Description
Overview
The Flow Switch MFM500A Series is an advanced, intelligent sensor designed for real-time monitoring of pipe water flow. It is based on the thermal diffusion principle, combining an ARM processing core with high-quality sensors and specialized circuits to ensure precise measurement. With temperature compensation and calibration, the MFM500A adapts to changes in water temperature, making it ideal for critical equipment protection in industries like power generation, metallurgy, steel, paper, and boilers.
Key Features
- OLED Display: The MFM500A features a self-luminous OLED screen, allowing users to switch between a progress bar and digital display. This ensures easy readability in various lighting conditions.
- Robust Construction: Built with a fully enclosed stainless steel housing, this flow switch boasts IP67 protection, making it durable and reliable in harsh environments.
- Temperature Compensation: Equipped with temperature compensation, the MFM500A maintains accuracy even when water temperatures fluctuate.
- Versatile Output Modes: Choose from multiple output modes, including relay and PNP transistor options, to suit your specific monitoring needs.
- Maintenance-Free: With no moving parts, the MFM500A is designed to be maintenance-free, reducing downtime and operational costs.
- Compact and Flexible: The compact design of the MFM500A, along with its invertible display, allows for flexible installation in any orientation without the need for frequent adjustments.
- Comprehensive Protection: The device includes overvoltage, over-current, and reverse polarity protection to safeguard against electrical faults.
Applications
The Flow Switch MFM500A Series is perfect for a range of industrial applications where flow monitoring is critical. Its robust design and advanced features make it ideal for:
- Power Generation: Ensure continuous operation of cooling systems and avoid costly shutdowns.
- Metallurgy: Monitor cooling circuits in high-temperature environments to protect equipment.
- Steel Industry: Maintain consistent lubrication in steel production processes.
- Paper Manufacturing: Protect pulp and paper machinery from flow faults.
- Boilers: Prevent overheating and damage in boiler systems by monitoring water flow.
Installation and Operation
The MFM500A Flow Switch is designed for easy installation and operation:
- Mounting: The device supports both vertical and horizontal installation on various pipe diameters using compatible adaptors.
- Electrical Connection: The switch features an M12×1 5-pin plug for straightforward electrical connections, ensuring compatibility with existing systems.
- Quick Setup: The MFM500A allows for quick action point setting and offers an easy-to-use interface for configuring switch points
Customization Options
The MFM500A Flow Switch can be customized to meet specific user requirements:
- Process Connections: Available with M20×1.5 or G1/2 male adaptors.
- Output Configurations: Choose between relay output, PNP transistor output, or a combination of PNP + 4mA to 20mA DC.
- Probe Length: Standard lengths include 15mm and 21mm, with custom lengths available upon request.
For specialized configurations, please contact us to discuss your requirements.
Order Guide
To order the Flow Switch MFM500A Series, please specify the following:
- Power Supply: 24V DC
- Process Connection: M20×1.5 male adaptor (MS601) or G1/2 male adaptor (MS602)
- Output: 1×Relay Output, 2×PNP Transistor Output, or 2×PNP + 4mA to 20mA DC
Probe Length: 15mm, 21mm, or custom length
Documents
You may want to read this product's catalog. If so, please click to view the Microsensor MFM500A Series datasheet.Additional Information
Measurement Range: |
1 cm/s to 150 cm/s |
Optimal Range: |
3 cm/s to 100 cm/s |
Switch Accuracy: |
±10 cm/s |
Hysteresis: |
±2 cm/s to ±8 cm/s |
Initial Time: |
2s to 15s (typical: 8s) |
Switch-off Time: |
1s to 15s (typical: 2s) |
Switch-on Time: |
1s to 13s (typical: 2s) |
Power Supply: |
24V DC ±4.8V |
Working Current: |
≤ 60mA |
Output Signals: |
Relay Output, PNP Transistor Output, PNP + 4mA to 20mA DC |
Housing Material: |
Stainless steel |
Protection Level: |
IP67 |
Endurance Pressure: |
10MPa |
Temperature Range: |
Water Temp: -20℃ to 80℃, Storage Temp: -30℃ to 85℃, Working Temp: -20℃ to 70℃ |
Temperature Compensation Range: |
5℃ to 50℃ |
Weight: |
265g |