Special Software Electromagnetic flow meter "take-off er", modification "light m Take-off measuring equipment

Lime 06.09.2020

The maximum flow velocity is 10 m/s.

ERSV-4x0x V- without indicator;
ERSV-5x0x ​​V- with indicator.

Connection type:

ERSV-xx0L V- "sandwich" (from DN 10 to DN 150);
ERSV-xx0F V- flanged (from DN 20 to DN 300).

Maximum flow velocity 5 m/s.

Measuring block versions:

ERSV-440L V- without indicator;
ERSV-540L V- with indicator.

Connection type:

ERSV-h40L V- "sandwich" (DN 25, DN 32, DN 50).

Distinctive features:

  • ease of installation: low weight as a result of the use of special materials, the possibility of turning the indicator during installation, no filter installation is required;
  • mechanical strength;
  • easy setup for working with heat meters without using a computer;
  • maximum protection of measurement results from unauthorized access and interference in the operation of the device;
  • event log (recording changes in settings, recording changes in operating modes, changing date/time);
  • exclusion of errors associated with the emptying of the pipeline or power failure;
  • thanks to the built-in RFID tag of the NFC standard, you can take readings of the device using a smartphone;
  • real time clock;
  • the largest selection of DNs in its class provides the ability to minimize costs when working with a single instrument supplier, even in large complex projects;
  • full-bore flowmeter without pressure loss in the measuring section;
  • filter installation is not required;
  • possibility of installation in plastic (metal-plastic) pipelines;
  • output of information to two universal outputs with the ability to select the operating mode (pulse, frequency or logic);
  • increase in switched current at universal outputs in passive mode up to 150 mA;
  • operation of universal outputs in passive mode with any polarity of external voltage (analogue of a "dry" contact);
  • short straight sections before and after the flowmeter;
  • improved flow path for stable operation in the area of ​​low flow rates (maximum flow velocity 5 m/s);
  • no additional connecting fittings (diffusers and confusers) are required;
  • degree of protection IP65;
  • pipeline filling control.

Information output:

  • on a symbolic liquid crystal indicator (only for versions ERSV-5x0x ​​V and ERSV-540L V);
  • in the form of pulses with a normalized weight and a logic signal of the flow direction;
  • via serial interface RS-485 (optional);
  • via wireless NFC interface (optional).

Maximum flow velocity: 10 m/s.

  • ERSV-4x0x V - without indicator;
  • ERSV-5x0x ​​V - with indicator.

Connection type:

  • ERSV-xx0L V - "sandwich" (from DN 10 to DN 150);
  • ERSV-xx0F V - flanged (from DN 20 to DN 300).

Maximum flow velocity 5 m/s.

Measuring block versions:

  • ERSV-440L V - without indicator;
  • ERSV-540L V - with indicator.

Connection type:

ERSV-x40L V - "sandwich" (DN 25, DN 32, DN 50).

Distinctive features

  • ease of installation: low weight as a result of the use of special materials, the possibility of turning the indicator during installation, no filter installation is required;
  • mechanical strength;
  • easy setup for working with heat meters without using a computer;
  • maximum protection of measurement results from unauthorized access and interference in the operation of the device;
  • event log (recording changes in settings, recording changes in operating modes, changing date/time);
  • exclusion of errors associated with the emptying of the pipeline or power failure;
  • thanks to the built-in RFID tag of the NFC standard, you can take readings of the device using a smartphone;
  • real time clock;
  • the largest selection of DNs in its class provides the ability to minimize costs when working with a single instrument supplier, even in large complex projects;
  • full-bore flowmeter without pressure loss in the measuring section;
  • filter installation is not required;
  • possibility of installation in plastic (metal-plastic) pipelines;
  • output of information to two universal outputs with the ability to select the operating mode (pulse, frequency or logic);
  • increase in switched current at universal outputs in passive mode up to 150 mA;
  • operation of universal outputs in passive mode with any polarity of external voltage (analogue of a "dry" contact);
  • short straight sections before and after the flowmeter;
  • improved flow path for stable operation in the area of ​​low flow rates (maximum flow velocity 5 m/s);
  • no additional connecting fittings (diffusers and confusers) are required;
  • degree of protection IP65;
  • pipeline filling control.

