Other industries / In-flow Density and Viscosity Meter
- No pressure effect
- Insensitive to plant vibration
- Continuous real time measurement
- No remote electronics
- Self-cleaning
- Low/no maintwnance
- Fast response
- Hazardous area installation
Use the proven vibrating element technique that is widely accepted as the most accurate method of continuous online density measurement, LEMIS process engineers did new step ahead introducing unique proprietary design of streamlined resonant tube that is washed on either side by measured liquid. The oscillation period of the vibrating tube and its frequency characteristics depend on behaviour of the measured liquid allowing simultaneous and accurate direct measurement of both density and dynamic viscosity, and future calculation of kinematic viscosity. An integral high accuracy Pt100 temperature probe provides liquid temperature measurement that allows calculation of reference density and viscosity.
The DC52 series sensor made from stainless steel for general industrial use or from Ni-SpanC for most demanding applications asking for ultimate accuracy in wide temperature range.
Dynamic Viscosity Range |
0.2 to 2000 mPa·s (0.2 to 2000 cP) |
Dynamic Viscosity Accuracy |
±1% of span |
Viscosity Resolution |
0.1 mPa*s (0.1 cP) |
Dynamic Viscosity Repeatability |
±0.5% of span |
Density Range |
0 to 3 g/cm³ (0 to 3000kg/m³) |
Density Accuracy |
Up to ±0.00025 g/cm³ (up to ±0.25 kg/m³) |
Density Resolution |
±0.0001 g/cm³ (±0.1 kg/m³) |
Density Repeatability |
Up to ±0.000125 g/cm³ (up to ±0.125 kg/m³) |
Temperature Range |
-200°C to +200°C (-328°F to +392°F) |
Temperature Accuracy |
±0.2°C (±0.4°F) |
Pressure Range |
Up to 100 Bar |
Ambient temperature |
-40°C to +85°C (-40°F to +185°F) |
Viscosity compensation |
Automatic |
Temperature compensation |
Automatic |
- Pipeline interface detection
- Quench oil control
- Fuel oil heater control
- Oil and petrochemical
- Marine industry
- General industries