Welch Allyn 767-Series Wall Aneroid (7670-01). The versatile 767 Aneroid is the smart choice for accurate and reliable readings throughout your facility. Improved ergonomics and a new modern design make for an easy-to-use blood pressure aneroid, developed with staff and facility workflow efficiency in mind. Recessed, laser-engraved dial face with high-contrast pointer provides certified accuracy to reduce errors and improve patient care. Welch Allyn 767 Wall Aneroid Sphygmomanometer with Size-11 Adult, FlexiPort Reusable, 2-Tube Cuff; Premium Inflation Bulb and Valve, Coiled Tube (8.0ft/2.4m).