
Dwyer Series Mark II Molded Plastic Manometer
By Dwyer
The Dwyer Series Mark II Molded Plastic Manometer delivers ±3% full-scale accuracy for stationary and portable applications. Available in inclined and inclined-vertical models, it provides precise differential, positive, or negative pressure readings. Ideal for general HVAC use, air filter monitoring, and velocity measurement, it includes everything needed for easy installation and operation.
Features
- Versatile Measurement Range: Choose from inclined or inclined-vertical styles to match your application. The Model 25 offers broader range readability for general use, while the Model 40 delivers high-resolution linear calibration ideal for velocity and air filter checks.
- Complete Ready-to-Use Kit: Each manometer includes tubing connectors, mounting hardware, indicating fluid, and pointer flags. The Model 25 adds 8' of flexible tubing, while the Model 40 includes dual 4.5' tubes, a swing-out stand, and leveling screw for quick setup.
- Portable and Stationary Use: Designed for flexible use in the field or at fixed stations. Both models include options and accessories that support reliable mobile operation—perfect for OEMs, field techs, and on-site testing.
- Safe and Durable Design: Molded plastic construction resists impact, overpressure, and harsh conditions. The Model 40 features built-in pressure shutoff valves and overpressure traps for added safety and protection.
Details
- Accuracy: ±3% Full Scale
- Temperature Limit: 140°F (Model 25), 150°F (Model 40)
- Pressure Limit: 10 psi (Model 25), 15 psi (Model 40)
- Weight: 1.04 lb (Model 25), 1.23 lb (Model 40)