The Dwyer Instruments RSF024 is a compact, lightweight, and portable digital manometer that measures pressure and flow with exceptional accuracy and reliability. Its unique features include:

High accuracy: ±0.25% of full scale
Wide measurement range: -14.5 to 30 psi
Fast response time: <1 second
Large, easy-to-read display
Rugged construction for harsh environments
Battery or AC powered for versatility