
Pressure Indicators
All Pressure Indicators Products

Lite™ Visual Room Pressure Indicator
Simple and cost-effective way to monitor and display room dp in areas that require manual verification

477B Handheld Digital Manometer
Hand-held & battery operated manometers

477AV Handheld Digital Manometer
Available with pressure, flow, and velocity measurements

ADT715 Precision Pressure Indicator
Precision Pressure Indicator
800-567-8686

BTK2 Backflow Prevention Test Kit
Capable of testing hydronic systems with test procedures recommended by ASSE, AWWA, CSA, FCCC, HR-USV, & NEWWA

490W Wireless Hydronic Differential Pressure Manometer
The most accurate and easy to operate manometer on the market

490A Hydronic Differential Pressure Manometer
Versatile, handheld, battery operated manometers

475 Intrinsically Safe Handheld Digital Manometer
Measures positive, negative, or differential pressures of air and natural gases with a large, easy-to-read LCD

476A/478A Single and Differential Pressure Digital Manometer
Constructed of an extruded aluminum case for exceptional durability

424 Durablock Inclined/Vertical Manometer
Inclined range bore has a length of 20 in, accuracy to ± 0.25%, and parallax-free reading

250-AF Inclined Manometer Air Filter Gages
Precision machined, virtually unbreakable and free of distortion.

1230 / 1235 Flex-Tube Well-Type Manometers
Provides highly accurate positive, negative, or differential pressure readings without the need for moving parts, hidden wells, or...