About DWYER MMA-27 MMA Mini Master Flowmeter

DWYER MMA-27 MMA Mini Master Flowmeter
Overview Details for MMA-27
- See Catalog Product Page For Full Listing
- Flowmeter | range 15-150 LPM Air.
- Series MM Mini-Master Flowmeter
- 2" or 1-1/2" Scale, Configurable Valve Option
The Series MM Mini-Master Flowmeters Consists of two series of flowmeters suitable for both gas and liquid applications with advanced features at a low cost. The Series MMA is a 2" (51 mm) scale flowmeter that is user configurable with or without non-removable top or bottom front mounted metering valves. It is constructed from transparent nylon material providing high chemical resistance and is easily disassembled via the provided key for cleaning or reconfiguration. The Series MMF is a 1-1/2" (38 mm) scale compact flowmeter ideal for measuring small volume air. It features bezel type mounting that can be quickly installed from the front of the instrument panel.
Note: Only the MMA is available in the Product Configurator.
Product Applications
- Medical Equipment
- Air Samplers
- Gas Analyzers
- Pollution Monitors
- Chemical Injectors
- Cabinet Purging
- Low installation costs with easy mounting
- Long operation life with durable construction
- Precision molding enables high repeatability
- White back on the flow tube allows for better visibility of the float increasing reading accuracy
- Side printed scale graduations allows for instantaneous flow reading saving time
- Compact bodies require minimal panel space freeing valuable space
Specifications
- Series : MM Mini-Master Flowmeter
- Category/Type : Flow
- Type : Flowmeters
- Series : MM Mini-Master Flowmeter MMA
- Service : Compatible Gases And Liquids.
- Wetted Materials : Body: Nylon 12; O-Rings: Buna-N (Optional Materials Available); Float: Black Glass; K Monel; Stainless Steel; Tungsten Carbide.
- Temperature Limit : 130F (54C).
- Pressure Limit : 100 psi (6.9 bar) with Compression Fitting. 50 psi (3.4 bar) With Tubing Clamp.
- Accuracy : i4% FS.
- Process Connection : 5/16" OD for Push on Rubber or Plastic Tubing With Provided Spring Tubing Clamp. Connect to Rigid Tubing With Double Compression Fitting.
- Weight : 1 oz (28.35 g).
- Agency Approvals : Meets the technical requirements of EU Directive 2011/65/EU (RoHS II).MMF
- Service : Compatible Gases And Liquids.
- Wetted Materials : Body: Styrene acrylonitrile; Float: SS; Black Glass; Nylon; Valve: Polyurethane.
- Temperature Limit : 125F (51C).
- Pressure Limit : 50 psi (3.4 bar); Valve option: 10 psi (0.6 bar).
- Accuracy : i10% FS.
- Process Connection1/4" OD For Push On Rubber Or Plastic Tubing. Connect To Rigid Tubing With Double Compression Fittings.
- Weight : 0.5 oz (14.17 g).
- Agency Approvals : Meets The Technical Requirements Of EU Directive 2011/65/EU (RoHS II).
Additional Information:

Versatile Flowmeter for Industrial Gas ApplicationsThe DWYER MMA-27 Mini Master Flowmeter provides accurate gas flow readings using an analog display, making it indispensable for operators in pharmaceuticals, energy, manufacturing, and processing plants. This unit's compatibility with a variety of tubing setups and industries makes it a highly versatile and useful option for professionals across India seeking to enhance flow monitoring efficiency.
Robust, Lightweight Design for Easy InstallationWeighing only 1 oz (28.35 g), the MMA-27 is designed for streamlined installation and hassle-free relocation as operations require. Its plastic body and dial ensure resilience against common industrial challenges while its white/black color scheme ensures visibility. Suitable for use with flexible rubber or plastic tubing as well as rigid tubing, setup is further simplified by the included spring tubing clamp.
FAQ's of DWYER MMA-27 MMA Mini Master Flowmeter:
Q: How do I install the DWYER MMA-27 Mini Master Flowmeter for optimal performance?
A: For best results, use the push-on feature with 5/16" OD rubber or plastic tubing and secure it with the provided spring tubing clamp. If connecting to rigid tubing, employ a double compression fitting. Ensure all connections are tight to prevent leaks and maintain precise gas measurements.
Q: What gases can I measure using this flowmeter, and is it suitable for multiple industries?
A: This flowmeter measures the flow rate of gases and is particularly useful in sectors such as pharmaceuticals, power plants, cement, steel, fertilizer, and textiles, accommodating a range of industrial requirements.
Q: When should I use the spring tubing clamp versus the double compression fitting?
A: The spring tubing clamp is designed for use with flexible rubber or plastic tubing, providing a secure push-on connection. For rigid tubing, the double compression fitting offers a reliable, leak-free connection.
Q: Where is the DWYER MMA-27 Mini Master Flowmeter typically installed in industrial settings?
A: This device is commonly installed along a gas line or at points where precise gas flow measurement is essential, such as near supply sources, processing units, or distribution manifolds within industrial facilities.
Q: What is the measurement process for the MMA-27, and how is the reading displayed?
A: Gas flows through the meter, moving the plastic pointer across an analog scale on the plastic dial. The user observes the pointer's position to determine the real-time gas flow rate.
Q: How does using the DWYER MMA-27 benefit my operation?
A: It delivers accurate and real-time analog measurement of gas flow, which aids in process optimization, safety assurance, and regulatory compliance across a diverse range of industries. The compact, lightweight design also simplifies installation and system integration.