Innovations in Process Instrumentation & Control.
Company Certified ISO-9001:2008


About Conar.

Conar is a firm totally devoted to offer the best solutions available in the field of Industrial Process Instrumentation and Control.

The company manufactures field instruments for the measurement of variables such as Flow, Level, Pressure and Temperature. In addition it manufactures devices for process illumination and for renewable energy education.

Besides the mentioned products, Conar has several marketing agreements with world leading firms in their respective sectors. Through this companies, Conar can supply a variety of products that complement its own lines.
Our operative policy is based in an integral concept of "Customer Satisfaction" and we make use of all our resources to offer convenient solutions (both from a technical and economical point of view) that maximize the value that our users receive.

When You trust in Conar, You may rely that You trust in a company with leading technology, committed to product quality and always ready to go an extra mile to solve successfully a given application.

We welcome all inquiries and we promise to respond in the shortest possible term.

How is this website organized ?

This Internet website was designed to offer a simple and highly conceptual navigation experience.

It is basically organized as a "File Server".

You will not find lengthy descriptions of our products or activities. Instead, you will be able to easily download a vast quantity of .pdf files with all the available information.
We understand that this approach facilitates the communication between colleagues as it allows to re-send information with only a few clicks.

It is important to keep in mind that in the Industrial Solutions section, in the item that groups the products by industries, we have only included products that provide specific solutions for each of the considered industrial sectors. Typically, many other products included in this site could be applied into each of the selected industries.

Technical, Documentation & Information Icons.

When you access our Products and Services section, you will find three types of icons perfectly differentiated:

These ones are only informative and have NO links.
They mainly show some relevant technical or economical characteristics of the product or service under consideration.
The explanation for these icons is shown in a window that opens automatically when you pass the mouse arrow over a given icon.
Below, in this same section, we list all the available Technical Icons with their corresponding explanation.

Through these icons you may follow the links that allow you to download all sorts of documents, typically with previous registration. These documents include: Catalogs, Data Sheets, Manuals, Approval Certificates, Application Notes, Calculation Procedures, etc.

When you click on this icon, the given Product or Service will be added to an Inquiry Basket.
The contents of this basket is shown in upper part of the Products & Services section.
To send this consult to Conar, you only need to go to the "Contact" page in order to transmit your information request.
This screen even allows you to place a Quotation Request for the involved items.
It is Conar's policy to answer all these enquiries within 72 working hours since reception.
However, it is important to point out that normal requests that do not involve more than 2 or 4 items and have consistent complementary data receive maximum priority.

By clicking on this icon, You can make us reach your opinion about a specific product or service.
This icon is only active if you are registered and logged into our website.
When you use it, You will also be able to send us a short message regarding your opinion.
In the upper bar of our site, You will also find other "I Like" icon that allows you to give us your views about the website in general. This second icon, does not require previous register.

How is the documentation downloaded ?

Some of the documents available through this website are public, but most of them are considered as semi-confidential.

That is why, you will need to register to access the document download service.

This procedure is straightforward and we guarantee the integrity and confidentiality of your personal data.
The download method is simple and fast: You click on the corresponding documentation icon and our systems will send you immediately the requested file as an attachment to your e-mail address.

All this process takes just a few seconds and is highly efficient.

Some additional considerations.

++ Some products, characteristics of them or documents may not be available at a given moment. Please, in case of doubt, check with our technical staff.

++ The images that are shown in this site are only referential and non-binding. This is specially applied to the pictures that appear in the Industrial Solutions and Resources sections.

++ The attributes shown with the help of the Technical Icons are abbreviated and generic. We recommend you to read the relevant Catalogs or Data Sheets in order to get more information.

++ In the same way, the model codes or part numbers that identify the products or services have been modified to include complete categories. That is why these codes do not describe a specific product or service.

++ This site has been optimized to be viewed in monitors with a resolution 1280 x 800 pixels or greater.
Correct operation of this website has been checked with the following web browsers: MS-Internet Explorer version 8 o later, Google Chrome version 21 o later and Mozilla Firefox version 14 or later.
Some of the routines used in this site may require that your system be enabled to run Java.
The "cookies" used throughout this site only have the purpose to recognize you as registered user and do not collect or transmit information.

