BCU Series Clamp-on Ultrasonic Flow Meter
Product Overview
The Brooks Instrument BCU Series is the first clamp-on ultrasonic flow meter purpose-built for single-use or hybrid bioprocessing applications. Designed to deliver real-time liquid flow measurement without ever contacting the fluid, the BCU Series preserves sterility and minimizes validation efforts, making it an ideal solution for critical biopharmaceutical processes.
With native EtherNet/IP connectivity built directly into the device, the BCU Series integrates effortlessly into automated skids and digital control systems without the need for additional gateways or converters. It features advanced built-in diagnostics and alarms to support predictive maintenance and improve process reliability, all accessible through an integrated web-based server interface.
For more information about the Brooks Instrument BCU Series Clamp-on Ultrasonic Flow Meter, contact a Cross Process Solutions expert or take a look at some highlighted details below.
Features and Benefits
Take a look at some of the features and benefits of the BCU Series:
Clamp-on, Non-invasive Design: Eliminates contamination risk and cleaning requirements; no need to cut tubing.
Native EtherNet/IP Connectivity: Plug-and-play digital integration removes the need for converters, gateways, and extra wiring.
Integrated Web-Based Server: Configure, monitor, and troubleshoot key settings like flow units and totalizers directly via a browser—no proprietary software required.
Advanced Diagnostics: Built-in alarms for low/high flow, temperature warnings, and calibration alerts support predictive maintenance.
Cleanroom-ready Form Factor: IP66-rated housing with no moving parts or disposables.
Broad Compatibility: Factory calibrated for standard bioprocess tubing and compatible with flexible materials like silicone and TPE.
Specifications
For full specifications, including dimensional drawings and compliance information, download the product specification sheet below.
Fluid Type:
- Liquid
Flow Range (Full Scale Capacity):
- Tube OD 1/4″: 0 – 1,000 ml/min
- Tube OD 3/8″: 0 – 4,000 ml/min
- Tube OD 1/2″: 0 – 5,000 ml/min
- Tube OD 3/4″: 0 – 15,000 ml/min
- Tube OD 1-3/8″: 0 – 80,000 ml/min
Accuracy:
- < 150–6,000 ml/min (depending on size): ±1.5 ml/min to ±60 ml/min
- 150–6,000 ml/min (depending on size): ±1% of rate
Zero Stability:
- Output at zero flow shifts < 0.2% of Full Scale per year
Temperature Range:
- 0-60°C (32-140°F)
Electrical & Communication:
- Digital Communication: EtherNet/IP via dual M12 4-pin D coded connectors
- Electrical Connection: M8 power 5-pin B coded connector (13.5-57 Vdc)
Common Applications
Upstream and downstream bioprocessing
Chromatography skids
Media preparation
Final fill operations
Single-use or hybrid OEM platforms
Single-use or hybrid OEM platforms
Available In The Following Areas
More information From Brooks Instrument
Interested in learning more? Contact a Cross team member today to discuss your application and see how we can help your operation!



