Proline Prosonic Flow E 100 / 9E1B Ultrasonic Flowmeter
The Proline Prosonic Flow E 100 is an economical ultrasonic flowmeter designed for bidirectional measurement of demineralized water, ideal for boiler condensate return lines. This robust, multivariable device offers high accuracy of ±0.5% for flow and ±2.0 °C for temperature, with a turndown ratio of 200:1. Featuring integrated temperature measurement and a durable stainless steel housing, it operates in process temperatures up to 150 °C. The user-friendly interface includes a local display and integrated web server for easy commissioning and monitoring. With Heartbeat Technology for extended calibration intervals, this flowmeter is a reliable choice for utilities.
Part Number: 9E1B
Measuring Principle:
Ultrasonic Flow
Product Headline:
Economical Ultrasonic Flowmeter with Integrated Temperature Measurement. Bidirectional measuring of demineralized water applications for utilities, e.g., boiler condensate return lines.
Sensor Features:
Long-Term Stability: Reliable, robust sensor.
Multivariable Device: Reduces further measuring points.
Dependable Flow Measurement: High turndown ratio of 200:1.
Measurement Accuracy: Up to ±0.5% (flow) according to EN 1434 Cl. 2; ±2.0 °C (±3.6 °F) (temperature).
Process Temperatures: Up to 150 °C (302 °F).
Material: Entire meter housing made of stainless steel.
Transmitter Features:
Local Operation: Time-saving with integrated web server; no additional software or hardware needed.
Extended Calibration Intervals: Integrated device verification through Heartbeat Technology.
Easy Commissioning: Brief parameter explanations provided.
Outputs: 4-20 mA HART, pulse/frequency output.
Local Display: Available for reading and monitoring.
Robust Housing: Durable transmitter housing.
Nominal Diameter Range:
DN 50 to 150 (2″ to 6″)
Wetted Materials:
Measuring Tube: 1.4301 (F304)
Process Connections: 1.4571; 1.4404 (F316L); 1.0038 (S235JR); 1.4306 (F304L); 1.4307 (F304L); A105
Measured Variables:
Volume flow
Calculated mass flow
Flow velocity
Sound velocity
Temperature
Max. Measurement Error:
Volume Flow:
±0.5% of reading ±0.02% of full scale for flow rates of 0.5 to 10 m/s (1.6 to 33 ft/s)
±0.07% of full scale for flow velocities < 0.5 m/s (1.64 ft/s)
Measuring Range:
Flow Velocity: 0.025 to 5 m/s (0.02 to 16.4 ft/s)
Volume Flow: 0 to 6360 dm³/min (0 to 1680 gal/min)
Max. Process Pressure:
PN 25 / ASME Cl. 150
Medium Temperature Range:
0 to 150 °C (17.8 to 302 °F)
Ambient Temperature Range:
-20 to 60 °C (-4 to 140 °F)
Sensor Housing Material:
Stainless Steel
Transmitter Housing Material:
Compact: AlSi10Mg, coated; Stainless steel, 1.4301
Degree of Protection:
Standard: IP66/67, Type 4X enclosure
With Opened Housing: IP20, Type 1 enclosure
Display/Operation:
4-Line Backlit Display Available (no local operation). Configuration via web browser and operating tools is possible.
Outputs:
Active: 4-20 mA HART
Passive: Pulse/frequency/switch output
Inputs:
None
Power Supply:
DC 19.2 to 28.8 V
Hazardous Area Approvals:
None
Product Safety:
CE, C-Tick, EAC Marking
Metrological Approvals and Certificates:
Calibration: Performed in accredited facilities (acc. to ISO/IEC 17025)
Heartbeat Technology: Complies with measurement traceability requirements according to ISO 9001:2015 – Section 7.1.5.2 a (TÜV SÜD attestation)
Calibration Standard: According to EN 1434 Class 2
Pressure Approvals and Certificates:
PED
Material Certificates:
3.1 Material
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