| Sign In | Join Free | My benadorassociates.com | 
              
  | 
      
| Categories | Digital Flow Meter | 
|---|---|
| Brand Name: | E+H | 
| Model Number: | 91W | 
| Place of Origin: | China | 
| MOQ: | 1 pc | 
| Price: | USD 3000 1 pc | 
| Payment Terms: | T/T | 
| Supply Ability: | 100 pc 1 week | 
| Delivery Time: | 7-14 days | 
| Voltage: | 1-5 (V) | 
| Response Time: | ≤10ms | 
| Turndown Ratio: | 100:1 | 
| Mounting Method: | DIN rail or wall mount | 
| Operating Temperature: | -40°C to 85°C | 
| Mounting Type: | Threaded | 
| Material: | Stainless steel | 
| Output Signal: | 4-20mA, 0-10VDC, HART | 
| Storage Temperature: | -40 to 85 degrees Celsius | 
| Protocol: | HART/RS485 | 
| Signal Output: | 4-20mA 0-20mA 1-5V 0-5V | 
| Pressure Type: | Gauge Pressure | 
| Accuracy: | ±0.1% of span | 
| Customized Support: | OEM, ODM, OBM | 
| Electrical Connection: | M12 connector, cable gland | 
| Company Info. | 
| Xi'an Xiyi Central Control Technology Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
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
Applications
System Components
Benefits
Feature  | Specification / Details  | 
Measurement Type  | Ultrasonic transit-time, clamp-on  | 
Pipe Size Compatibility  | DN 15 to DN 2000 (½" to 80")  | 
Medium Temperature Range  | -20°C to +80°C (-4°F to +176°F)  | 
Protection Class  | IP68  | 
Installation Type  | Non-invasive, clamp-on  | 
Flow Technology  | FlowDC technology for short inlet runs  | 
Automatic Frequency Scan  | Yes, optimizes measurement performance  | 
Diagnostics  | Heartbeat Technology (continuous self-monitoring)  | 
Interface  | Web server interface for remote monitoring/configuration  | 
Applications  | Water & wastewater treatment, cooling/heating circuits, industrial process water, hydropower plants  | 
Components  | Clamp-on sensor, Prosonic Flow 91 transmitter, coupling medium, sensor cable (15–90 ft)  | 
Benefits  | Non-invasive, flexible installation, maintenance-free, cost-effective, real-time data & diagnostics  | 
                                 
                             |