Welch Allyn Silverline Durashock Trigger

By creating a gear-free design, the DuraShock has fewer moving parts to provide a gauge which is shock resistant. The DuraShock has been tested and validated to withstand a drop of 76cm onto a hard surface and still remain accurate. DuraShock is the ONLY aneroid gauge which can meet the AAMI Shock Resistant specification Gold Line Jewel movement for long life. ndividually laser-engraved dial for improved accuracy. Shock resistant to maintain accuracy and provide lower lifetime costs. Ergonomic design for added comfort and easy operation. 15 year calibration warranty. Trigger valve for easy deflation. Silver Line Individually laser-engraved dial for improved accuracy. Shock resistant to maintain accuracy and provide lower lifetime costs. Ergonomic design for added comfort and easy operation. 10 year calibration warranty. Trigger valve for easy deflation.