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Endress+Hauser
Endress+Hauser Proline Promass E 300 Coriolis Flow Meter
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E+H Promass E 300: Coriolis; to 180000 kg/h; ±0.15%/±0.10% liquid; DN 8–80. RFQ.
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RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Measuring range
0 to 180 000 kg/h (0 to 6615 lb/min); DN 8 to 80 (⅜ to 3")
Accuracy
Mass flow liquid ±0.15% standard / ±0.10% option; volume liquid ±0.15%; gas mass ±0.50%; density liquid ±0.0005 g/cm³
Output
Up to 3 freely combinable I/Os; HART/PROFIBUS/Modbus/PROFINET/EtherNet/IP; WLAN/web server
Supply
Per Proline 300 transmitter power supply order code
Process connection
Flanges and process connections per TI (SST 1.4404 typical)
Wetted parts
Measuring tubes 1.4539 (904L); connections 1.4404 (316/316L); sensor housing 1.4301 (304)
Fits mid-range Coriolis metering where you need an Endress+Hauser Proline Promass E 300—mass flow to about 180000 kg/h on DN 8 to 80, liquid mass accuracy ±0.15% standard (±0.10% option), and Proline 300 multi-protocol I/O with WLAN/web server options.
Key advantages
- Range — 0 to about 180000 kg/h
- DN — 8 to 80 (⅜ to 3")
- Accuracy — Liquid mass ±0.15% std / ±0.10% option
- I/O — Up to 3 combinable; HART/fieldbus/Ethernet
- Tubes — 1.4539 (904L) measuring tubes
Typical applications
- Chemical mass flow.
- Batching skids.
- Utility Coriolis lines.
Selection guide
- DN / accuracy option
- Protocol
- Housing Al vs hygienic SS
Common mistakes
- Wrong DN for flow.
- Two-phase without care.
- Missing zero.
When to RFQ / what to tell us
- DN/accuracy/I/O.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 45666 |
| Brand | Endress+Hauser |
| Model | Proline Promass E 300 |
| Product type | Coriolis Flow Meter |
| Measuring range | 0 to 180 000 kg/h (0 to 6615 lb/min); DN 8 to 80 (⅜ to 3") |
| Accuracy | Mass flow liquid ±0.15% standard / ±0.10% option; volume liquid ±0.15%; gas mass ±0.50%; density liquid ±0.0005 g/cm³ |
| Output signal | Up to 3 freely combinable I/Os; HART/PROFIBUS/Modbus/PROFINET/EtherNet/IP; WLAN/web server |
| Wetted materials | Measuring tubes 1.4539 (904L); connections 1.4404 (316/316L); sensor housing 1.4301 (304) |
| Process connection | Flanges and process connections .4404 typical) |
Documents
FAQ
Q: Liquid accuracy? A: ±0.15% standard; ±0.10% option.
Q: DN? A: 8 to 80.
Q: What should I send for a quote? A: DN/accuracy/I/O, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Measuring range | 0 to 180 000 kg/h (0 to 6615 lb/min); DN 8 to 80 (⅜ to 3") |
| Accuracy | Mass flow liquid ±0.15% standard / ±0.10% option; volume liquid ±0.15%; gas mass ±0.50%; density liquid ±0.0005 g/cm³ |
| Output | Up to 3 freely combinable I/Os; HART/PROFIBUS/Modbus/PROFINET/EtherNet/IP; WLAN/web server |
| Supply | Per Proline 300 transmitter power supply order code |
| Process connection | Flanges and process connections per TI (SST 1.4404 typical) |
| Wetted parts | Measuring tubes 1.4539 (904L); connections 1.4404 (316/316L); sensor housing 1.4301 (304) |
| Housing | Proline 300 dual-compartment aluminum coated or stainless hygienic |
| Protection | Per TI Degree of protection |
| Media temperature | −40 to +150 °C (−40 to +302 °F) |
| Ambient temperature | Per TI Ambient temperature range tables |
| Display | 4-line illuminated graphic LCD with touch control; remote display available |
| Communication | HART; PROFIBUS; Modbus; PROFINET; EtherNet/IP; WLAN; web server |
| Approvals | CE; UKCA; Ex approvals per order code; Heartbeat Technology |
| Notes | Specs from E+H TI01272D/06/EN/12.26-00 (2026-06-22) and product page specs-at-a-glance. |
| Process Pressure | Up to 100 bar (1450 psi); PN 100 / Class 600 / 63K |