
M4000 Electromagnetic Flowmeter
The innovative design of the Badger Meter® ModMAG® M4000 meter represents the next generation of electromagnetic flow meter technology. Incorporating the latest developments in microprocessing signal conditioning, the advanced design of the M4000 meter allows an accuracy of ± 0.20% with a flow range of 300:1. Targeted to a variety of oil and gas, industrial and municipal applications, the M4000 meter is virtually unaffected by density, temperature, pressure, and viscosity changes and provides an
accurate and reliable long term metering solution. This meter complies with ANSI/NSF Standard 61, Annex G.
• Sizes 1/4…12 in. (6…300 mm)
• Accuracy of ± 0.20%
• Better than 0.1% repeatability
• Digital Signal Processor (DSP) based
• Automatic zero-point stability
• No pressure loss for low operational costs
• Long life, corrosion-resistant liners
• Precise calibration
• Digital and analog outputs
• Detector or remote wall mount
• NEMA 4X (IP66) enclosure
• FM approved for Class I, Div 1 hazardous location
• CE and FCC compliant
• CSA Certified
- Water & Wastewater: Public distribution networks, treatment plants, and irrigation systems.
- Industrial Processes: Works with chemicals, pulp & paper, steel, and other process fluids.
- HVAC Systems: Accurate flow and energy measurement in hydronic heating/cooling applications.
- Specialty Uses: Suitable for food & beverage, pharmaceuticals, and power generation.
| Sizes | 1/4…12 in. (6…300 mm) |
| Accuracy | ±0.20% of rate ±1 mm/s |
| Repeatability | Better than 0.1% of rate |
| Flow Range | 0.1…39.4 ft/s (0.03…12 m/s) |
| Pressure Loss | None (open-flow design) |
| Fluid Conductivity | Minimum 5 µS/cm (20 µS/cm for demineralized water) |
| Max Pressure | Up to 150 PSI (10 Bar) |
| Enclosure | NEMA 4X (IP66) |



