The Dwyer Instruments RSF022 is a compact, lightweight, and portable digital manometer that measures pressure with exceptional accuracy and resolution. Its unique features include:

High accuracy of ±0.05% of reading
Wide measurement range from -14.5 to 30 psi
Fast response time of 0.5 seconds
Large, easy-to-read backlit display
Rugged construction for harsh environments
NIST-traceable calibration certificate