Citizen CH‑456 Digital Upper‑Arm Blood Pressure Monitor

The Citizen CH‑456 is a reliable upper-arm blood pressure monitor designed for personal home use. It features one-button operation, quiet automatic inflation, and memory for up to 90 readings, including an average of the last three. It also includes a built-in cuff holder for easy and organized storage.

The device displays time, date, and includes indicators for body movement, irregular heartbeat, and hypertension classification based on WHO guidelines. It comes with a standard adult cuff and can operate using 4 AA batteries or an optional AC adapter.

What’s Included

• Citizen CH‑456 Monitor

• Standard arm cuff (fits 22–32 cm)

• 4 AA batteries

• Instruction manual

Specifications

• Measurement method: Oscillometric (upper arm)

• Pressure range: 0–280 mmHg

• Pulse range: 40–180 bpm

• Accuracy: ±3 mmHg for pressure, ±5% for pulse

• Memory: 90 readings with average of last 3

• Power: 4 × AA batteries or optional AC adapter (6V DC)

• Display: Large LCD with time and date

• Cuff size: 22–32 cm (optional large cuff available: 32–42 cm)

• Dimensions: 105 × 166 × 122 mm

• Weight: 390 g (unit only), 130 g (cuff)

Key Features

• One-button automatic inflation and deflation

• WHO-based hypertension indicator

• Irregular heartbeat detection

• Body movement detection

• 90-memory storage with 3-reading average

• Built-in cuff storage

• Time and date display

• Automatic power-off