The Welch Allyn DS66 is a trigger style aneroid sphygmomanometer with DuraShock Technology. 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 DS66 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.

• Gold Series Trigger Aneroid Sphygmomanometer
• Gear-free DuraShock technology
• Certified accuracy to +/- 3 mmHg
• Unsurpassed reliability with a unique trigger-release design
• Withstands a 30" drop
• Laser-engraved dial face for accuracy
• Jeweled movement for long life
• Soft comfort grip and trigger deflation valve for smooth, one-finger operation
• 15-year calibration warranty
• Latex-free for safety