Spirit S-300 Mercurial Sphygmomanometer – Professional Mercury Blood Pressure Monitor

The Spirit S-300 Mercurial Sphygmomanometer is a professional-grade blood pressure monitor designed for accurate and reliable measurement in clinical environments. Using the traditional mercury column method, this device provides precise readings and is widely used in hospitals, clinics, and medical training institutions.

The unit features a clear vertical mercury column with measurement markings from 0 to 300 mmHg, allowing healthcare professionals to monitor blood pressure accurately. Manual inflation using the rubber bulb enables controlled pressure adjustment during measurement. The durable housing protects the mercury column and internal components for long-term use.

The S-300 includes a high-quality adult cuff made from durable nylon fabric and a precision air-release valve for smooth deflation control. Since it operates manually, the device does not require batteries or electricity, making it dependable for continuous clinical use.