Lemis India Private Limited

We are widely appreciated for our Portable Digital Density Meters (DenDi) that are available in Quartz glass material parts and are of 180 x 100 x 133 mm dimensions. Widely used in petroleum products, chemicals, cosmetics, food & beverages, these are simple in operation and bears compact designs and are an ideal substitute for glass hydrometers. Our range carries a resolution of ± 0.0001 density, g/cm³ and an Accuracy of ± 0.001 density, g/cm^3.

Features:

• Accurate density measurements in seconds
  
• Wide measuring range
  
• Can replace all kinds of glass hydrometers in laboratories
  
• Remarkable accuracy for a wide range of liquids
  
• IR data port
  
• Compact design
  
• One-button control
  
• Simple in operation
  
• Eliminates any subjective mistake due to data readings on LCD
  
• Reasonable price
  
• Easy clean removable float
  
• Calibration is realized by distilled water
  

Applications:

• Petroleum products, including viscous
  
• Chemicals, including aggressive
  
• Cosmetics and pharmaceuticals
  
• Foods & beverages
  

Following are the flexible reporting options offered by the versatile measurement formats of DenDi:

• Real Density (g/cm or kg/m ) or Specific Gravity or API Gravity
  
• Reduced Density to 15°C or 20°C or 60°F
  
• Temperature (°C or °F). Observed results can be transferred to PC, pocket PC or miniprinter via built-in IR data port.e

Product Code:

DenDi

The Portable Submersible Density Meters (DM 250.2) available with us are equipped with electronic recorder of sensor immersing level and are designed for large reservoirs checking density and temperature. The built-in ASTM D 1250 provides the conversion of real density to any relative density parameter memory for 998 measurement results.

Features:

• Rugged design
  
• Easy handling instrument
  
• Direct density measurement
  
• Safe operation
  
• Low maintenance
  
• At any depths up to 30 meters
  
• ATEX Hazloc certification
  
• Density, reference density, specific gravity, API
  
• Automatic temperature compensation
  
• Equipped with electronic recorder of sensor immersing level
  
• Record level density and average per tank
  
• Local results storage and Bluetooth data transfer
  
• Portable Submersible Density Meter DM-250.2
  
• Specially constructed for storage tank density and temperature monitoring at different levels.
  
• Measures densities on different levels
  
• And after level measurement weight calculation of the liquid product is just simple calculation.
  
• Inside tank measurements gives many advantages for the user comparing with sampling
  
• Lightweight
  

• Wide density range of the instrument allows to measure many different products even in subzero temperatures
  
• Built-in ASTM D 1250 allows real density converting to any relative density parameter Memory for 998 measurement results
  
• Built-in bluetooth allows immediate real density, real temperature, relative density, date and time of measurement data printout on Pocket Printer
  
• Bluetooth data transfer allows to download saved results of measurements to PC Rechargable NiMH battery provides non-stop operation of the instrument during many hours
  

Application:

• Refineries
  
• Petroleum products like gasoline, diesel etc
  
• High-viscous products like crude oil
  
• Large reservoirs (up to 30 meters)
  
• Non-homogeneous liquids
  

Product Code:

DM_Series

Portable Submersible Viscometer VM-250 SERIES best suited for liquid viscosity and temperature measurements directly in the storage or process tanks (up to 6 meters depth). No labor extensive and errors critical sampling required. Instead, the sensors of VM-250 SERIES can be submersed at any required level and record spot viscosity and real temperature at that point directly in the liquid. The operation personal can get in minutes the average viscosity in the tank and its viscosity / temperature / level profile, for example, at every meter.

Hundreds of measurements can be stored locally and future transferred to a PC or printer via built-in bluetooth connectivity. The VM series have robust design for heavy duty year round indoor or outdoor operation, even in severe climatic conditions at –40°C to +85°C (-40°F to +185°F). Backlighted LCD facilitates nighttime operation.

