The Endress+Hauser Promag 300 electromagnetic flowmeter (Model: 5H3B22-FC80/0) represents the latest generation of flow measurement technology from E+H, manufactured in France to the highest quality standards. This versatile flowmeter combines advanced sensor technology with flexible power options, making it the ideal choice for demanding industrial applications across multiple sectors.
Model Code Analysis: 5H3B22-FC80/0
| Code Segment |
Description |
Specification |
| 5H3B |
Product Family |
Promag 300 Electromagnetic Flowmeter (Compact Version) |
| 2 |
Sensor Size |
DN25 / 1 inch (nominal diameter) |
| 2 |
Sensor Type |
Standard sensor with PTFE liner |
| FC |
Process Connection |
Flange EN 1092-1/DIN 2501, PN40 |
| 80 |
Liner Material |
PTFE (Polytetrafluoroethylene) |
| 0 |
Electrode Material |
316L Stainless Steel |
Electrical Specifications
Power Supply Options
| Power Type |
Voltage Range |
Frequency |
Power Consumption |
| AC Supply |
85-264 VAC |
50/60 Hz |
≤ 15 VA |
| DC Supply |
19.2-28.8 VDC |
– |
≤ 6.5 W |
The universal power supply design allows seamless integration into both AC and DC power systems, providing maximum installation flexibility for global operations.
Output Signals
- Primary Output: 4-20 mA with HART 7 protocol
- Pulse/Frequency Output: Active/passive selectable
- Status Output: Open collector, configurable as alarm or limit switch
- Modbus RS485: Optional communication interface
Cable Entries
- Standard: M20 x 1.5 thread (2 entries)
- Alternative: NPT 1/2″ available on request
- Cable Gland: Included, suitable for cable diameter 6-12 mm
Performance Characteristics
Measurement Specifications
| Parameter |
Value |
| Measuring Principle |
Electromagnetic (Faraday’s Law) |
| Accuracy |
±0.5% of reading (standard), ±0.2% (optional) |
| Repeatability |
±0.1% of reading |
| Measuring Range |
0.01 to 12 m/s (0.03 to 39 ft/s) |
| Minimum Conductivity |
≥ 5 μS/cm (standard applications) |
| Response Time |
Configurable: 0.5 to 60 seconds |
Operating Conditions
| Condition |
Specification |
| Ambient Temperature |
-40°C to +60°C (-40°F to +140°F) |
| Process Temperature |
-20°C to +150°C (-4°F to +302°F) with PTFE liner |
| Storage Temperature |
-40°C to +80°C (-40°F to +176°F) |
| Operating Pressure |
PN40 (40 bar / 580 psi) maximum |
| Protection Class |
IP66/67, NEMA 4X |
Physical Specifications
Sensor Construction
- Measuring Tube: Stainless steel 1.4301/304
- Liner Material: PTFE (FDA compliant)
- Electrodes: 316L stainless steel (standard)
- Grounding: Integrated grounding rings included
- Coating: Epoxy-coated aluminum housing
Dimensions & Weight
| Parameter |
Value (DN25/1″) |
| Overall Length |
200 mm (7.87 in) |
| Flange Diameter |
115 mm (4.53 in) |
| Height (transmitter) |
178 mm (7.01 in) |
| Weight (approximate) |
4.5 kg (9.9 lbs) |
Certifications & Approvals
| Certification |
Standard/Details |
| CE Marking |
2014/32/EU (MID), 2014/30/EU (EMC) |
| Hazardous Area |
ATEX, IECEx Zone 1/21 (optional) |
| Drinking Water |
ACS (France), KTW/W270 (Germany) |
| Food Contact |
FDA 21 CFR 177.1550 (PTFE liner) |
| Metrology |
OIML R49, MI-001 (EU Measuring Instruments Directive) |
| Hygiene Standards |
EHEDG, 3-A Sanitary (optional versions) |
Key Features & Technologies
Heartbeat Technology
The Promag 300 features E+H’s proprietary Heartbeat Technology, providing:
- Continuous self-monitoring and diagnostics
- Verification without process interruption
- Compliance documentation for regulatory audits
- Predictive maintenance capabilities
FieldCare & DeviceCare Integration
- Seamless configuration via FDT/DTM technology
- Remote parameterization and diagnostics
- Data logging and trend analysis
- Asset management integration
Display & Operation
- Display: 4-line backlit LCD with touch control
- Language Support: 20+ languages including English, Chinese, German, French
- Operating Concept: Guided menus with plain text
- Local Operation: 3 optical keys (touch control)
Application Industries
Chemical Industry
- Acid and caustic flow measurement
- Corrosive chemical dosing
- Reactor feed monitoring
- Wastewater treatment flow control
Pharmaceutical Industry
- API (Active Pharmaceutical Ingredient) production
- Water for Injection (WFI) systems
- CIP (Clean-in-Place) monitoring
- Batch processing control
Food & Beverage Industry
- Dairy product processing
- Beverage production lines
- Sugar and syrup measurement
- Cleaning solution monitoring
Water & Wastewater
- Drinking water distribution
- Industrial water treatment
- Effluent monitoring
- Chemical dosing systems
Why Choose Genuine E+H Promag 300?
| Advantage |
Benefit |
| Made in France |
European manufacturing quality and precision |
| Universal Power Supply |
AC/DC compatibility reduces inventory complexity |
| Heartbeat Technology |
Continuous diagnostics reduce unplanned downtime |
| Wide Temperature Range |
-40°C to +60°C ambient operation for harsh environments |
| Multiple Certifications |
Global compliance for international projects |
| Memograph M Integration |
Seamless connection to E+H data managers |
Installation Guidelines
Mounting Position
- Preferred: Vertical with flow direction upward
- Acceptable: Horizontal or inclined (avoid top-mounted electrodes)
- Minimum Straight Run: 5D upstream, 2D downstream (D = pipe diameter)
Grounding Requirements
- Proper grounding essential for accurate measurement
- Use provided grounding rings for plastic or lined pipes
- Grounding straps must be properly connected
- Follow E+H grounding guidelines for optimal performance
Environmental Considerations
- Protect from direct sunlight in high-temperature environments
- Ensure adequate ventilation around transmitter housing
- Install surge protection in lightning-prone areas
- Use heating jackets for sub-zero process temperatures
Ordering & Availability
The Endress+Hauser Promag 300 electromagnetic flowmeter is available in multiple configurations to suit specific application requirements. Standard delivery includes:
- Promag 300 flowmeter (compact design)
- Mounting brackets and hardware
- Cable glands (M20 x 1.5)
- Operating instructions (multilingual)
- Factory calibration certificate
- Heartbeat Technology license
