelength, no moving parts |
Initialization Time | Capnogram displayed in less than 5 seconds |
Reaching full specifications within 10 minutes. | |
CO2 Measure Range | 0 - 114 mmHg |
0 - 15% | |
0 - 15.2kPa | |
CO2 Resolution | 0.1 mm Hg； 0 to 50 mm Hg |
0.25 mm Hg ； 50 to 114 mm Hg | |
CO2 Accuracy | 0 – 40 mmHg； ±2 mmHg |
40 – 114 mmHg； ±5% of reading | |
Respiratory Rate | Range: 2 to 120 Breaths Per Minute (BPM) |
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 | RS232, bi-directional, 19200 baud rate, standard N-8-1 |
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 |
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