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PETROSYSTEM
inline density meter

inline density meter

Product catalog summary

Introduction
The DC-50 Series by PETROSYSTEM Srl utilizes the vibrating element technique for accurate continuous online density measurement. The resonant tube sensor design ensures precise liquid density measurement, with a Pt-1000 probe for temperature monitoring and compensation.

Key Features

High accuracy and long-term calibration stability.
Insensitive to plant vibration, temperature variations, and turbulence.
Available in materials like stainless steel, Ni-Span-C, and Hastelloy for various applications.

Specifications

Density range: 0 to 2 g/cm³.
Accuracy: ±0.00025 g/cm³.
Repeatability: ±0.0001 g/cm³.
Temperature range: -200°C to +200°C.
Max viscosity: 1200 cSt.
Pressure: Up to 100 bars.
Weather rating: IP68 for sensor, IP55 for terminal box.

Advantages

Continuous online monitoring.
Factory calibration and testing.
No moving parts, maintenance-free.
Hazardous area approvals.

Applications

Blending operations, petroleum products, food and beverages.
Volumetric to mass flow metering systems.
Pipeline interface detection and process monitoring.

Installation and Calibration

In-house calibration under ISO 9001:2000 standards.
Simple installation with minimal pipeline disturbance.
Factory-mounted, tested, and calibrated sensors.

Output and Connectivity

Digital signals for line density and temperature.
Analog output: Up to 3 x isolated 4-20 mA.
Digital output options: RS485, RS232, Modbus.

Compliance and Certification

CE mark compliant.
ATEX and IEC hazardous area certifications.
Optional material traceability certification.

Catalog excerpts

PETROSYSTEM Srl Via Gaspare Spontini, 29/4 - 00043 Ciampino (Roma) – Italy Tel:+39 06 7932.1621 Fax:+39 06 7932.1160 Email: [email protected] Web: www.petrosystem.it PROCESS IN-FLOW DENSITY METERS DC-50 SERIES LEMIS process use the proven vibrating element technique which is widely accepted as the most accurate method of continuous online density measurement, LEMIS process engineers made new developments by the introducing unique proprietary design of resonant tube sensor allowing accurate measurement of liquid density. An integral high accuracy Pt-1000 probe continuously monitors liquid temperature allowing temperature compensation and future calculation of reference density, concentration or specific gravity. The technology proves high accuracy of measurement and long term calibration stability even in severs operation conditions. It is insensitive to plant vibration, high variation of temperatures or turbulence. A choice of wetted parts materials: from stainless steel for general industrial use, Ni-Span-C for most demanding applications, and Hastelloy for applications where ultimate corrosion resistance is required..

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PETROSYSTEM Srl Via Gaspare Spontini, 29/4 - 00043 Ciampino (Roma) – Italy Tel:+39 06 7932.1621 Fax:+39 06 7932.1160 Email: [email protected] Web: www.petrosystem.it In process density measurements directly in pipelines with accuracy ± 0.00025 g/cm3 Forget Sampling! Continuous density measurements in-flow. They’re economical and easy to operate. Select a DC-50 type according to the flow and system parameters you require. Measures highly viscous liquids up to 1200 cP. The received measurements (real density: g/cm, kg/m, lb/gal, lbm/ft, and temperature: °C or °F) are instantly converted to relative...

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PETROSYSTEM Srl Via Gaspare Spontini, 29/4 - 00043 Ciampino (Roma) – Italy Tel:+39 06 7932.1621 Fax:+39 06 7932.1160 Email: [email protected] Web: www.petrosystem.it SPECIFICATIONS DC-50 SERIES Density operating range 0…2 g/cm3 (0…2000 kg/m 3) Accuracy ±0.00025 g/cm 3 (±0.25 kg/m 3) Repeatability ±0.0001 g/cm3 (±0.1 kg/m3) Calibration stability (per year) < ±0.0001 g/cm 3 (< ±0.1 kg/m3) Viscosity Effect Automatically compensated Temperature Effect 0.005 kg/m 3/°C automatically compensated Pressure Effect Negligible Max liquid viscosity, cSt Up to 1200 cSt Temperature Measurement Built-in high...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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