Proline Promass O 100 Coriolis Flowmeter
Brand: Endress+HauserProline Promass O 100 Coriolis Flowmeter
Brand: Endress+Hauser

Promass O is designed for premium accuracy of liquids and gases at the highest process pressures in the oil and gas industry. The sensor is fully suitable for offshore conditions and resistant to stress corrosion cracking. Promass O 100 delivers full performance on the smallest footprint with its ultra-compact transmitter and thus enables seamless system integration. Heartbeat Technology enables process safety at all times.
- Measuring principle operates independently of physical fluid properties such as viscosity or density
- For premium accuracy at highest process pressures, fully suitable for offshore conditions
Device properties
- Measuring tube in 25Cr Duplex, 1.4410 (UNS S32750)
- Process pressure up to PN 250 (Class 1500)
- Nominal diameter: DN 80 to 150 (3 to 6")
- Robust, ultra-compact transmitter housing
- High ingress protection: IP69K
- Local display available
- Maximum safety – highest resistance to stress corrosion cracking
- Fewer process measuring points – multivariable measurement (flow, density, temperature)
- Space-saving installation – no in/outlet run needs
- Space-saving transmitter – full functionality on the smallest footprint
- Time-saving local operation without additional software and hardware – integrated web server
- Integrated verification – Heartbeat Technology
Specifications
Brand
Measuring Principle
- Coriolis
Product Headline
- Robust high-pressure flowmeter with an ultra-compact transmitter
- For premium accuracy at highest process pressures, fully suitable for offshore conditions
Sensor Features
- Maximum safety – highest resistance to stress corrosion cracking
- Fewer process measuring points – multivariable measurement (flow, density, temperature)
- Space‐saving installation – no in-/outlet run needs
- Measuring tube in 25Cr Duplex, 1.4410 (UNS S32750). Process pressure up to PN 250 (Class 1500). Nominal diameter: DN 80 to 150 (3 to 6")
Transmitter Features
- Space‐saving transmitter – full functionality on the smallest footprint
- Time‐saving local operation without additional software and hardware – integrated web server
- Robust, ultra-compact transmitter housing. Highest degree of protection: IP69. Local display available
Nominal Diameter Range
- DN 80 to 150 (3 to 6")
Wetted Materials
- Measuring tube: 25Cr duplex (Super Duplex), 1.4410 (UNS S32750)
- Connection: 25Cr duplex (Super Duplex), 1.4410 (F53)
Measured Variables
- Mass flow, density, temperature, volume flow, corrected volume flow (API tables), reference density, concentration
Max. Measurement Error
- Mass flow (liquid): ±0.1 (standard), 0.05 % (option)
- Volume flow (liquid): ±0.1 %
- Mass flow (gas): ±0.35 %
- Density (liquid): ±0.0005 g/cm³
Measuring Range
- 0 to 800,000 kg/h (0 to 29,400 lb/min)
Max. Process Pressure
- PN 250, Class 1500
Medium Temperature Range
- –40 to +205 °C (–40 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
- 1.4404 (316L), highest corrosion resistance
Transmitter Housing Material
- Compact: AlSi10Mg, coated
- Compact/ultra‐compact: 1.4404 (316L)
Degree of Protection
- Standard: IP66/67, type 4X enclosure
- Option: IP69
Display/Operation
- 4‐line backlit display available (no local operation)
- Configuration via web browser and operating tools possible
Outputs
- 4‐20 mA HART (active)
- Pulse/frequency/switch output (passive)
Inputs
- None
Digital Communication
- HART, Modbus RS485, EtherNet/IP, PROFIBUS DP, PROFINET
Power Supply
- DC 20 to 30 V
Hazardous Area Approvals
- ATEX, IECEx, cCSAus, INMETRO, NEPSI, EAC
Product Safety
- CE, C-Tick, EAC marking
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)
Marine Approvals and Certificates
- LR approval, DNV approval, ABS approval, BV approval, CCS approval
Pressure Approvals and Certificates
- PED, CRN, AD 2000
Material Certificates
- 3.1 material
- NACE MR0175/MR0103, PMI; welding test acc. to EN ISO, ASME, NORSOK