Type 8741 Gas Mass Flow Controller (MFC)/Mass Flow Meter (MFM)
The Type 8741 Gas Mass Flow Controller (MFC) and Mass Flow Meter (MFM) are designed for various industrial applications. They are equipped with high accuracy, fast response time, and compatibility with multiple communication protocols, making them ideal for precise gas flow control and measurement.
Specification Snapshot
Dimensions
Refer to Section 4, Page 6
Response Time
<300ms
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Overview
The Type 8741 Gas Mass Flow Controller (MFC) and Mass Flow Meter (MFM) are designed for various industrial applications. They are equipped with high accuracy, fast response time, and compatibility with multiple communication protocols, making them ideal for precise gas flow control and measurement.
Specifications
| Parameter | Value |
|---|---|
| Dimensions | Refer to Section 4, Page 6 |
| Material | FKM or EPDM (seals), PC (housing), Stainless steel 1.4404/316L, 1.4310/302, 1.4113/434, 1.4305/303 |
| Maximum Pressure | 25bar |
| Measuring Range | 10ml/min to 160l/min (N) |
| Operating Pressure | MFM: Max 25bar, MFC: Max 25bar |
| Accuracy | ±0.8% o.R. ±0.3% F.S. |
| Repeatability | ±0.1% F.S. |
| Turn-down Ratio | 1:50 to 1:100 |
| Response Time | <300ms |
| Minimum Inner Diameter | 0.05mm to 8mm |
| Kv Value | 0.000006 to 1.1m³/h |
| Operating Voltage | 24V DC |
| Voltage Tolerance | ±10% |
| Electrical Connection | büS/CANopen: 4 pins, D-Sub: 9 pins, RJ45: 2x, Modbus RTU: D-Sub 9 pins |
| Operating Temperature | -10°C to +70°C (standard), -10°C to +50°C (with specific options) |
| Analog Interface | 4-20mA, 0-20mA, 0-10V, 0-5V |
| Digital Communication Interface | büS/CANopen, Modbus RS-485/RTU, Industrial Ethernet: EtherCAT, EtherNet/IP, Modbus TCP, PROFINET |
| Protection Class | IP20 |
| Installation Position | Horizontal or vertical |
| Storage Temperature | -10°C to +70°C |
| Relative Humidity | -55°C to +95%, non-condensing |
| Typical Gas Flow Range | Refer to Section 6.2, Page 20 |
| Certifications | UL Listed, FDA, USP, EC 1935/2004 |
| Software | Bürkert Communicator |
| Interface Type | büS/CANopen, Modbus RTU, Industrial Ethernet |
Applications
1. Industrial gas flow control 2. Laboratory gas flow measurement 3. Semiconductor manufacturing 4. Food and beverage industry 5. Medical technology
Key Features
1. High accuracy and repeatability 2. Fast response time 3. Wide flow range from 10ml/min to 160l/min 4. Multiple communication protocols supported 5. Compact and robust design
Datasheet
Product Datasheet
PDF
Supplier Information
<p>Bürkert Fluid Control Systems is a global leader in measurement, control, and regulation technology for liquids and gases. Founded in 1946 and headquartered in Germany, the family-owned company develops solenoid valves, process and control valves, sensors, transmitters, and controllers. With 3,700+ employees and operations in 30+ countries, Bürkert serves pharmaceutical, food and beverage, laboratory, semiconductor, and energy industries with standard products and customized automation systems.</p>
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