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The Prosonic Flow Clamp-On 91W by Endress+Hauser is an ultrasonic transit-time flowmeter designed for non-invasive, external measurement of water and wastewater systems. Ideal for applications in drinking water, process water, saltwater, deionized water, cooling, and heating circuits, it offers a cost-effective solution for flow monitoring without interrupting the process.

Key Features

• Non-Contact Measurement: Utilizes ultrasonic technology to measure flow from outside the pipe, eliminating the need for pipe penetration.
• Wide Pipe Compatibility: Suitable for pipe diameters ranging from DN 15 to DN 2000 (½" to 80").
• Temperature Range: Operates in medium temperatures from -20°C to +80°C (-4°F to +176°F).
• IP68 Protection: Ensures durability and reliability in various environmental conditions.
• Automatic Frequency Scan: Enhances measurement performance by automatically selecting the optimal frequency.
• Maintenance-Free Installation: Features a clamp-on design with corrosion-resistant materials, reducing maintenance needs.
• Heartbeat Technology: Provides continuous self-monitoring and diagnostics for proactive maintenance.
• Short Inlet Run Capability: Thanks to FlowDC technology, it allows installation in locations with short inlet runs.
• Web Server Interface: Enables remote configuration and monitoring via a web browser.

Applications

• Water and Wastewater Treatment: Monitoring flow in treatment plants and distribution networks.
• Industrial Water Systems: Measuring flow in cooling and heating circuits.
• Hydropower Plants: Assessing flow rates in water intake and discharge systems.
• Process Water Applications: Monitoring flow in various industrial processes.

System Components

• Sensor: Clamp-on ultrasonic sensor suitable for various pipe sizes.
• Transmitter: Prosonic Flow 91 transmitter with a 4-line display and touch control.
• Coupling Medium: DK9CM coupling medium for optimal signal transmission.
• Sensor Cable: DK9SS sensor cable set available in lengths from 15 to 90 feet.

Benefits

• Cost-Effective: Lower installation costs due to non-invasive measurement.
• Flexible Installation: Can be installed on existing piping without system shutdown.
• Enhanced Process Transparency: Provides real-time data and diagnostics for better process control.
• Long-Term Stability: Maintenance-free design ensures reliable long-term operation.