- Traditional desk type in an aluminium case self-locking, with adult nylon cuff with Velcro
- Internal graduated glass scale with inside diameter of 3.5mm and a clear reading scale. On/Off mercurial tap
- Range 0 – 300mm Hg
- Air release at closed tap max 4mm / Hg / Minute
- Graduated scale 2mmHg by 2mmHg, with bigger notches graduated every 10 units
- Maximum error tolerance +/ - 3mmHg 99.99 % pure Mercury
- Precision air release valve, wear free with regulation
- Cuff with two tone rubber bladder
- Metal face plate with easy to read scale upto 300mmHg
- Mercury lock to secure mercury during storage, transport or maintenance
- Fold down cover with spring lock mechanism