Proline Promass H 300 Coriolis Flowmeter
Brand: Endress+HauserProline Promass H 300 Coriolis Flowmeter
Brand: Endress+Hauser

The highly accurate Promass H is destined for applications requiring maximum corrosion resistance and guarantees optimal safety for chemically aggressive fluids. With its compact transmitter Promass H 300 offers high flexibility in terms of operation and system integration: access from one side, remote display and improved connectivity options. Heartbeat Technology enables process safety at all times.
- Measuring principle operates independently of physical fluid properties such as viscosity or density
- Highly accurate measurement of liquids and gases in applications requiring highest corrosion resistance
Device properties
- Measuring tube made of Tantalum, Zirconium
- Nominal diameter: DN 8 to 50 (3/8 to 2")
- Medium temperature up to +205 °C (+401 °F)
- Compact dual-compartment housing with up to 3 I/Os
- Backlit display with touch control and WLAN access
- Remote display available
- Maximum safety for chemically aggressive fluids – corrosion-resistant wetted parts
- Fewer process measuring points – multivariable measurement (flow, density, temperature)
- Space-saving installation – no in-/outlet run needs
- 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
Specifications
Brand
Measuring Principle
- Coriolis
Product Headline
- Chemically resistant single-tube flowmeter with a compact, easily accessible transmitter
- Highly accurate measurement of liquids and gases in applications requiring highest corrosion resistance
Sensor Features
- Maximum safety for chemically aggressive fluids – corrosion‐resistant wetted parts
- Fewer process measuring points – multivariable measurement (flow, density, temperature)
- Space‐saving installation – no in-/outlet run needs
- Measuring tube made of Tantalum, Zirconium. Nominal diameter: DN 8 to 50 (3/8 to 2"). 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 8 to 50 (3/8 to 2")
Wetted Materials
- Measuring tube: Tantalum 2.5W; 702 (UNS R60702)
- Connection: Tantalum; 702 (UNS R60702)
Measured Variables
- Mass flow, density, temperature, volume flow, corrected volume flow, reference density, concentration
Max. Measurement Error
- Mass flow (liquid): ±0.10 %
- Volume flow (liquid): ±0.10 %
- Mass flow (gas, Tantalum only): ±0.50 %
- Density (liquid): ±0.0005 g/cm³
Measuring Range
- 0 to 70,000 kg/h (0 to 2,570 lb/min)
Max. Process Pressure
- PN 40, Class 300, 20K
Medium Temperature Range
- Tantalum: –50 to +150 °C (–58 to +302 °F)
- Zirconium: –50 to +205 °C (–58 to +401 °F)
Ambient Temperature
- Standard: –40 to +60 °C (–40 to +140 °F)
- Option: –50 to +60 °C (–58 to +140 °F)
Sensor Housing Material
- 1.4301 (304), corrosion resistant
Transmitter Housing Material
- AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L
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
- 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, PROFINET over Ethernet-APL, 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, NEPSI, INMETRO, EAC, UK Ex, KC
Product Safety
- CE, C-tick, EAC marking
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
- PED, CRN
Material Certificates
- 3.1 material