About Mark II Model 41-2 Dwyer Manometer Range .2-0-2.4 Inches
Mark II Model 41-2 Dwyer Manometer Range .2-0-2.4 Inches
Dwyer A-489 SS Straight Static Pressure Tip With Flange, 4" (101 MM) Insertion Depth
Key Features:
· Rapid Shutoff Pressure Connections and Integral Overpressure Safety Traps
· Requires Pitot Tube, Not Included
Applications:
· Air Velocity
· Air Filter Guge
Other Details:
· The Dwyer MARKII412 Molded Plastic Inclined Manometer, .2-0-2.4 INCHES., Blue Gauge Fluid Provides linear Calibration and Excellent Resolution Throughout its Range. This model is capable of pressure Measurements above and below Atmospheric as well as Differential Pressure Measurements. The MARK II 412 includes Accessories to Enable Portable Use of The Unit
Included:
· 2 - Tubing connectors for 1/8 in. Pipe or Sheet Metal Ducts
· 2 - Mounting Screws
· 2 - 4-1/2'' lengths of clear plastic Tubing
· 1 - Plastic Swing-Out Stand
· 1 - Leveling Screw
· 1 - 1 ounce bottle of indicating fluid
· 1 - Set of red and green pointer flags
· 1 - User Manual
Precision Designed for HVAC and Industrial UseThe Mark II Model 41-2 Dwyer Manometer provides a highly accurate solution for measuring low differential pressures in HVAC, filter, and static air pressure applications. Its robust construction and liquid column measurement technology ensure long-term reliability and repeatable results in demanding industrial environments.
User-Friendly Operation and InstallationFeaturing an easily accessible external zero set knob, the manometer allows fast recalibration to maintain accuracy. The included mounting screws, red gage fluid, stand, and tubing simplify installation, whether you choose wall or surface mounting. The clear acrylic front ensures effortless reading of the analog scale during daily checks.
FAQ's of Mark II Model 41-2 Dwyer Manometer Range .2-0-2.4 Inches:
Q: How is the Mark II Model 41-2 Dwyer Manometer installed?
A: The Mark II Model 41-2 comes with all necessary accessories, including mounting screws, plastic stand, and tubing. It can be easily mounted on a wall or any flat surface using the provided hardware and 3/16" I.D. tubing for secure connection. Follow the user manual for recommended installation practices to ensure optimal performance.
Q: What types of gases can the manometer measure?
A: This manometer is designed for measuring air or non-corrosive gases only. Its liquid column sensor and acrylic construction are not suitable for aggressive or corrosive gases, ensuring safety and accuracy in compliant applications.
Q: When should I adjust the zero point on the manometer?
A: Adjust the zero point using the external zero set knob before each measurement session or whenever the instrument is moved or subjected to ambient temperature changes. This ensures the highest accuracy for your readings.
Q: Where can I use this manometer within an HVAC system?
A: The Mark II Model 41-2 is commonly used across a range of HVAC applications, including monitoring duct static pressure, filter resistance, room pressure differentials, and other low-pressure zones to ensure system efficiency and indoor air quality.
Q: What is the measurement accuracy of this device?
A: The manometer offers an accuracy of 3% of full scale, making it suitable for industrial and commercial applications requiring reliable low-pressure readings.
Q: How do I refill the red gage fluid?
A: If the fluid level gets low, simply use the supplied red gage fluid and carefully fill the manometer to the indicated level according to the instructions in the user manual. Only use the recommended fluid to maintain correct operation.
Q: What are the main benefits of using this manometer over other types?
A: Key benefits include high accuracy for low pressure ranges, visual analog display for quick monitoring, robust construction from clear acrylic, simple zero adjustment, and easy installation. These features make it an efficient and reliable choice for industrial air or non-corrosive gas pressure measurement.