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 ensures compliance and process safety at all times.

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DN 1 to 4 (???? to ???")

Measuring tube: stainless steel, 1.4435 (316/316L); Alloy C22

Mass flow, density, temperature, volume flow, corrected volume flow, reference density

Mass flow (liquid): ±0.1 %
Volume flow (liquid): ±0.1 %
Mass flow (gas): ±0.35 % Density (liquid): ±0.0005 g/cm?

0 to 450 kg/h (0 to 16.54 lb/min)

430.9 bar (6250 psi)

-50 to 205 °C (-58 to 401 °F)

-40 to 60 °C (-40 to +140 °F)

Stainless steel, 1.4404 (316L)

AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L; Polycarbonat

Sensor remote version (standard): IP66/67, type 4X enclosure

Sensor remote version (option): IP69.

Transmitter remote version: IP66/67, Type 4X enclosure

4-line backlit display with touch control (operation from outside)

Configuration via local display and operating tools possible

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

Status input
4-20 mA input

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

DC 24 V

AC 100 to 230 V

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

ATEX, IECEx, cCSAus, INMETRO, NEPSI

CE, C-TICK

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

Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025)

Heartbeat Technology complies with the requirements for traceable verification according to ISO 9001:2008 – Section 7.6 a (TUV attestation)

CRN

3.1 material

3-A, cGMP