Description
The Dwyer 2015 Differential Pressure Gauge is a reliable analog instrument designed to measure low differential pressures in air and compatible non‑corrosive gases. With a 0–15 in. water column (W.C.) range, this gauge is ideal for monitoring airflow, fan performance, filter condition, and duct pressure in HVAC and industrial applications.
Key Features
- Measures differential pressure from 0–15 in. W.C. for low- to medium-pressure applications
- Analog display with fine graduations for accurate readings
- Rugged die-cast aluminum housing with clear acrylic face
- Mechanical operation; does not require electricity
- Dual 1/8" NPT female pressure ports for easy installation
- Overpressure relief and corrosion-resistant internal components
- Ideal for monitoring airflow, duct pressure, and filter performance in HVAC and industrial systems






