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- Endress+hauser E 300 Proline Promass Coriolis flowmeter
Endress+hauser E 300 Proline Promass Coriolis flowmeter
- Endress+Hauser Promass E 300 provides highly accurate mass flow measurement for liquids and industrial gases across process plants.
- Dual-tube Coriolis sensor eliminates upstream and downstream straight piping requirements, enabling space-saving installation.
- Simultaneous multivariable monitoring captures real-time mass flow, volume flow, density, and medium temperature from one device.
- Integrated Heartbeat Technology delivers permanent internal self-diagnostics and verification without interrupting critical operations.
- TPT24 supplies genuine Endress+Hauser instruments backed by experienced engineering support and dependable worldwide delivery.
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Description
Endress+Hauser Promass E 300 Overview and Measuring Principle
The Endress+Hauser Promass E 300 delivers exceptional reliability for continuous industrial fluid monitoring. Utilizing the proven Coriolis measuring principle, this flowmeter measures mass flow directly without dependence on fluid viscosity, density, or electrical conductivity. Plant engineers obtain stable, highly repeatable readings across variable process conditions. The balanced dual-tube sensor geometry accommodates both low-viscosity gases and high-viscosity media with equal precision.
Key Features of the Endress+Hauser Promass E 300 Flowmeter
A compact dual-compartment transmitter housing provides convenient one-sided terminal access to simplify ongoing plant servicing. The Endress+Hauser Promass E 300 incorporates an intuitive four-line display with optical touch control, enabling safe configuration without opening the hazardous-area enclosure. Built-in WLAN connectivity offers flexible mobile commissioning from a distance. The instrument operates reliably under aggressive atmospheric conditions thanks to durable ingress ratings up to IP66/67, Type 4X, and IP69.
Advanced Transmitter Diagnostics with Heartbeat Technology
Continuous device health surveillance is maintained through integrated Heartbeat Technology. The transmitter continuously runs self-diagnostics according to NAMUR NE107 guidelines, detecting process anomalies before unexpected downtime occurs. In-situ verification can be performed without process interruption, producing traceable documentation that supports extended recalibration intervals.
Multivariable Output and Control Integration
The Endress+Hauser Promass E 300 operates as an efficient multivariable measuring station, capturing mass flow, volume flow, fluid density, and process temperature simultaneously. By combining multiple measurement duties into one compact device, facilities significantly lower installation costs and reduce total process connection points. The versatile transmitter architecture accommodates up to three freely configurable inputs and outputs, including 4-20 mA HART, pulse, frequency, and switch contacts.
Space-Saving Pipeline Design
Unlike traditional differential pressure or volumetric meters, the compact dual-tube Coriolis design requires zero straight upstream or downstream piping runs. Piping engineers can position the meter directly adjacent to valves, manifolds, or tight bends without degrading factory measurement specifications. This layout versatility simplifies field retrofits across congested process skids.
Applications and Chemical Compatibility
Chemical manufacturers specify the Endress+Hauser Promass E 300 for precise reactant dosing, solvent transfer, and product blending. Wetted measuring tubes fabricated from corrosion-resistant 1.4539 (904L) stainless steel handle aggressive media safely. Food, dairy, and beverage processors utilize hygienic process connections and certified cleanable construction to maintain strict sanitary standards. The instrument also manages custody transfer operations, pharmaceutical batching, and oil and gas fuel metering with exceptional repeatability.
Why Choose TPT24 as Your Instrumentation Partner
TPT24 is a dedicated specialist supplier of measurement equipment, delivering authentic industrial automation hardware to engineering teams worldwide. Procurement professionals rely on our responsive quotation support and seasoned technical consultation to specify the correct instrument configuration for each application. Through tpt24.com, clients access authentic devices backed by dependable global distribution channels.
Conclusion and Technical Inquiries
Securing the genuine Endress+Hauser Promass E 300 ensures durable process control, minimal pipeline maintenance, and consistent measurement performance throughout the instrument lifecycle. Whether replacing legacy volumetric devices or engineering new process skids, our specialists assist you through every procurement stage. Submit your technical project specifications at tpt24.com to receive a detailed product quote tailored to your operational requirements.
Specifications
| Specification | Details |
|---|---|
| Measuring principle | Coriolis |
| Product headline | Flowmeter with minimized total cost of ownership and a compact, easily accessible transmitter. Accurate measurement of liquids and gases for a wide range of standard applications. |
| Sensor features | Cost‐effective – multi‐purpose device; an alternative to conventional volumetric flowmeters. Fewer process measuring points – multivariable measurement (flow, density, temperature). Space‐saving installation – no in-/outlet run needs. Compact dual-tube sensor. Medium temperature up to +150 °C (+302 °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. Process pressure up to 100 bar (1450 psi). Compact dual-compartment housing with up to 3 I/Os. Backlit display with touch control and WLAN access. |
| Nominal diameter range | DN 8 to 80 (⅜ to 3″) |
| Wetted materials | Measuring tube: 1.4539 (904L) Connection: 1.4404 (316/316L) |
| Measured variables | Mass flow, density, temperature, volume flow, corrected volume flow, reference density, concentration |
| Max. measurement error | Mass flow (liquid): ±0.15 % (standard), ±0.10 % (option) Volume flow (liquid): ±0.15 % Mass flow (gas): ±0.50 % Density (liquid): ±0.0005 g/cm³ |
| Measuring range | 0 to 180 000 kg/h (0 to 6615 lb/min) |
| Max. process pressure | PN 100, Class 600, 63K |
| Medium temperature range | –40 to +150 °C (–40 to +302 °F) |
| Ambient temperature range | 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; stainless steel for hygenic transmitter design |
| Degree of protection | Standard: IP66/67, Type 4X enclosure IP69 |
| 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) |
| Marine approvals and certificates | LR approval, DNV approval, ABS approval, BV approval, CCS approval |
| Pressure approvals and certificates | PED, CRN |
| Material certificates | 3.1 material |
| Hygienic approvals and certificates | 3-A, EHEDG, cGMP |







