Simple manual sphygmomanometer housed in aluminium coated case with self lock system
Adult velcro cuff
Metal d ring
Internal graduated glass scale with inner diameter size 3. 5 mm
Precision reading glass scale
On & off mercurial tap to measure upto 300 mm hg air releases at closed tap rate 4 mm hg per minute
Ascending scale between mm hg and 20 mm hg with bigger botches graduated every 10 units
Contact us if you are interested.