Miniature vacuum gauge comes with dual scale for accurate indication of vacuum from 0 to 30 in. Hg. Compact size saves space with dial diameter of 7/8 in. and depth of 17/64 in. Brass-geared movement offers accuracy of 3-2-3%. Two threads, including external 1/8-27 NPT center back brass and 10-32 center back internal, allow choice of fitting connections.

Beswick Engineering Co. Inc., (603) 433-1188, www.beswick.com