















| SpO2 | |
| Measuring Range | 0-100% |
| Resolution | 1% |
| Accuracy | At 70-100%,±1%; At 0-69%,unspecified |
Data update period | <3s |
| PR | |
| Measuring Range | 25-250bpm |
| Resolution | 1bpm |
| Accuracy | ±1%or ± 1bpm,whichever is greater |
| Data update period | <13s |
| Battery Speciifcations | |
Type | Voltage |
Lithium Battery | 2000mA |
| Problems | Possible Casues | Solution |
The Pulse search time is too long | Perfusion may be too low | Change the measuring site. Try another finger |
Body move | Interference due to person activity may be preventing the oximeter from tracking the pulse. Keep the person still, if possible. | |
Electromagnetic interference may be preventing the oximeter from tracking the pulse | Remove the source of interference. | |
There may be interference due to ambient light, or the oximeter may be on an extremity with a blood pressure cuff, arterial catheter, or intravascular line. | Reposition oximeter, as necessary. | |
Display is dark-or-bright | Battery capacities are low or Brightness not turned on to the highest level | 1. Charging 2. Enter the menu to increase the brightness |
| Brand | HOLFENERY |
|---|---|
| Type | Compact Pulse Oximeter |
| Display Type | LED |
| Labels & Certifications | CE/FDA |
| MPN | JKS50F |
| Manufacturer Warranty | 1 Year |
| Product Line | Pulse Oximeter Manufacturer |
| Color | White |
| Features | Smartphone Compatible, With Alarm, With USB Cable |
| Connectivity | Bluetooth |
| Country/Region of Manufacture | China |
| Power Source | Rechargeable Battery |
| Unit Type | Unit |
| Sensor Technology | Infrared Sensor |
| Note | Without Silicone Case/ Oximeter Protective Case |

