Certified accurate to ±3 mm Hg Large, easy-to-read dial face Ruby jeweled movement for long life One-piece cuff is more durable and easier to use Thermally treated diaphragm maintains calibration Zinc die-cast housing for mechanical stability Recessed dial face reduces parallax Ergonomic design works well in right or left hand Luer lock for easy cuff-size changes Polyester zipper case
