Riester Big Ben Aneroid Floor Round Model with 15" Adult Cuff.
This generously dimensioned scale and high-contrast scale layout offers optimum readability. Scale up to 300 mm Hg with maximum error tolerance of ? 3 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 measurement system. Hardened copper-beryllium membrane, which is resistant to aging, can withstand pressures of up to maximum 600 mm Hg. No zero-point fixation required.