Product Description
MEMS Digital Rotameter MF6600 Gas Flow Meter LCD Display RS485 Adjustable Mass Flow Sensor High Accuracy Industrial Use
MEMS Digital Rotameter MF6600 Gas Flow Meter LCD Display RS485 Adjustable Mass Flow Sensor High Accuracy Industrial Use1.NOTE.
Default Parameters
Measured Media:Air, Nitrogen, Oxygen, Argon (For other gases, please contact customer service)
Power Supply: 3.6-24VDC power input (default without power cable)
Signal: RS485
Flow Range: 01, 5, 10, 20, 50, 70 L/Min. Optional
Connection: BSPT1/4 internal thread (default with 8mm quick push-in fitting)
Accuracy: 2.0%
Customizable Parameters
Power Supply: 3.6V lithium battery（ER14250）
Signal：I2C
Accuracy: 1.5%
Connector Types: Hose barb, 6mm quick connector, ferrule fitting
Due to page limitations, not all flow range options are listed. For custom specifications, please contact us .
2. Parameters
Parameter | Specification |
Flow Range | 0~1, 5, 10, 20, 50, 70 SLPM (customizable) |
Turndown Ratio | 30:1 (up to 80:1 optional) |
Accuracy | ±2.0% FS (±1.5% FS optional) |
Repeatability | ±0.8% |
Zero Stability | 0.1% FS |
Output Drift | ±0.129%/°C |
Power Supply | 3.6~24VDC or 3.6V lithium battery (ER14250) |
Output Signal | RS485 (Modbus protocol) |
Display Type | LCD with backlight |
Max Working Pressure | 1.0 MPa |
Operating Temperature | -10~+55°C |
Storage Temperature | -20~+65°C |
Operating Humidity | <95%RH (non-condensing) |
Mechanical Connection | BSPT 1/4” female thread |
Adapter Options | Barbed, Quick-connect, Ferrule (on request) |
Electrical Interface | USB-C |
Calibration Gas | Air (20°C, 101.325 kPa) |
3. Features
Wide Turndown Ratio
Standard 30:1 ratio, customizable up to 80:1 for greater flexibility in flow measurement.
Intuitive LCD Display
Real-time digital display shows both instantaneous and cumulative flow for easy monitoring.
High Accuracy
±2.0% FS as standard; optional ±1.5% FS for applications requiring higher precision.
RS485 Digital Communication
Supports Modbus protocol for seamless integration with PC, PLC, or data acquisition systems.
Gas Type Recognition
Automatically identifies common gases such as air, oxygen, nitrogen, and argon.
Flexible Power Supply
Operates with a DC power source or internal lithium battery (ER14250), suitable for remote installations.
4. Applications
Used in oxygen supply systems, gas metering, metallurgy, energy management, and scientific research.
Suitable for clean, dry, and non-corrosive gases (not for flammable or explosive gases).
5. FAQs
Q1: Can this flow meter be used for oxygen?
A1: Yes, it supports oxygen as well as nitrogen, argon, and air.
Q2: Does it support PLC communication?
A2: Yes, RS485 (Modbus) output is compatible with PLC and PC-based systems.
Q3: What if I need a custom flow range or fitting?
A3: Customization is available—please contact us before ordering.
About Prime Living
Prime Living is a Canadian online store offering a carefully selected range of quality products for home, automotive, tools, outdoor living, electronics and more.
We are committed to fast order processing, secure packaging and reliable tracked shipping to provide an excellent shopping experience.
Shipping policy
We carefully handle each order to ensure your package arrives quickly and safely. Please note that factors such as weather, postal traffic, or carrier performance may occasionally cause delays beyond our control.
We provide free shipping and dispatch all orders within 2 business days of payment, often sooner. All shipments are sent via international express air shipping, with a tracking number provided so you can follow your order every step of the way.
. Please provide a physical address, as we do not ship to P.O. Boxes.
Returns
Your satisfaction is important to us. Hexlight offers a 14-day Free return policy: if you are not fully satisfied with your purchase, you may request either a full refund or an exchange. All return shipping costs are fully covered by us.
Condition
Brand New
Shipping
This item is shipped directly from our supplier in China with tracking.