Promag 50H – Hygienic Electromagnetic Flowmeter
The Endress+Hauser Promag 50H meets the strictest hygienic requirements for food, beverage, pharmaceutical and cosmetics industries. Its smooth, crevice-free interior and FDA-compliant materials ensure product purity while delivering accurate flow measurement.
Key Features
- Hygienic design: EHEDG, 3-A certified
- Nominal diameter: DN2 to DN100 (1/12″ to 4″)
- Liner: PTFE (FDA-compliant)
- Electrode material: Hastelloy C-22, Platinum, Tantalum
- Accuracy: ±0.5% of reading
- Process temperature: −10 to +140 °C (CIP/SIP up to 150 °C)
- Process connections: Tri-Clamp, DIN 11851, SMS, Varivent
- Output: 4–20 mA HART, PROFIBUS PA, Foundation Fieldbus
- Protection: IP67 / IP69K
Applications
Dairy, beverage, brewing, pharmaceutical, biotechnology, cosmetics, fine chemicals. Suitable for CIP/SIP cleaning processes.
Technical Specifications
| Parameter | Value |
|---|---|
| Measuring principle | Electromagnetic induction |
| Nominal diameter | DN2–DN100 |
| Accuracy | ±0.5% of reading |
| Max. process temperature | +140 °C (SIP: 150 °C) |
| Hygienic certifications | EHEDG, 3-A, FDA |
| Process connections | Tri-Clamp, DIN 11851, SMS |
| Output signals | 4–20 mA HART, PROFIBUS PA, FF |
| Protection class | IP67 / IP69K |





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