
Dwyer Series Mark II Molded Plastic Manometer
The Dwyer Series Mark II Molded Plastic Manometer delivers accurate differential, positive, or negative pressure readings for HVAC, air filter monitoring, and velocity measurement. With ±3% accuracy and portable or stationary use, it’s a dependable, versatile tool for technicians and OEM applications.
Questions? We've Got the Answers.
Our team of air filtration experts is ready to assist you.
- Description
Overview of Dwyer Series Mark II Molded Plastic Manometer
The Mark II Molded Plastic Manometer combines precision, durability, and flexibility in one compact instrument. Designed for HVAC, industrial, and OEM use, it provides ±3% accuracy across differential, positive, and negative pressures. Available in inclined or inclined-vertical models, it’s ideal for velocity checks, air filter monitoring, and general pressure measurement.
Versatile Measurement Range
Choose the model that fits your application: the inclined Model 25 delivers broad range readability for general HVAC monitoring, while the inclined-vertical Model 40 offers high-resolution linear calibration for velocity and filter checks. Both deliver dependable performance in field or fixed settings, ensuring reliable readings across a wide range of uses.
Complete Ready-to-Use Kit
Each manometer comes fully equipped with connectors, mounting hardware, pointer flags, and indicating fluid. The Model 25 includes 8 feet of flexible tubing, while the Model 40 provides dual 4.5-foot tubes, swing-out stand, and leveling screw. This ready-to-use design ensures quick installation and setup, minimizing downtime for technicians and end users.
Portable and Durable Design
Built from rugged molded plastic, the Mark II withstands field conditions, overpressure, and everyday impacts. Designed for both portable and stationary use, it’s reliable for on-site testing or permanent installation. The Model 40 includes integrated shutoff valves and overpressure traps, providing added protection and extending instrument life in demanding environments.