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Proline Promass A 300 / 8A3C Coriolis Flowmeter

The Proline Promass A 300 / 8A3C Coriolis Flowmeter is designed for accurate measurement of the lowest flow rates across various industries. Its compact, lightweight sensor facilitates space-saving installation, while the self-drainable measuring tube ensures the highest product quality. Capable of withstanding process pressures up to 430.9 bar and medium temperatures of up to +205 °C, it offers robust performance even in corrosive environments. The transmitter features a dual-compartment housing with extensive access to process information, customizable I/O options, and integrated Heartbeat Technology for reliable verification. With a user-friendly backlit display and remote access capabilities, the Promass A 300 is a versatile solution for precise flow measurement.

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Description

Part Number: 8A3C

Measuring Principle:
Coriolis

Product Headline:
Accurate single-tube flowmeter for lowest flow rates with a compact, easily accessible transmitter. Suitable for applications with smallest flow quantities in all industries.

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:

  • Full Access to Process and Diagnostic Information: Numerous, freely combinable I/Os and fieldbuses.
  • Reduced Complexity and Variety: Freely configurable I/O functionality.
  • Integrated Verification: Heartbeat Technology.
  • Compact Dual-Compartment Housing: With up to 3 I/Os.
  • Backlit Display: With touch control and WLAN access.
  • Remote Display Available.

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:
AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L; stainless steel for hygienic transmitter design

Degree of Protection:

  • Compact version: IP66/67, type 4X enclosure
  • External WLAN antenna: IP67, IP69

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

Outputs:

  • 3 Outputs:
    • 4-20 mA HART (active/passive)
    • 4-20 mA WirelessHART
    • 4-20 mA (active/passive)
    • Pulse/frequency/switch output (active/passive)
    • Double pulse output (active/passive)
    • Relay output

Inputs:

  • Status input
  • 4-20 mA input

Digital Communication:
HART, PROFIBUS DP, PROFIBUS PA, FOUNDATION Fieldbus, Modbus RS485, Profinet, Ethernet/IP, OPC-UA

Power Supply:

  • DC 24 V
  • AC 100 to 230 V
  • AC 100 to 230 V / DC 24 V (non-hazardous area)

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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