The Dwyer M201 Manometer is a precision-engineered instrument designed for accurate low-pressure measurement of air and non-corrosive gases in a wide range of applications. With a finely calibrated measurement range from 0.05 to 0.50 inches of water column (in WC), this inclined tube manometer is ideal for environments that demand highly sensitive pressure monitoring such as HVAC systems, clean rooms, laboratories, and industrial processes.
Constructed from solid acrylic plastic, the Dwyer M201 ensures long-lasting durability and resistance to warping, cracking, or chemical distortion. Its compact and lightweight form makes it suitable for both stationary mounting and portable use in the field. The high-contrast red oil fill provides excellent visibility and stable meniscus formation, enhancing reading accuracy. The reflective scale behind the fluid column eliminates parallax errors, ensuring that each reading is consistently precise.
Designed with ease of use in mind, the Dwyer M201 features a built-in ground glass bubble level to assist with proper alignment and leveling during setup. This ensures optimal performance and accuracy under a variety of operating conditions. The clear scale markings and responsive fluid movement allow for real-time pressure monitoring, making the M201 a reliable tool for system diagnostics, equipment calibration, and filter or duct monitoring.
Professionals across multiple industries trust the Dwyer M201 Manometer for its superior accuracy, rugged design, and user-friendly features. Whether verifying system balance in HVAC installations or conducting detailed lab measurements, this manometer offers dependable performance. With its precision measurement range, high-visibility scale, and durable housing, the Dwyer M201 stands out as a reliable and essential pressure measurement tool for critical low-pressure applications.