Viscosity determination directly in the tanks is faster, easier, more precise and cost effective comparing with conventional technique requiring sampling and use of glass capillary viscometers by qualified personal in laboratory. That is why the portable viscometers from LEMIS process have found wide application, first of all in oil industry upstream and downstream operations where control of quality (viscosity) of petroleum products at movement and storage is very critical. Continually, the VM series gain success in other industries proving obvious advantages and cost effectiveness compare to traditional methods.

Features

• Direct viscosity measurement
• Automatic temperature compensation operation
• No sampling required transfer
• ATEX Hazloc certification
• At any depths up to 6 meters
• Rigid construction for heavy duty outdoor
• Local results storage and Bluetooth data
• Safe operation, low maintenance

Applications:

• Spot viscosity or viscosity/level profile in storage tanks
• Products consistency and adulteration check
• Viscosity control at outlets and delivery points
• In-tank blending and mixing control
• Food, milk and diary products
• Petroleum products, fuels, lubricants\

Product Code:

VM_Series

Unique Laboratory Density Meter is a new development especially for liquefied natural gases (LNG) measuring & cryogenic applications. It is based on the resonant method of density measurements and uses small sample volume. Frostproof doublewalled housing allows to operate device at temperatures upto -200^o C. Readings on the LCD facilitate measuring process and eliminate eventual human error. Compact design makes suitable to any place in your laboratory. Combination with PC or pocket PC makes it as a complete data managing system. WINDOWS based Software allows necessary data processing and simplifies operation for personnel.

Features

• Precise density and temperature in seconds
• Small sample volume
• Readings on LCD
• Easy to operate
• Automatic temperature compensation
• Data transfer to PC

Applications

• Liquefied natural gases (LNG)
• Liquefied nitrogen
• Other liquefied gases
• Cryogenic systems

Product Code:

LNG

Our wide industrial expertise enables us in offering Laboratory / Portable LPG Density Meters (LPGDi) that finds wide application in measurement of liquefied petroleum gases. These are high in performance and conform to the ASTM D1657 standards. The WINDOWS based Software facilitates in processing and simplifying operation for personnel. Available customized forms these density meters bears Data transfer rate of RS 232, Blue tooth and a resolution of + 0.0001 g/cm³ density at + 0.01⁰ C Temperature.


Features:

• Based on the floating method of density measurements
  
• For liquefied petroleum gases measurement
  
• Precise density and temperature in seconds
  
• Excellent correlation to ASTM D1657
  
• Small sample volume
  
• Combined with PC it renders a complete data managing system
  
• Readings on LCD
  
• Easy to operate
  
• Automatic temperature compensation
  
• Data transfer to PC
  
• Obtained results are instantly converted to relative density (15°C or 20°C or 60°F) in accordance with ASTM D 1250 tables
  
• Readings on the LCD facilitate measuring process and eliminates eventual mistakes Compact design
  
• WINDOWS based Software allows necessary data processing and simplifies operation for personnel.
  

Product Code:

LPGDi

LEMIS process DC42 series of process liquid density/viscosity meter is ideal for real-time, in situ monitoring and control applications within the oil and gas, petrochemical, chemical, food processing and other industries.

Use the proven vibrating element technique which is widely accepted as the most accurate method of continuous online density measurement, LEMIS processc engineers did new step ahead introducing unique proprietary design of resonant tube sensor allowing accurate measurement of liquid viscosity along with its density. An integral high accuracy Pt100 probe continuously monitors liquid temperature allowing temperature compensation and future calculation of reference viscosity, density, concentration or specific gravity. The technology proves high accuracy of measurement and long term calibration stability even in sever operation conditions. It is insensitive to plant vibration, high variation of temperatures, level, mix or turbulence.

The new sensor offers to plant engineers the ability to measure simultaneously and continuously both critical variables of the process liquid in one device saving cost of installation and maintenance. The DC42 series covers wide range of density, viscosity and temperature. Numerous installation options give large flexibility to fit various applications. The sensor can be directly inserted into the opening in a tank wall or can be submerged into a tank at desired level up to 30 meters. This technique can be employed in open or pressurized tanks and reactors. Large choice of process connection flanges is available. The meters have approvals for use in hazardous areas.
 
