Scale Grading: 2mmHg. Measurement range: 0-300mmHg. Measurement precision: +- 3mmHg The lowest value of the scale it is "0", the aneroid needle in the "0" position must be within a tolerance of +-3mmHg Viamed aneroid Sphygmomanometer offer the advantage of being sturdy and easy to transport, thus ensuring top reliability both in professional and domestic use. Product Features Measurement range: 0-300mmHg. Measurement precision: +- 3mmHg Viamed aneroid Sphygmomanometer offer the advantage of being sturdy and easy to transport iamed aneroid Sphygmomanometer offer the advantage of being sturdy and easy to transport VIAMED Part Number 13310 Number of Items 1 EAN 0811382015656 Import Designation Imported Is Recalled? N Item Weight 3 pounds UPC 811382015656