1, through the official Omron website or customer service phone, consult the local calibration service point or repair station, will provide the appropriate calibration service.
2. You can visit your local medical equipment repair point or medical equipment store to inquire about the availability of calibration services. These places usually provide calibration services for sphygmomanometers.
3, you can look for the certification organization of Omron blood pressure monitors, such as the China Academy of Measurement Sciences, which will provide calibration services for blood pressure monitors.