NFFLEX Ultrasonic Level Meter
The NFFLEX ultrasonic level meter upgrades conventional acoustic ranging technology to extend application coverage and improve measurement accuracy and reliability under harsh conditions. It supports continuous level and material-level measurement and real-time control across water, wastewater, petroleum, chemical, metallurgy, power, food, pharmaceutical, paper and mineral industries.
Product Overview
▅ Product Overview
The product provides continuous liquid-level and material-level measurement with intelligent acoustic signal processing, reliable two-wire operation and field-friendly configuration.
▅ Product Features
Two-wire structure: Stable acoustic emission and simplified wiring support reliable site operation.
Optional HART output: Supports HART output compliant with HART 7.0 and backward compatibility for integration with multiple control systems.
Local key configuration: HART parameters can be configured directly through instrument keys without a handheld communicator.
Large LCD display: Convenient for field commissioning, data observation and status monitoring.
Multiple protections: Overvoltage, overcurrent and lightning protection improve operating safety and stability.
Intelligent signal processing: Strong anti-interference capability supports complex and variable industrial conditions.
All-plastic corrosion-resistant probe: Acid- and alkali-resistant probe materials support long-term use in harsh environments.
▅ Key Technical Parameters
Range: 0-2 m, 3 m, 4 m, 6 m, 8 m, 12 m, 15 m or 20 m optional
Blind zone: 0.20-0.5 m, increasing with range
Measurement accuracy: ±0.2% of actual range in air, calm liquid surface and standard signal strength
Display resolution: 1 mm
Current output: 4-20 mA DC, load 0-500 ohm
Medium temperature: -40°C to 75°C; LCD -20°C to 60°C
Temperature compensation: intelligent automatic temperature compensation
Pressure range: ±0.1 MPa
Power supply: 220 V AC or 24 V DC, optional by order
Power consumption: maximum 80 mA
Acoustic beam angle: 8° at 3 dB
Detection cycle: 1.5 s, adjustable
Ingress protection: IP67
Installation: threaded, flange or bracket mounting optional
Housing material: ABS engineering plastic or spray-coated cast aluminum
Sensor material: PVC, ABS or PTFE optional
▅ Application Scenarios
Water supply, wastewater, petroleum, chemical, metallurgy, power, food, pharmaceutical, paper making, mineral processing and other liquid-level or material-level monitoring applications.
▅ Application Value
By combining optimized acoustic measurement, intelligent signal processing, corrosion-resistant probes and local configuration, the instrument reduces installation and maintenance cost while providing stable continuous level monitoring and control in demanding industrial environments.