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Proline Promass A 200 / 8A2B Coriolis Flowmeter

The Proline Promass A 200 / 8A2B Coriolis Flowmeter is a genuine loop-powered flowmeter tailored for precise measurement of the lowest flow rates, particularly in the chemical industry. Its compact and lightweight design allows for space-saving installation, while the self-drainable measuring tube ensures the highest product quality and process safety, even in corrosive environments. The flowmeter operates with a nominal diameter range of DN 1 to 4 and can withstand process pressures up to 430.9 bar. With a medium temperature capability of up to +205 °C, it features robust dual-compartment housing and integrated verification through Heartbeat Technology, ensuring reliable performance. The user-friendly display with touch control enhances operational safety and ease of use.

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Description

Part Number: 8A2B

Measuring Principle:
Coriolis

Product Headline:
Genuine loop-powered flowmeter for accurate measurement of lowest flow rates. Suitable for applications with smallest flow quantities in the chemical industry.

Sensor Features:

  • Space-Saving Installation: Compact, lightweight sensor.
  • Highest Product Quality: Self-drainable measuring tube design in all line sizes.
  • Optimum Process Safety: Resistant to corrosive ambient conditions and internal clogging.

Specifications:

  • Nominal Diameter: DN 1 to 4 (¹⁄₂₄ to ¹⁄₈”)
  • Process Pressure: Up to 430.9 bar (6250 psi)
  • Medium Temperature: Up to +205 °C (+401 °F)

Transmitter Features:

  • Convenient Device Wiring: Separate connection compartment.
  • Safe Operation: No need to open the device due to display with touch control, background lighting.
  • Integrated Verification: Heartbeat Technology.
  • Loop-Powered Technology.
  • Robust Dual-Compartment Housing.
  • Plant Safety: Worldwide approvals (SIL, Hazardous area).

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

Wetted Materials:

  • Measuring Tube: Stainless steel, 1.4435 (316/316L); Alloy C22

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

Max. Measurement Error:

  • Mass Flow (Liquid): ±0.1 %
  • Volume Flow (Liquid): ±0.1 %
  • Mass Flow (Gas): ±0.35 %
  • Density (Liquid): ±0.0005 g/cm³

Measuring Range:
0 to 450 kg/h (0 to 16.54 lb/min)

Max. Process Pressure:
430.9 bar (6250 psi)

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

Ambient Temperature Range:
-40 to 60 °C (-40 to +140 °F)

Sensor Housing Material:
Stainless steel, 1.4404 (316L)

Transmitter Housing Material:
Stainless steel, CF-3M (316L, 1.4404); AlSi10MG, coated

Degree of Protection:
IP66/67, Type 4X enclosure

Display/Operation:
4-line backlit display with touch control (operation from outside). Configuration via local display and operating tools possible. Remote display available.

Outputs:

  • 4‐20 mA HART (passive)
  • 4‐20 mA (passive)
  • Pulse/frequency/switch output (passive)

Inputs:
None

Digital Communication:
HART, PROFIBUS PA, FOUNDATION Fieldbus

Power Supply:

  • DC 18 to 35 V (4‐20 mA HART with/without pulse/frequency/switch)
  • DC 18 to 30 V (20 mA HART, 4‐20 mA)
  • DC 9 to 32 V (PROFIBUS PA)

Hazardous Area Approvals:
ATEX, IECEx, cCSAus, INMETRO, NEPSI, UK Ex

Product Safety:
CE, C-TICK

Functional Safety:
Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511.

Metrological Approvals and Certificates:
Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025). Heartbeat Technology complies with the requirements for measurement traceability according to ISO 9001:2015 – Section 7.1.5.2 a (TÜV SÜD attestation).

Pressure Approvals and Certificates:
CRN

Material Certificates:
3.1 material

Hygienic Approvals and Certificates:
3-A, cGMP

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