Product Description

CITIZEN CHU305

Digital Arm Blood Pressure Monitor

** Accurate Monitoring for All Arm Sizes.**

• The CITIZEN CHU305 digital blood pressure monitor is the perfect health companion for monitoring your blood pressure and pulse rates at home. It features a specially engineered wide-range cuff that comfortably fits arm sizes from 22 cm to 42 cm, making it ideal for everyone in the family - from slender to larger arms. Enjoy hospital-grade accuracy, effortless one-button operation, and advanced features like irregular heartbeat detection and a WHO hypertension indicator, all in a lightweight, easy-to-use device.

Key features include:

• Comfortable fit for all arm sizes, including larger arms, with simple, fast, and user-friendly measurement.


• ESH protocol certified, featuring irregular heartbeat and arrhythmia detection for reliable health monitoring.


• Stores up to 99 readings with 3-reading average and includes WHO hypertension indicator for easy health tracking.


• Large, easy-to-read LCD screen, automatic power off to save battery, and lightweight (209g without batteries) for use anywhere.


• Experience reliable, comfortable, and precise blood pressure monitoring designed to fit your lifestyle and your arm.

Product Features

• 99 memory recall function


• Average of last 3 readings


• Hypertension indicator


• Irregular heartbeat indicator


• Large LCD display


• Automatic power off


• Time and date


• ESH validated


• Comes with Wide range cuff (22.0 42.0 cm)

Product Specifications

♦ Measurement system

Oscillometric method

♦ Measurement range

Pressure: 0 – 300 mmHg

Pulse: 40 – 180 pulse /min

♦ Accuracy

Pressure: ±3 mmHg

Pulse: ±5 %

♦ Power source

AA size x 4

♦ Battery life

Alkaline battery: Approx. 800 times

♦ Outside dimensions

W138 × H48 × D98 mm

♦ Weight

Unit: Approx. 209g (without batteries)

Cuff: Approx. 128g