Product Description

CITIZEN CHU503

Digital Arm Blood Pressure Monitor

** Effortless Monitoring. Trusted Results. Exceptional Value **

• The CITIZEN CHU503 Digital Blood Pressure Monitor offers a clean, simple design packed with comprehensive features to help you easily monitor your blood pressure and pulse at home. Get reliable readings with its one-touch operation and track your heart health effectively.


• Other key features include:


• Large LCD display for easy reading


• Stores up to 90 readings with time and date to track your progress over time.


• Average of last 3 readings for quick trend overview.


• WHO hypertension indicator for clear classification


• Irregular Heartbeat Detection that alerts you to potential heart rhythm irregularities.


• Optional large cuff (32.0–42.0 cm) and AC adapter for a comfortable fit and ease of use


• Clinically validated with ESH protocol


• Automatic power-off for energy saving


• Compact yet comprehensive, the CHU503 combines precision and convenience, making it the perfect companion for daily heart monitoring.

Product Features

• 90 memory recall function


• Hypertension indicator


• Irregular heartbeat indicator


• Body movement indicator


• Average of last 3 readings


• Large LCD display


• One touch automatic operation


• Large cuff (32.0 - 42.0cm) is optional


• AC adapter (AC-230CZ) is optional


• Simultaneous blood pressure and pulse reading


• Time and date


• Automatic power off

Product Specifications

♦ Measurement system

Oscillometric method

♦ Measurement range

Pressure: 0 ~ 280 mmHg

Pulse: 40 ~ 180 pulse /min

♦ Accuracy

Pressure: ±3 mmHg

Pulse: ±5 %

♦ Power source

AA size x 4

Optional AC/DC adapter (DC 6V, 0.6A)

♦ Rated voltage

DC6V 3W ( : Direct Current)

♦ Battery life

Manganese battery: Approx. 150 times

Alkaline battery: Approx. 500 times

♦ Outside dimensions

W105 × H166 × D122 mm

♦ Weight

Unit: Approx. 390g (without batteries)

Cuff: Approx. 130g