Aneroid Sphygmomanometer

Features
Scale 0-300 mmhg.
Air release with closed tap maximum 4mmHg / minute.
Manual adjustment of deflation possible up to 2/3 mmHg / s.
From 260mmHg to 15mmHg maximum deflation time 10 seconds.
Graduated scale of 2mmHg in 2mmHg, with unnumbered major notches every 10 units Á and major notches numbered every 20 units & aacute ;.
White background of the pressure gauge, black numbers and pointer.
Case in blue painted light alloy.
Chrome-plated metal parts.
Floating zero (the hand does not have a stop at zero but can swing freely), nylon bracelet with velcro closure, metal ring, single ball in latex with ball check valve entirely in chromed metal .
Air cock entirely in chromed metal with adjustment of the air vent by means of a screw valve.
Pouch in leatherette with zip.