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| 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 |
1. Please open the package and check the product after you receive the product. If you have any inquires or problems, please feel free to contact us.
2. If there are any issues, please do not hesitate to contact us through eBay Message first. Please do not rush to initiate a return request or leave a negative review. If it is a product issue, we will do our best to help you solve the problem.Please rest assured.
3. We will reply your email within 1 business day (except weekend). Please rest assured that we will never ignore any information.
| Country of Origin | China |
|---|---|
| Brand | HOLFENERY |
| Power Source | Rechargeable Battery |
| Color | White |
| MPN | JKS50F |
| Sensor Technology | Infrared Sensor |
| Type | Compact Pulse Oximeter |
| Unit Type | Unit |
| Display Type | LED |
| Labels & Certifications | CE/FDA |
| Manufacturer Warranty | 1 Year |
| Connectivity | Bluetooth |
| Features | Smartphone Compatible, With Alarm, With USB Cable |
| Product Line | Pulse Oximeter Manufacturer |
| Note | Without Silicone Case/ Oximeter Protective Case |

