Description
The Dwyer MARK II-25 is a durable, precision-engineered molded plastic manometer designed for accurate low-pressure measurement in HVAC, airflow and industrial applications. With a 0–3 inches water column (w.c.) range and easy-to-read inclined/vertical tube, this manometer delivers dependable performance for general purpose pressure monitoring.
Key Features
- Wide 0-3″ w.c. range — Ideal for monitoring small differential pressures with clear calibrated increments.
- Inclined/vertical tube design — Provides enhanced readability and precise visual measurement.
- ± 3% full-scale accuracy — Reliable results you can trust for routine checks and system balance tasks.
- Compact & versatile — Suitable for stationary or portable use, mounting easily in ductwork, air handlers or paint booths.
- Complete kit included — Comes with tubing connectors, 8 ft of flexible double-column tubing, indicating fluid, pointer flags and mounting hardware for fast setup.
- Durable construction — Molded plastic housing withstands typical HVAC environments up to 60 °C (140 °F).