++ We cannot guarantee that the technical documentation (or everything else) available through this site is totally free from error or always updated.

++ The calculation and sizing procedures provided in the site are believed to be accurate and reliable. However, Conar does not give any kind of guarantee regarding the results of such calculation procedures.

++ Occasionally, You may found links that point out to other companies or institutions. Please, be aware that by following them, you will be exiting our website.

++ Some of the Products and Services mentioned in this site may not be available for our international customers.

Some policies and limitations.

++ In this site, You will find technical & commercial material generated by Conar and its partnering companies. Feel free to reproduce and/or distribute this information. We only request that you make express mention about the source.

++ This site makes a very simple use of passwords and registration procedures in order to make easier to navigate it.
All your personal data entered for registration will only be used by Conar according to the purposes of the different procedures.
Only under some exceptional circumstances we will share that information with our commercial partners with the sole purpose of serving you better.
Conar does not sell, rent, lend, or distribute the information entered by the users.

++ Only from time to time, we will use your e-mail address to send you information about events, products or services that we understand could be of your interest.
You can cancel the mentioned subscription at any moment.

++ All trademarks, logotypes, commercial identifications, pictures and illustrations belong to their respective owners and/or authors.
++ The technical, commercial or photographic information included in this site should only be considered referential and non-binding.
Only in the official commercial quotations issued by Conar are included the exact specifications and operative characteristics of the products or services being offered. The same applies to the sales and warranty conditions that cover any given product.

++ This site is offered for its use "as it is" and depending on the availability of the servers & communications networks.
We do not offer guarantees either explicit or implied about its functionality or the quality of the documents stored or sent by it.

++ We reserve the right to make any kind of change in the appearance, contents or associated documents without previous notice.

++ All disputes that may arise as a consequence for the use of this site or its contents are exclusively to be dealt by the arbitrage courts and the ordinary justice of Argentina. All complaints should ONLY be sent by postal mail.

