Proline Promass A 500 Coriolis Flowmeter
Accurate single-tube flowmeter for lowest flow rates, as remote version with up to 4 I/Os. Suitable for applications with smallest flow quantities in all industries.
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. With its innovative remote transmitter Promass A 500 maximizes installation flexibility and operational safety in demanding environments. Heartbeat Technology enables measurement reliability and compliant verification.
Key Specifications
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)
Medium Temperature:
-50 to 205 °C (-58 to 401 °F)
Max. Process Pressure:
430.9 bar (6250 psi)
Nominal Diameter:
DN 1 to 4 (¹⁄₂₄ to ¹⁄₈")
Wetted Materials:
Measuring tube: stainless steel, 1.4435 (316/316L); Alloy C22
Device Features
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 Ethernet
- 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
Technical Specifications
| Measured Variables |
Mass flow, density, temperature, volume flow, corrected volume flow, reference density |
| 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; 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 |
| Display/Operation |
4-line backlit display with touch control (operation from outside)
Configuration via local display and operating tools possible |
Input/Output & Communication
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, MODBUS TCP over Ethernet-APL, PROFINET, PROFINET over Ethernet-APL, Ethernet/IP, OPC-UA
Power Supply & Approvals
Power Supply: DC 24 V, AC 100 to 230 V, AC 100 to 230 V / DC 24 V (non-hazardous area)
Certifications & Approvals
Hazardous Area: ATEX, IECEx, cCSAus, INMETRO, NEPSI
Product Safety: CE, C-TICK
Functional Safety: IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511
Metrological: Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025)
Heartbeat Technology complies with ISO 9001:2015 requirements
Pressure: CRN
Material: 3.1 material
Hygienic: 3-A, cGMP
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