Information output:

  • on a symbolic liquid crystal indicator (only for versions ERSV-5x0x ​​V and ERSV-540L V);
  • in the form of pulses with a normalized weight and a logic signal of the flow direction;
  • via serial interface RS-485 (optional);
  • via wireless NFC interface (optional).

Specifications (maximum flow velocity 10 m/s)

Characteristic Meaning
Nominal diameter ERSV-xx0L V, DN10 20 25 32 40 50 65 80 100 150 - -
Nominal diameter ERSV-xx0F V, DN - 20 25 32 40 50 65 80 100 150 200 300
2,83 11,32 17,69 28,98 45,28 70,75 119,6 181,12 283 636,8 1132 2547
Pressure in the pipeline, MPano more than 2.5
Specific electrical conductivity of liquid, Sm/mat least 5 x 10 -4
from minus 10 to 150
3DN and 1DN
Degree of protectionIP65
=24
Power consumption, Wno more than 5.0
75 000
Average service life, years12
72

Specifications (maximum flow velocity 5 m/s)

CharacteristicMeaning
Nominal diameter ERSV-x40L V, DN25 32 50
Naib. measured average volumetric flow rate of liquid, Qv max, m 3 / h8,9 14,5 35,4
Pressure in the pipeline, MPano more than 2.5
Specific electrical conductivity of liquid, Sm/mat least 5 x 10 -4
Fluid temperature range, °Cfrom minus 10 to 150
Min. length of straight sections before and after the flowmeter2DN and 1DN
Degree of protectionIP65
Flowmeter supply voltage, V=24
Power consumption, Wno more than 5.0
MTBF, h75 000
Average service life, years12
Warranty period of operation, months60

Range and measurement error:

Designation when ordering

ERSV -X X X X X X
1 2 3 4 5 6

1. By the presence of an indicator

  • without indicator - 4
  • with indicator - 5

2. By dynamic range:

  • 1:100 - 1
  • 1:250 - 4
  • 1:300 - 5
  • 1:500 – 7

3. By scope:

  • general industrial - 0
  • special conditions - 5

4. According to the method of installation in the pipeline:

  • "sandwich" - L
  • flanged - F

5. According to the normalized limits of permissible error:

  • ± 1% - A
  • ± 2% - V
  • ± 5% - C

6. In the direction of movement of the measured liquid:

  • reverse version - P

For example, the designation ERSV-475F VR corresponds to the execution of the flowmeter:

  • without indicator (-4ххх хх);
  • performing measurements of the average volume flow in the dynamic range of 1:500 (-х7хх хх);
  • for special (difficult) conditions (-хх5х хх): primary transducer housing and measuring block body are made of metal;
  • with flange connection (-хххФ xх);
  • providing measurements of the average volume flow with an allowable error of ± 2% (-хххх Вх);
  • installed in pipelines with reverse fluid flow (хххх xР).


The company's products have always met the standards of quality and manufacturability. These criteria are no exception for liquid flow meters. Electromagnetic flowmeters have a number of advantages over analogues offered by other manufacturers:

  • Devices are reliably protected from the harmful effects of the environment;
  • The operation of electromagnetic flowmeters in real conditions does not cause difficulties and additional technical means;
  • Strong protection against external factors that can affect the quality and stable operation of the equipment.

Electromagnetic flowmeters Rise help you meet your challenges. If you were able to quickly resolve the issue of organizing water metering stations, then the next step for you will be the qualitative selection of the measurement method itself and the one specializing in this equipment. Buyers are not always "savvy" for the optimal choice, and then our specialists can come to your aid.

An electromagnetic flow meter or other metering device has its own specific technical data and characteristics. Measuring devices of this kind always have their own physical value and a small fraction of the error. These devices can quickly and accurately measure the volume of liquid that is passed through them. Having an electromagnetic meter in the flow meter, you increase the technical accuracy of the measured medium.

Electromagnetic flowmeters Vzlot are easy to apply in operation using the electromagnetic method, which is by far the most versatile and accurate. This method will easily measure pressure flows of any complexity. The essence of such a measurement is always to measure the force of electrical movement, which necessarily occurs in all flows of any liquid. A similar method was developed back in the nineteenth century, and today our modernized liquid measurement and metering devices will always come to your aid.