Products and Services

Industrial Solutions


Technical icons

This product is new and has been launched into the market or totally revamped less than one year ago.
Typically this instrument is stocked and available for delivery within 24 Hrs after the Purchase Order is placed and accepted.
This instrument, equipment or option is among the most popular within its category.
This product has one of the lowest total purchase prices, when compared with others within its category.
This product has an intermediate total pruchase price when compared with others within its category.
This product has one of the lowest total Cost of Ownership within its category. Including costs such as: Purchase, Installation, Maintenance, Operation and Calibration.
This product has one of the highest total purchase prices when compared with others within its category.
This product has one of the lowest Maintenance & Calibration costs when compared to others within its category or with products of alternative technologies.
This instrument or equipment is suitable for heavy duty service. Under this definition we may include: extreme ambient temperatures, humid or dirty installation environments, etc.
This instrument ranks at the top in Total Measurement Accuracy when compared to others within its category or with instruments of competitive technologies.
This instrument is one of the more convenient solutions within its category, balancing technical & economical factors.
Instrument available with Flameproof (Explosionproof) Certification. Depending on the circumstances, this certification could be Ex d IIB+H2 T6 (ATEX, INTI, or equivalent) and/or Class II, III; Div 1; Gropus B, C, D, E, F,G  (FM, CSA or equivalent)
This instrument is avaiblable with Intrinsic Safety Certification. Depending on the specific cases it could be Ex ia IIB+H2 T6 (ATEX, INTI or equivalent) and/or Class I, II, III; Div 1; Groups B, C, D, E, F, G (FM, CSA or equivalent)
This instrument is available with Safety Integrity Level Certification. Typically it will be SIL-2 or higher.
Instrument or equipment available with Environmental (Ingress) Protection IP-54 or higher (Equivalent to NEMA-3). Normally recommended for indoor service in industrial facilities.
Instrument or equipment available with Environmental (Ingress) Protection IP-65 or higher (Equivalent to NEMA-4X). This degree of protection is normally recommended for outdoor service.
Instrument or equipment available with Environmental (Ingress) Protection IP-68 (Equivalent to NEMA-6P). Allows full inmersion for indefinite time.
Certified (or self assessed) according to the technical standards of the European Community.
Certified by several Weights & Measures legal bodies with the purpose to be used in commercial transactions. (Custody transfer applications)
Certified by organizations such as 3A (USA), EHEDG (Europe) or equivalent in order to be used in sanitary or sterile processes.
Instrument or equipment with no moving parts.
The sensing device or active parts of this instrument have direct no contact with the process fluid.
Instrument available with some or all of its functions operating in a redundant mode. Depending on each case, this may mean that the instrument has double (or even triple): sensing unit, signal processing unit, transmission output or  control functions.
This instrument is intended to be applied in General Service applications. This may mean mild environmental conditions or operation with fluids such as Water, Air or Steam.
This instrument is suitable to be used in high temperature processes, when compared to other solutions within its category.
This instrument is suitable to be used in high pressure processes. Typically, it is considered a high pressure application when it exceeds 50 bar.
This instrument is suitable to be used in high temperature & high pressure processes. This definition is broad, but in general terms it may be understood as P>= 50 bar and T >= 300 °C
This instrument is available with a combination of construction materials (for the primary and/or enclosure) that make it suitable for service or operation in environments with corrosive compundes, such as wet Cl2, HCl, NaOCl, etc.
Instrument available with Sanitary Process Connections. Depending on the requirements these connections could be: a) ISO-2852 (TriClover, 3A) Clamp, b) Danish Union according to DS-722, c) Swedish Union as per SMS-1145, or d) DIN Union as per DIN-11851.
Suitable for sanitary Clean in Place processes. This typically means service at T >= 80 °C and with fluids such as lean solutions of NaOH, HNO3, detergents and similar.
This instrument is suitable for sterile sanitary processes with "Sterilize in Place" procedures. This typically means service at T >= 120 °C for a minimum time of 30 minutes and in direct contact with steam or other chemicals.
The primary unit (in other words, the part "wet" by the process fluids) of this instrument is available with construction in special materials, such as: Hastelloy C, Monel, Titanium, Tantalium, etc.
The primary unit (in other words, the part "wet" by the process fluids) of this instrument is available with construction in engineering plastics, such as:  PVC, CPVC, PP, PTFE, PVDF, PPS, etc.
All or parts of the primary unit ("wet" parts) of this instrument are available with special anti-corrosive linings in engineering polymers such as:  PTFE, PVDF (Kynar), PFA, ETFE (Tefzel), ECTFE (Halar) or similar.
Besides the classic enclosures made of Aluminum, this Instrument is available with the electronics enclosure made of special materials, such as: Stainless Steel, Sanitary Plastics (FDA approved) or other.
