Proline Promass A 500

Summary

Product identification

• Product line: Proline Promass A 500
• Type: Coriolis flowmeter
• Model: 8A5C

Field of application

The compact Promass A is ideal for continuous process control in very demanding applications. Its unique self-drainable single-tube system enables accurate measurement of liquids and gases at lowest flow rates and high pressure. The remote transmitter Promass A 500 maximizes installation flexibility and operational safety in demanding environments. Heartbeat Technology enables measurement reliability and compliant verification. 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 in all line sizes
• Optimum process safety – resistant to corrosive ambient conditions and internal clogging

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
• Remote version with up to 4 I/Os
• Backlit display with touch control and WLAN access
• Standard cable between sensor and transmitter

Operating limits

• Medium temperature range: -50 to 205 °C (-58 to 401 °F)
• Max. process pressure: 430.9 bar (6250 psi)
• Ambient temperature range: -40 to 60 °C (-40 to +140 °F)

Mechanical / hydraulic

• Nominal diameter range: DN 1 to 4 (¹⁄₂₄ to ¹⁄₈")
• Wetted materials: Measuring tube: stainless steel, 1.4435 (316/316L); Alloy C22
• Sensor housing material: Stainless steel, 1.4404 (316L)
• Transmitter housing material: AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L; Polycarbonat
• Degree of protection:
  • Sensor remote version (standard): IP66/67, Type 4X enclosure
  • Sensor remote version (option): IP69
  • Transmitter remote version: IP66/67, Type 4X enclosure

Measured variables

• Mass flow
• Density
• Temperature
• Volume flow
• Corrected volume flow
• Reference density

Performance

• Measuring range: 0 to 450 kg/h (0 to 16.54 lb/min)
• Max. measurement error:
  • Mass flow (liquid): ±0.1 %
  • Volume flow (liquid): ±0.1 %
  • Mass flow (gas): ±0.35 %
  • Density (liquid): ±0.0005 g/cm³

Electrical

• Outputs (4 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)

Approvals and certifications

• Hazardous area approvals: ATEX, IECEx, cCSAus, INMETRO, NEPSI
• 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 ISO 9001:2015 – Section 7.1.5.2 a (TÜV SÜD attestation)
• Pressure approvals and certificates: PED, CRN
• Material certificates: 3.1 material
• Hygienic approvals and certificates: 3-A, cGMP

Disclaimer: This extraction may miss figures, footnotes, or revisions. Contractual data must match the OEM PDF revision used on the project.

Official datasheet (PDF)

Lenntech datasheet mirror