A choice of wetted parts materials : from stainless steel for general industrial use, Ni-SpanC for most demanding applications, and Hastelloy for applications where ultimate corrosion resistance is required. If you have specific requirements over the standard list, we can tune system specification for your specific needs.

Features

• Simultaneously measures density and viscosity of liquids at process conditions in tanks or reactors
• Insensitive to liquid level, mix or turbulence
• Can operate in open or pressurised tanks
• Immersion at the level up to 30 meters
• No moving parts, virtually maintenance-free system
• Hazardous area approvals
• Rigorous factory calibration and testing
• Large offer of product configurations and installation options
• Flexible data transfer options

Specifications

Density operating range:	0…2 g/cm3 (0…2000 kg/m3)
Density accuracy:	±0.00025 g/cm3 (±0.25 kg/m3)
Repeatability:	±0.0001 g/cm3 (±0.1 kg/m3)
Viscosity operating range:	0…1200 cSt
Temperature effect:	0.005 kg/m3/°C automatically compensated
Process temperature range:	-200°C to +200°C (-328°F to +392°F)
Sensor:	stainless steel 316L; Ni-Span C; Hastelloy C22

Applications

• Density monitoring in storage tanks
• Petroleum products, fuels and lubricants
• In-tank mixing and blending
• Paint and ink quality control
• Food, dairy products consistency
• Concentration and dilution measurement
• Monitoring of reaction end in reactors

Product Code:

DC-42

Over the years we have been catering our clients all across the country offering quality Process In-flow Density Meters (DC 50) that are efficient in measuring density with an accuracy upto 0.00025 g/cm3. These devices accurately measures viscous liquids and carry automatic temperature compensation. Our density meters can also be customized in terms of operating range, temperature measurement and others.

Features:

• Most accurate method of continuous online density measurement
  
• Straight through flow design
  
• Density accuracy up to 0.00025 g/cm
  
• Automatic temperature compensation
  
• Accurately measure viscous liquids
  
• Rigorous factory calibration and testing
  
• Unique proprietary design of streamlined resonant tube which is washed on either side by measured liquid
  
• Standard installation packs easily ties into process
  
• Sensor allows the best signal stability at oscillating process pressure
  
• No moving parts, virtually maintenance-free system
  
• Excellent repeatability under pipeline operating conditions.
  
• Hazardous area approvals
  
• Flexible data transfer options
  

Applications:

These are widely used in oil and gas, petrochemical, chemical, food & beverage, metallurgy and other industries for:

• Blending operations
  
• Volumetric to mass flow metering systems
  
• Pipeline Interface detection
  
• Process monitoring and control
  
• Product identification and consistency
  
• Concentration and dilution measurement
  

Calibration:

• ISO9001:2000 quality assurance program
  

• Calibration materials that are traceable to national standards
  
• In-house calibration and testing is performed with rigorous quality protocol for every standard model of the sensor
  
• Proves high accuracy and long term calibration stability
  
• Insensitive to mounting position, plant vibration, process flow rate and pressure variations

Product Code:

DC-50

LEMIS process engineers has developed a new Mass Flowmeter MFM-50 which measures Mass, Flow, Density, Viscosity and Temperature in single instrument. The uniqueness of the instrument allows achieving high accuracy in measurements of both critical parameters viscosity and density. Automatic viscosity correction improves a process control and increases the accuracy of the instrument.

Viscosity is absolutely critical in many processes as it allows determining the product’s characteristics and quality. Density allows to control product quality and concentration. Multi-variable measurement technology used in MFM-50 can optimize input material costs.

The operating principle of MFM-50 is rotor-type technology for flow measurements. It ensures long-term stability and reliability of the device. Proven resonant technology has been implemented to measure density and viscosity.

