Pressure Inc., Digital Pressure Gauge, DT150-01C, Professional Pocket Gauge.  This gauge is designed to be accurate and durable for professional use, yet portable and convenient for pocket or toolbox.

Range 0-100 PSI
Large, easy to read LCD display.
Increments in 0.5 PSI.
Accurate to +/- 1.0% PSI.
Temperature and atmospheric pressure compensation.
Reads in PSI, BAR, KPA.
Comes with black hand strap
Automatic 1 minute hold feature.
Protective shock cover.
Corrosion resistant black chuck.
Lithium battery, ~ 5 year lifespan.
Battery, ~ CR2032 or equivalent.