Specification
Riester Nova Presameter Desk Model
Long-lasting mercury sphygmomanometer as a desk model in a rugged metal case with a two-tone finish in light gray / black. The metal faceplate with easy-to-read scale, the practical bulb support and the chromium-plated metal parts bear witness to stylish workmanship and maximum precision. Also optionally available in a latex-free version ( when ordering enter LF for latex-free in front of the article code) .
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Maximum error tolerance of + / - 3 mmHg
99.99% pure mercury
Precision glass column Internal diameter 4.2 mm  + / - 0.2 mm
Latex bulb with chromium plated release valve
Precision air release valve, wear-free and with fine regulation
Microfilter for long life
Cuff with two-tube latex bladder
Metal faceplate with easy-to-read scale up to 300 mmHg
Mercury lock
Special seal against mercury contamination
Large storage compartment for cuff + latex bulb
Cleaning device for glass column