This instrument is suitable to measure all kind of fluids. According to the specifications, they may operate with: Liquids (typically with low viscosity), Gases or Steam.
This instrument is suitable to measure liquids (tipically with low viscosity) and all kind of gases.
This instrument is suitable to measure low viscosity liquids (tipically with <= 10 cPoise) and all kind of gases.
This instrument is suitable to measure low viscosity liquids (typically with viscosity <= 10 cPoise).
This instrument is suitable to measure all kind of liquids, including those with high or very high viscosity. Depending on the specific cases, these viscosities could go from as low as 1 cPoise up to 100,000 cPoise or more.
This instrument is suitable to measure all kind of gases, provided they are compatible with the construction materials of the instrumennt.
This instrument is ideal to measure Natural Gas. Typically it may be designed and/or sized according to AGA standards (American Gas Association)
This instrument is ideal to measure Cryogenic Liquids, such as liquid Nitrogen (LN2, approx. -196 °C), liquid Oxygen (LOX, approx. -183°C), liquid Argon (LAR, approx. -186°C) or similar.
This instrument is very convenient to measure wet or dry Steam. Including super-heated steam.
This instrument is suitable to measure river water, well water or other raw waters.
This instrument is suitable to measure all kind of waste water. Including raw or partially filtered sewage.
Ideal to measure clean liquids with low degree of aeration. This definition typically involves liquids with Turbidity <= 10 g/l and Gas Concentrations <= 3% per volume. (Note: Gas in Liquid will generate a positive error in volumetric flowmeters).
Ideal to measure dirty liquids or liquids with a high degree of aeration. This definition normally includes liquids with at least 75 ppm of solids or 75 ppm of gas bubbles. The minimum size of the solids or bubbles should be >= 100 uM.
This instrument is convenient, both from an economic and technical point of view, to measure in large pipes. Typically nominal sizes larger than 10". Consult the catalog or data-sheet in order to determine the maximum size available.
This flowmeter is based in a thermal technology. Depending on the specific models can be by heating the fluid (laminar flow primary  body) or by thermal dispersion.
This flowmeter works based in an electromagnetic induction technology. It is only suitable to measure electric conductive liquids, typically liquids containing water. The minimum electric conductivity should be in the range of 5...20 uSiemens.
This flowmeter has no restriction to the fluid passage (Full bore section). It is therefore, a "zero" pressure drop instrument.
This electro-magnetic flowmeter can be supplied with electrodes made of special materials (such as, Hastelloy C, Titanium, Tantalum, etc) or with special functions (self cleaning design)
The Differential Pressure Elements are a classic and very popular flowmetering technology. In these devices the flow rate is proportional to the square root of the measured differential pressure. (Calculation performed by the transmitter).
This flow flowmeter is based in the Ultra-Sonic Transit Time (Time of Flight) principle. It is a high reliability technology. Suitable for relatively clean and low aereated liquids.
This flowmeter is based in a Doppler Effect Ultra-Sonic principle. Requires relatively dirty or aereated liquids. The particles or bubbles are the echo producers.
Insertion instrument suitable to be mounted in the process piping (with no service interruptions) by Hot Tap procedures.
This flowmeter may include an additional 4...20 mA output to be assigned as Temperature Transmitter.
This flowmeter may include an additional 4...20 mA output to be assigned as Density Transmitter.
This open channel flowmeter is suitable to work in conjuction with all kind of Weir (V Notch, Cipolletti, etc) or Flume (Parshall, Palmer-Bowlus, etc).
This instrument is NOT affected by the density of the liquid being measured.
This level measurement instrument is NOT affected by foam build-up on the liquid surface.
The accuracy and reliability of this instrument is NOT affected by the composition, density or stratification of the gases or vapours above the liquid surface.
This instrument is suitable to measure or control level of solids. (Coarse or fine powdered).
This transmitter with flush diaphragm is ideal to handle sanitary, sticky, dirty or with possibility of polimerization fluids. It may also include an Diaprhagm Extension in order to minimize the deposition of foreign material in the process connection.
This transmitter is available with a wide variety of hydraulic filling fluids, such as: Silicon Oil, Fluorinated Oil (Fluorolube, for Oxygen, Cl2 or F2 service) and Food Grade Esters (Neobee, FDA approved).
This instrument is suitable to operate or measure in high vacuum conditions. Usually with absloute service pressures lower than 25 Torr.
This sensor is available with compact construction (MgO) for vibration proof service.
This sensor or thermowell is available with anti-erosion lining (Stellite or similar) or in special materials (Inconel, Incolloy, AISI-310, etc)
This instrument is available with Universal Input (RTDs, Thermocouples, mV, 4...20 mA, etc). This instrument is also multi-range.
This instrument is only available with RTD (Pt-100) input.
This instrument has Galvanic Isolation (typically 1500 VAC) between the input and output circuits (or beteween the I/O circuits and the power supply, if the last is independent)
This analyzer is available for the determination of multiple gases such as: CO, CO2, CH4, SH2, O2, etc
