Mercurial sphygmomanometer wall standard type

Specifications:

Mercury Sphygmomanometer
Feature:
*Glass tube: 3.0 mm (+/-0.2mm)
*Measure scope: 0-300 mmHg
*Accuracy: +/-3mmHg
*Sub-division: 2mmHg
*Aluminium Alloy case
*Case weight: 615-660 grams
*Color available: grey, blue.
*Standard Cotton/PVC Cuff
*Standard Latex Bulb
*Standard Valves
*2-tube Adult size bladder
*Latex tube with connector
*The iron casting case shall be strong with tight connection of each part.
*The glass shall be clear, transparent Without obvious defect.
*One graduation is adopted: mmHg, minimum for the reading is 2mmHg.
*The top of mercury post should be close to Zero position when the internal of Mercury Container

   is aired.

*Measuring results difference allowed is ±3.75mmHg.