CITIZEN SYSTEMS Co., Ltd. will launch the arm-type blood pressure monitor 'CHUH904C' in early June 2023, featuring a newly shaped "Caput Cuff".
The U-shaped "Caput Cuff" does not require threading through the arm and can be easily attached with one hand while maintaining a comfortable posture. It reduces the burden during measurement, making daily blood pressure monitoring more convenient. The CHUH series has received positive feedback from medical institutions for its previously released model and has won the Good Design Award 2022 for its new cuff shape and compact storage design.
View the original article: https://www.citizen.co.jp/release/news/detail/2023/20230425.html
Product Specifications (Excerpt)
The following are key specifications listed in the CITIZEN Watch news release.
| Product Name | CITIZEN Arm-Type Blood Pressure Monitor CHUH Series |
|---|---|
| Model | CHUH904C |
| Color | Gray |
| Memory Capacity | 130 readings |
| Display & Mark Functions | Pulse interval variation mark, body movement mark, cuff wrap error mark, blood pressure classification mark, measurement date and time display, clock and room temperature display |
| Data Communication (Bluetooth®) | Android OS 6.0 and later / iOS 10 and later |
| AC Adapter Included | Yes |
| Measurement Method / Wear Section | Oscillometric method / upper arm cuff |
| Applicable Arm Circumference Range | 17.0 cm – 36.0 cm |
| Communication Method | Bluetooth® low energy Ver.5.1 |
| Rated Power and Source | DC6V (4 AA batteries or dedicated AC adapter, 4 AA nickel hydride rechargeable batteries) |
| Battery Life | Approximately 500 measurements with AA alkaline batteries |
| Measurement Range | Pressure: 0–280mmHg, Graduation: 1mmHg, Pulse: 40–180 beats/min |
| Dimensions | Approximately 119 (W) × 169 (H) × 148 (D) mm |
| Weight | Main unit: approximately 450g (excluding batteries) Cuff: approximately 160g |
| Accessories | Cuff, 4 AA alkaline batteries (for monitoring), dedicated AC adapter, user manual/warranty/EMC technical documents, medical equipment attached documents, app & communication description (for CHUH904C only) |
| Medical Device Certification Number | 303ADBZX00111000 |




