welch allyn ds-66 trigger aneroid sphygmomanomter

DESCRIPTION

• This innovative gauge features a smooth trigger-style air release
  valve and ergonomic design with soft plastic inserts at key touch
  points for comfort and easy operation. With gear-free DuraShock™
  technology, you can count on the robust design of the DS-66
  Trigger Aneroid to remain in calibration longer than traditional
  aneroids, providing more accurate readings over time and a lower
  lifetime cost, helping to improve practice
  efficiencies and your bottom line.