Features

• Combined Mass, Flow, Density, Viscosity and Temperature measurements in single instrument
• Highly accurate results
• Real in situ measurements
• Robust field instrument
• Long-term stability
• Insensitivity to vibration
• Maintanence free
• Hazardous area approvals

Applications :

• Crude oil
• Petrol, Diesel, Kerosene
• Oil fuel
• Liquefied Petroleum Gases
• Chemical solutions
• Quality control in paint thickness
• Chocolate manufacturing
• Other applications

Product Code:

MFM-50

Our Process Density Meters (DC 40) are widely used in oil and gas, petrochemical, chemical, food & beverage industries for monitoring and control applications. These devices can measure density with an accuracy up to 0.00025 g/cm³ and an ambient temperature range of -40°C to +85°C (-40°F to +185°F). Available in direct insertion, long rigid or flexible immersion installation types, these are calibrated according ISO9001: 2000 quality standards.

Features:

• Automatic temperature compensation
  
• Accurately measures viscous liquids
  
• Rigorous factory calibration and testing
  
• Continuous, online density monitoring
  
• Density accuracy up to 0.00025 g/cm³
  
• Can operate in open or pressurised tanks and reactors
  
• Proven vibrating element technique for continuous online density measurement
  
• Unique proprietary design of resonant tube sensor
  
• Allows the high accuracy of measurement and long term calibration stability even in sever operation conditions
  
• Proves insensitive to plant vibration, high variation of temperatures or liquid viscosity
  
• Immersion at any level up to 30 meters
  
• No moving parts, virtually maintenance-free system
  
• Hazardous area approvals
  
• Large offer of standard product configurations
  
• Flexible data transfer options
  

Applications:

• Density monitoring in storage tanks
  
• Petroleum products and LPG
  
• Concentrations of acids or corrosive chemical
  
• Food, Dairy & Beverages
  
• Product identification and consistency
  
• Concentration and dilution measurement
  
• Monitoring of reaction end in reactors
  
• Process control where density is the primary control parameter or as an indicator of some other quality control parameter such as %concentration, oBrix, oBaume, specific gravity
  

Part materials:

• Stainless steel for general industrial use
  
• Ni-SpanC for most demanding applications as fiscal metering
  
• Hastelloy for ultimate corrosion resistance applications
  

Calibration:

• According ISO9001:2000 quality assurance program
  
• Calibration materials are traceable to national standards
  
• In-house calibration and testing is performed
  
• Calibration protocol for every standard model of the sensor
  
• On-site calibration is generally not required
  
• LEMIS Baltic sensors allows simple, switch-and-go field installation
  

Product Code:

DC-40

Our team of adept professionals facilitate in the effective installation of Process Density and Level Gauge (DLG-400) in various industries. These bear Industrial touch screen panel with LEMIS Automation Software that renders continuous data monitoring and processing. These devices can simultaneously monitor product density, product level, water level and product temperature.

Features:

• Complete fuel management system
  
• Combined density and level detection system
  
• Accurate method of continuous online density measurement
  
• Unique proprietary design of resonant tube sensor
  
• Allows accurate measurement of liquid density and magnetostrictive probe for level
  
• User-friendly interface provide many opportunities for continuous fuel management
  
• An integral high accuracy Pt100 probe continuously monitors liquid temperature allowing temperature compensation and future calculation of reference density
  
• High accuracy of measurement and long term calibration stability even in sever operation conditions
  
• Allows to control quantity and quality of the petroleum products from the back-office computer
  
• Designed to offer the ability to measure simultaneously and continuously both critical variables of the process liquid in one device
  

• Saves cost of installation and maintenance
  
• Density sensor insensitive to liquid level
  
• Can operate in open or pressurised tanks
  
• Hazardous area approvals
  

• Two different probes are mounted together to provide high accurate density, level and temperature measurements in seconds.
  
• Windows-based fuel management system
  
• Can simultaneously monitor product density, product level, water level and product temperature.
  
• Simple installation - requires only one mounting flange for both level and density probes
  

• Rigorous factory calibration and testing
  
• Data monitoring at industrial touch screen panel
  
• Complete automation software package
  

• Industrial touch screen panel with LEMIS Automation Software for continuous data monitoring and processing
  
• Large number of options and high functionality allows not only to monitor data, but also save and print daily reports.
  

