Riester Big Ben – Exact precision that lasts a lifetime. That is genuine Riester quality with lifetime calibration for everyday routine.
• Lifetime measuring technology withstands pressures of up to 600mmHg • Specially hardened copper-beryllium membrane, which is resistant to aging. • Generous dimension scale (Ø 147.2 mm) and high-contrast scale layout for optimum readability; scale up to 300 mm Hg • Spacious basket on the reverse side for tubes and cuffs • Latex bulb to inflate the cuff • Non-wearing air-release valve with fine adjustment • Micro-filter to protect the release valve and measuring system • Specially hardened copper-beryllium membrane, which is resistant to aging. • No zero-point fixation required • Maximum error tolerance: ± 3 mmHg
Riester Big Ben Square Wall Blood Pressure Monitor