Diamond Dial Deluxe with Field Calibr Feature blood pressure monitor BPDL250

HIGH-PRECISION ANEROID BP APPARATUS: Casing made from high-profile **Al-Zn alloy (Pressure Die Casting)**. Features a specially designed **Sector Mechanism** for maximum repeat accuracy and durable **Bellows** for long-lasting repeatability. | **VISIBILITY:** Printed Dial (20–300 mmHg scale, 2 mmHg resolution) with crystal clear cover glass. | **DURABILITY:** Metal parts are treated with **Nickel/Chromium plating** to prevent corrosion; all plastic/rubber parts are **first-grade virgin material**.