• Equipped with alarm option to prevent high water level in the tank
  

Applications:

• Density monitoring in storage tanks
  
• Petroleum products
  
• LPG tanks
  
• Filling station
  

Calibration:

• Performed according to ISO 9001:2000 quality assurance program
  
• Calibration materials are traceable to national standard
  
• In-house calibration and testing is performed
  
• Calibration protocol for every standard model of the sensor
  
• Sensors allow simple, switch-and-go field installation
  

Product Code:

DLG-400

We are available with Process In-flow Natural Gas Density Meters (DC 60) operates on the principle of Resonant Frequency Vibration and provides precise gas density values in seconds. Offered with built-in temperature probe these density meters allows accurate temperature compensation in the range - 50°C to +50°C and requires power supply from 6.5 to 15 VDC.

Features:

• Designed for accurate, continuous monitoring of the technological process
  
• Direct gas density measurement in pipeline
  
• High-accuracy
  
• Provides a continuous monitoring of Density and Temperature of natural gas in the flow
  
• Automatic temperature compensation
  
• Increased safety level
  
• ATEX Hazardous area certification
  
• Easy installation, low maintenance
  

Applications:

• Natural gas custody transfer
  
• Gas blending
  
• Gas quality checking
  

Operation:

• Provides a continuous monitoring of Density and Temperature of natural gas in the flow
  
• The gas is passed over the cylinder tube resonance sensor vibrating at its natural frequency
  
• The mass of gas in contact with the vibrating walls vibrates with the cylinder
  
• Depending upon the gas density, the gas density is simply determined by measuring the change in sensor resonant frequency since increasing the vibrating mass decreases the natural frequency of vibration
  
• This measurement method provides precise gas density values in seconds
  
• Built-in temperature probe allows accurate temperature compensation in the range - 50°C to +50°C
  

Product Code:

DC-60

We are engaged in offering Process Viscosity Meters (DC 41) that are highly efficient in operating in open or pressurized tanks or reactors. These process viscometers are ultimate in monitoring and control applications where viscosity of process liquid is the primary control parameter. Our range is available in the following models:

• Long Rigid mounting
  
• Direct insertion mounting
  
• Long Flexible mounting
  

Features:

• Unique proprietary design of resonant tube sensor
  
• Allows accurate measurement
  
• Long term calibration stability even in sever operation conditions
  
• Proves insensitive to plant vibration, high variation of temperatures or liquid viscosity
  
• Standard installation packs easily ties into process
  
• Rigorous factory calibration and testing
  
• No moving parts, virtually maintenance-free system
  
• Hazardous area approvals
  
• Flexible data transfer options
  
• Oscillation period of the vibrating tube and its frequency characteristics depends on behaviour of the measured liquid as its density and viscosity
  
• Pt100 probe allows temperature compensation and future calculation of reference viscosity
  
• The sensor can be directly inserted into the opening in a tank wall or can be submerged into a tank at desired level up to 30 meters
  
• Straight through flow design
  
• Measures viscosity up to 1000 cP
  
• Wide temperature range up to 160°C (320°F)
  
• Insensitive to liquid level, mix or turbulence
  
• Can operate in open or pressurised tanks or reactors
  
• Immersion on the level up to 30 meters
  

Applications:

• In-tank mix
  
• Blending control
  
• Fuels
  
• Lubricant oil blending
  
• Process monitoring and control
  
• Control of reactors in batch process
  
• Pulp and paper applications
  
• Inks
  
• Paints
  
• Coatings
  
• Product identification and consistency
  

Construction:

• Stainless steel for general industrial use
  
• Ni-SpanC for most demanding applications
  

Calibration:

• Performed according ISO9001:2000 quality assurance program
  
• Calibration materials are traceable to national standards
  
• In-house calibration and testing is performed
  
• Calibration protocol for every standard model of the sensor
  
• On-site calibration is generally not required
  
• Allows simple, switch-and-go field installation
  

Product Code:

DC-41