That is genuine Riester quality: the highest grade analogue sphygmomanometers, which are also
attractive for their interesting cost-effectiveness ratio. big ben® are especially large and sturdy
devices which will effortlessly master tough everyday situations in physicians’ practices and hospitals.
Whether desk, wall, floor or anaesthesia models, round or square, the attractive design in a top-quality
finish provides a pleasant atmosphere for doctors and patients in all surroundings. All appliances are
latex-free (LF for latex-free on the product code). Riester also offers a large selection of different
cuff sizes.

* Generously dimensioned scale (Ø 147.2 mm or
145,5 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 Free bulb to inflate the cuff
* Non-wearing air-release valve with fine
adjustment
* Micro-filter to protect the release valve and
measurement system
* Specially hardened copper-beryllium membrane,
which is resistant to aging, can withstand
pressures of up to maximum 600 mm Hg
* Precision mechanism mounted on a special support, in order to ensure complete stability of
the measuring system and the zero-point
* No zero-point fixation required
* Maximum error tolerance: ± 3 mm Hg