| Units | % |
| Measure Rnage | 1%-99% |
| Resolution | 1% |
| Accuracy | 2% 70%-99% |
| Undefined | 1%-69% |
| Measure Range | 30-254 BPM |
| Resolution | 1BPM |
| Accuracy | +2BPM or +3BPM, which is greater |
| Sample mode | sidestream |
| Principles | Non-dispersive Infrared (NDIR) |
| Sample Rate | 5omL/min |
| Measure Range | 0-114mmHg,0-15% |
| Resolution | 0.1mmHg 0-50mmHg |
| 0.25mmHg 50-114 mmHg | |
| Accuracy | +2mmHg 0-40mmHg |
| +5% of reading 40-114 mmHg | |
| Compensation |
Barometric Pressure Automatic Measuring |
| N2O compensation User Selectable | |
| O2 compensation Set by Host |
| Respiration Rate | Measure Range 2-120 Breath per minute (BPM) |
| Resolution 1 breath/ min | |
| Accuracy +1 BPM or +1%, Which is greater | |
| Alarms | Indication Audible; Visual |
| silence Yes; one minute; two minutes or permanent |
| Memory | 96-hours historical data saving |
| Display | Display on PC monitoring system |
| Interface& Display | |
| Keys | Menu/ok Up down cancel start/ stop |
| Screen | 2.8 inch color LCD |
| Resolution | 320*240pixels |
| Sweep speed | 6.25 mm/s 2.5 mm/s |
| Language | English Chinese |
| Weight | about 1 kg |
| Size | 15.2cm(H)*9.2cm(W)*4.2cm(D) |
| 5.98 inch(H)*3.61inch(W)*1.65cm(D) |
| Voltage supply | 220AC; 50Hz |
| Power consumption | About 2W typical |
| Battery | A sealed lithium battery |
| Battery life | At least 8 Hours |
| Recharge time | 4 Hours |
| Operating temperature | 5-35C |
| Storage temperature | - 5-50C |
| Operating humidity | 15%-90%,non-condensing |