Proline Promass A 100 / 8A1B Coriolis Flowmeter

Part Number: 8A1B

Measuring Principle:
Coriolis

Product Headline:
The single-tube flowmeter designed for the smallest flow quantities, featuring an ultra-compact transmitter for accurate measurement of liquids and gases in continuous process control.

Sensor Features:

• Highest Process Safety: Self-drainable measuring tube design ensures reliability.
• Multivariable Measurement: Measures flow, density, and temperature simultaneously.
• Space-Saving Installation: No need for in-/outlet runs.
• Nominal Diameter: DN 1 to 4 (¹⁄₂₄ to ¹⁄₈”).
• Process Pressure: Up to 400 bar (5800 psi).
• Medium Temperature: Up to +205 °C (+401 °F).

Transmitter Features:

• Compact Design: Full functionality in a small footprint.
• Integrated Web Server: Time-saving local operation without additional software.
• Heartbeat Technology: Integrated verification for enhanced reliability.
• Robust Housing: Ultra-compact transmitter with the highest protection degree: IP69.
• Local Display: Available for easy monitoring.

Nominal Diameter Range:
DN 1 to 4 (¹⁄₂₄ to ¹⁄₈”)

Wetted Materials:

• Measuring Tube: 1.4539 (904L); Alloy C22 (2.4602 UNS N06022)
• Connection: 1.4539 (904L); Alloy C22; 1.4404 (316/316L)

Measured Variables:
Mass flow, Density, Temperature, Volume flow, Corrected volume flow, Reference density, Concentration

Max. Measurement Error:

• Mass Flow (Liquid): ±0.1 %
• Volume Flow (Liquid): ±0.1 %
• Mass Flow (Gas): ±0.5 %
• Density (Liquid): ±0.0005 g/cm³

Measuring Range:
0 to 450 kg/h (0 to 16.5 lb/min)

Max. Process Pressure:
PN 40, Class 300, 20K, 400 bar (5800 psi)

Medium Temperature Range:
–50 to +205 °C (–58 to +401 °F)

Ambient Temperature Range:

• Standard: –40 to +60 °C (–40 to +140 °F)
• Option: –50 to +60 °C (–58 to +140 °F)

Sensor Housing Material:
1.4301 (304), corrosion-resistant

Transmitter Housing Material:

• Standard: AlSi10Mg, coated
• Compact/Ultra-Compact: 1.4301 (304)

Degree of Protection:

• Standard: IP66/67, type 4X enclosure
• Option: IP69

Display/Operation:

• Display: 4-line backlit display (local operation not available).
• Configuration: Via web browser and operating tools.

Outputs:

• Output Types:
  • 4-20 mA HART (active)
  • Pulse/frequency/switch output (passive)

Inputs:
None

Digital Communication:
HART, Modbus RS485, EtherNet/IP, PROFIBUS DP, PROFINET

Power Supply:
DC 20 to 30 V

Hazardous Area Approvals:
ATEX, IECEx, cCSAus, INMETRO, NEPSI, EAC

Product Safety:
CE, C-Tick, EAC marking

Metrological Approvals and Certificates:

• Calibration performed at accredited facilities (ISO/IEC 17025), NAMUR.
• Heartbeat Technology meets traceability requirements (TÜV SÜD attestation).

Pressure Approvals and Certificates:
CRN

Material Certificates:
3.1 material

Hygienic Approvals and Certificates:
3-A, EHEDG, cGMP