Product Categories

Technical Specifications

Product Categories

Technical Specifications

Density Measurement

High-precision digital density meters for real-time monitoring and process control in industrial environments.

LONN-700S Split-Type Tuning Fork Density & Concentration Meter

The LONN-700S is a split-type tuning fork density meter separating sensor from transmitter via sealed cable. Handles +200°C process temperatures while keeping electronics remote. Ideal for steam injection, asphalt processing, and high-temperature chemical applications requiring safe display access.

Key Benefits of This Advanced Split Type Tuning Fork Density Meter:

  • ✅ Remote Electronics: Transmitter mounts up to 10 meters from process connection — ultimate installation flexibility
  • ✅ Thermal Isolation: Electronics fully protected from extreme pipe temperatures up to +200°C
  • ✅ Vibration Decoupling: Sensor operates in flow stream while signal processing stays mechanically isolated
  • ✅ Safe Display Positioning: LCD readable at eye level or control room — no ladder climbing required
  • ✅ Proven Precision: ±0.002 g/cm³ accuracy, identical to premium integrated models
  • ✅ Hazardous Area Certified: ATEX/IECEx explosion proof density transmitter options available
  • ✅ Non-Nuclear Technology: No radioactive source — safer than radiometric alternatives, zero licensing burden

LONN-700CM Inline Tuning Fork Density & Concentration Meter

The LONN-700CM inline tuning fork density meter is a high-precision online density meter designed for continuous, real-time liquid density measurement and concentration monitoring in industrial processes. Engineered with a robust vibrating fork sensor, this tuning fork density meter delivers stable, accurate density readings across demanding applications — from corrosive chemicals in petrochemical plants to sugar solutions in food production lines.

Unlike bulky coriolis mass flow systems, the LONN-700CM vibrating fork density sensor installs directly into your pipeline via flange connection, requiring minimal straight pipe run and offering straightforward integration with existing DCS and PLC systems via 4-20mA output or RS485 Modbus protocol.

Key Benefits:

  • ✅ High Accuracy: ±0.002 g/cm³ density precision
  • ✅ Wide Range: 0-2 g/cm³ (0-2000 kg/m³) continuous inline density measurement
  • ✅ Temperature Resilient: -25°C to +120°C standard, up to +150°C for high temperature process applications
  • ✅ Pressure Rated: Up to 2.5 MPa standard, 6.3 MPa for demanding pipeline conditions
  • ✅ Multi-Output: 4-20mA + RS485 Modbus — standard process industry signal formats
  • ✅ Hazardous Area Ready: Explosion proof inline density meter configuration (ATEX available)

LONN700 Intelligent Online Density & Concentration Meter

Real-Time Density & Concentration Monitoring for Demanding Industrial Applications

The LONN700 Intelligent Online Density & Concentration Meter is designed for continuous inline density measurement of liquids, slurries, and industrial process media.
Built for harsh industrial environments, it provides highly accurate real-time density and concentration monitoring to improve process stability, reduce waste, and optimize production efficiency.

✔ High-Accuracy Inline Density Measurement
✔ Real-Time Concentration Monitoring
✔ Suitable for Liquids, Slurries & Chemicals
✔ Intelligent Digital Signal Processing
✔ Designed for Harsh Industrial Environments

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