Welch Allyn DuraShock DS66 Trigger Aneroid Sphygmomanometer features an innovative gauge with 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.

Features:
- Gear Free DuraShock™ technology
- Shock resistant – withstands a 30? drop
- Jewel movement for longer life
- Laser engraved dial face for accuracy
- Certified accuracy to +/- 3 mmHg
- 15 year calibration warranty
- Soft comfort grip and trigger deflation valve for smooth, one-finger operation
- Unsurpassed reliability with a unique trigger-release design
- 10 year warranty
- Latex-free for safety
- Gauge only