The E+H FMU40 Ultrasonic Level Meter uses non-contact constant measurement technology to offer outstanding performance. This smart, unified device handles outstandingly accurate uses of liquids, slurries, and solids. This ultrasonic level meter gives you the accuracy you need, whether you work in petrochemicals, water treatment, or large material storage. It's great for tough industrial settings where accurate measurement is important for your business because of its strong build and smart features.

The FMU40 ultrasonic level emitter is a cut above the rest in today's competitive market. Its theory of non-contact measurement gets rid of the need to fix and replace things that are common with contact-type instruments. You don't have to worry about sensor gunk or motor wear when you get steady, trustworthy data.
This device is great at doing difficult measurements that other ways can't get right. Ultrasonic technology works well with harsh chemicals, thick liquids, and rough solids. No matter what the medium or how the process is set up, your measurement accuracy stays the same.
| Parameter | Specification |
|---|---|
| Measurement Principle | Ultrasonic wave |
| Measurement Range | Liquid: 0-5 meters, Solid: 0-2 meters |
| Accuracy | ±2mm or ±2% |
| Blind Zone | 0.25 meters |
| Resolution | 1mm |
| Operating Temperature | -20°C to +80°C |
| Process Pressure | 0.7 - 3 bar |
| Material | PVDF (liquid-contacting components) |
| Process Connection | G/NPT 1 1/2" |
| Output Signal | 4-20mA |
| Communication | HART (standard), PROFIBUS PA, FF Foundation Fieldbus |
| Power System | Two-wire / Four-wire system |
| Protection Level | Ex-certified for gas and dust hazardous areas |
Smart Operation and Diagnostics
The four-line text display with menu-guided control will be appreciated by your workers. The device handles seven languages, so people from around the world can easily set it up and start using it. The envelope line show function helps you quickly spot possible problems before they get worse.
Advanced Temperature Compensation
The built-in temperature sensor automatically corrects sound speed variations caused by temperature changes. This ensures measurement accuracy across your entire operating temperature range without manual adjustments.
Flexible Linearization
Convert measurements into any unit you need with the 32-point linearization function. Whether you need level, volume, or flow measurements, this feature adapts to your specific application requirements.
Hazardous Area Certification
The E+H FMU40 Ultrasonic Level Meter explosion-proof design meets strict safety requirements for both gas and dust hazardous environments. You can confidently install this meter in challenging industrial locations.
Modern process control demands flexible communication capabilities. The standard HART protocol enables easy integration with existing DCS systems. For advanced fieldbus applications, PROFIBUS PA and Foundation Fieldbus options provide seamless connectivity.
The optional remote display unit extends installation flexibility. You can mount the display up to 20 meters from the transmitter, improving accessibility for operators while maintaining optimal sensor positioning.
At Shaanxi Honglixing Electronic Technology Co., Ltd., we understand that choosing the right measurement solution is just the beginning. Our technical team provides comprehensive application support to ensure optimal performance in your specific process conditions.
We offer complete project solutions combining high-quality products with professional installation and commissioning services. Our partnership with leading brands like Endress+Hauser ensures you receive genuine products backed by worldwide support networks.
Packaging and Shipping
Shanxi HLX electronic technology takes extraordinary consideration in bundling the product to guarantee that it arrives at our clients in amazing condition. We use industry-standard bundling materials and techniques to shield the gadget from likely harm during travel. We likewise offer various delivery choices to oblige your particular necessities and inclinations.

Ready to improve your level measurement accuracy and reliability? The E+H FMU40 Ultrasonic Level Meter offers the perfect combination of advanced features and proven performance for your industrial applications.
Our technical specialists are ready to discuss your specific requirements and provide customized solutions. Contact us today at sales01@hlx8.com to learn how this advanced ultrasonic technology can enhance your process control capabilities.
Choose Shaanxi Honglixing Electronic Technology as your trusted partner for reliable industrial measurement solutions. We're committed to delivering the quality products and professional support your operations deserve.
Our customers’ satisfaction speaks for our quality — contact us to experience the same reliable service.