This instrument is Multi-Variable or Multi-Parametric. This means that it can measure, transmit and/or indicate more than one parameter. Usually it will have multiple outputs or digital communication protocols.
This transmitter has a 4...20 mA (or 4...20 mA + HART) output over a two wire circuit, with a nominal power supply of 24 VDC. (Typically the voltage supply is allowed to swing between 12 and 36 VDC).
Transmitter with independent circuits for the power supply (that typically can be 24 V, 110 V or 220 V) and the signal output, that normally is (0)4...20 mA, 0...5 VCD, 1...5VDC or 0...10 VDC.
This instrument get its electric power from a Lithium battery. The battery's life span can typically go from 3 to 10 years. Optionally, It may also have an external power supply.
This equipment is suitable to be used in applications with power supply through Solar Photo-Voltaic Panels for service in remote areas.
Instrument with transmission (or re-transmission) ouput signal in the range of 4 .... 20 mADC.
Instrument available with HART digital communications protocol over the 4...20 output signal. HART is a very convenient tool for the instrument remote re-calibration, re-configuration or diagnostics.
This instrument is HART transparent. This means that it can be inserted in a measurement loop without affecting the functionality or reliability of the HART communications.
Instrument available with ProFi-Bus digital communications protocol. (Typically version PA).
Instrument available with Field Bus Foundation digital communications protocol.
This instrument is available with direct digital pulse output. These puses typically can be used for volume or mass totalization.
Instrument available with ModBus-RTU digital communication protocol over a RS-485 interface.
This instrument is fitted with an USB serial communications port. According to the different situations, this interface can be used for configuration (a special software may be required) or data download.
This equipment is available with Ethernet output (RJ-45 connector)
This instrument is available with a wireless data transmission protocol, such as Wireless HART, ISA-100 or equivalent..
Instrument available with integrated digital data logger. Typically the memory is non-volatile and the data is downloaded using a special software package through a USB, RS-232 or wireless infrared interface.
This device is available with analog control or set-point inputs. These inputs could be either 4...20 mA current or 0...5 or 0...10 VDC voltage.
This instrument is available with direct digital pulse input, These pulses can be used for totalization, F/I conversion, control or other.
This instrument or control equipment is provided with configurable analog inputs. These inputs may be Current (4...20 mA), Voltage (0...5 VDC or 0....10 VDC), Temperature (RTD or thermocouples) or other.
This instrument or control equipment is provided with high level digital inputs. These inputs may be logic levels with an amplitude of 5 VDC, 110 VAC, or 220 VAC.
This instrument or control equipment may be provided with analog outputs to be used for control or re-transmission purposes. These signals could be 4...20 mA, 0...10 VDC or other.
This instrument or control equipment may be provided with digital outputs intended for automatization purposes. These outputs could be contacts free of potential or open collector PNP transistors.
This controller is available with PID (Proportional-Integral-Derivative) continuous control mode. It is fully configurable and typically includes expert auto-tuning algorithms. (Can be configured to operate in On-Off control mode).
This controller available with Fuzzy Logic control algorithms.
This instrument is available with auxiliary alarm and/or control outputs. Typically these are SPDT contacts, free of potential, that can be configured for High and/or Low conditions.
Controller available with digital output compatible with external Solid State Relays (SSR)
Instrument available with control (and/or alarm) outputs by means of relay contacts free of potential. Typically these are fully configurable inverting contacts (NO + NC - SPDT).
This controller is available with 4 ... 20 mA control output. This signal is ideal to interface I/P transducers or any other modulating device (or valve) used as final control element.
Instrument available with direct output for a local printer. Typically this interface is RS-232C, RS-485 or USB. Normally it is used to print tickets or other short reports.
This equipment may have application in conventional research in the fiel of renewable energies.
This equipmet is intended for didactic purposes in tertiary or superior education.
This didactic and/or research equipment produces Electric Energy as final "product".
This didactic and/or research equipment produces a fuel (chemical energy) as final "product".
This didactic and/or research equipment accumulates thermal energy as final "product".
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Download an Instruction Manual (Installation anr/or operation and/or maintenance) of this product.
Download an Application Note.
Download a Technical Reference Document.
Download an Internal Standard, Procedure or General Conditions issued by this company.
Download an organizational document issued by our company.
Download a generic technical document (or academic paper) describing the technologies involved in this product.
Download a Reference Standard or Technical Documentation.
Download a Calculation or Sizing Procedure.
Download this program (EXE or ZIP)

Copyright &copy; 2012...2016 CONAR. Innovations in Process Instrumentation & Control.