Electromagnetic counter Rise

Using equipment with this method always has its positive and negative sides.

Positive features and advantages of this method:

  • High versatility in application;
  • High stable accuracy rates;
  • The quality of the measured flows does not affect the final result;
  • Ease of the method when measuring wastewater;
  • No loss of data during measurements.

The disadvantages of this method are quite minor. These include:

  • The cost of electromagnetic flow meters Take-off always depends on the diameters of the water pipes;
  • In the presence of strong electromagnetic fluxes, the error scale may fluctuate.

Before the final choice of flow meters or heat meters Vzlet, clearly define the scope of the tasks for yourself. This will allow you to correctly and reasonably stop at the product range, which is offered to your attention by our company. The knowledge that you can gain in the field of water supply and sanitation will always help you to make right choice when buying devices for measuring and accounting for the flow of liquids. A good result will always be achieved with a quality approach to this issue and a reasonable selection of equipment. A well-chosen measuring device will cope with its tasks, it does not fail for a long time and is easy to maintenance. Each task that concerns a logical and correct measurement must always be thought out individually. And we will be happy to help you solve it!

Electromagnetic flow meter Take-off ERSV-540L-V Du 25(Vzlet ER light M series) is designed to measure the average volume flow and the volume of hot and cold water, domestic drains, as well as other non-aggressive electrically conductive liquids in a wide range of temperatures and conductivity.

The main scope of flowmeters Vzlet ERSV-540L-V Du 25 is as part of heat meters, measuring systems, automated systems process control in the energy sector, utilities, etc. Flowmeters Vzlet ERSV-540L-V Du 25 can be installed both in metal and plastic (metal-plastic) pipelines. On request, Vzlet ERSV-540L-V flowmeters can be configured to measure reverse flow parameters with a flow direction signal.

Rise of the ER series (Light M) has a built-in indicator, the type of connection is "sandwich". Provides measurement of the average volume flow with a tolerance of ±2%. Range of the measured average liquid volume flow - 1:250

Flow Meter Features

The flow meter Vzlot ERSV-540L-V Du 25 has distinctive features compared to similar devices:

  • ease of installation: low weight as a result of the use of special materials, the possibility of turning the indicator during installation;
  • mechanical strength;
  • easy setup for working with heat meters without using a computer;
  • maximum protection of measurement results from unauthorized access and interference in the operation of the device;
  • exclusion of errors associated with the emptying of the pipeline or power failure;
  • thanks to the built-in RFID tag of the NFC standard, you can take readings of the device using a smartphone;
  • real time clock;
  • the largest selection in its class Dy provides the ability to minimize costs when working with a single supplier of instruments, even in large complex projects;
  • full-bore flowmeter without pressure loss in the measuring section;
  • filter installation is not required;
  • possibility of installation in plastic (metal-plastic) pipelines;
  • output of information to two universal outputs with the ability to select the operating mode (pulse, frequency or logic);
  • increase in switched current at universal outputs in passive mode up to 150 mA;
  • operation of universal outputs in passive mode with any polarity of external voltage (analogue of a "dry" contact);
  • short straight sections before and after the flowmeter;
  • improved flow path for stable operation in the area of ​​low flow rates (maximum flow velocity 5 m/s);
  • no additional connecting fittings (diffusers and confusers) are required;
  • degree of protection IP65;
  • pipeline filling control

Archiving of the parameters of the flow meter Vzlet ER (ERSV)

Flow meter Takeoff ERSV-540L-V Du 25 Rise of the ER series (Light M) provides storage of the results of work in archives:

  • hourly - 1440 records (60 days),
  • daily - 365 records (1 year),
  • monthly - 72 entries (6 years).

Reading archives is possible on a personal computer by RS-485 interface or with a USB-ER converter. The shelf life of the installation information in the flowmeter when the external power is turned off is at least 1 year. Changes in all metrologically significant flowmeter parameters are recorded in the event log. The log depth is 3000 entries. The flow meter also provides a system for diagnosing failures and emergency situations that occur during operation and are associated with such factors as emptying the pipeline, exposure to an external magnetic field, and contamination of the electrodes.

We recommend reading

Top