Elgas S.R.O.Elgas S.R.O. midiELCOR Volume Corrector

Elgas S.R.O. midiELCOR Volume Corrector

The midiELCOR is battery powered EVC with integrated GSM/GPRS modem designed to be used for installation in hazardous areas. Device can be optionally supplied from external intrinsically safe power supply. midiELCOR design offers ideal solution for telemetry data collection and billing.

midiELCOR uses secure sealed switches to prevent unauthorized configuration changes and obtaining unauthorized data from the device. The switches are located inside of the device. Additionally, sophisticated system of passwords can be activated.

Device has been equipped with six button keyboard and backlit graphic LCD display. Users can easily check instant values, device parameters or archives.

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Elgas S.R.O. midiELCOR Volume Corrector

One channel Electronic Volume Converter (EVC)

Designed to be used for installation in hazardous area – Zones 0, 1 and 2

Battery lifetime more than 5 years

Fully configurable device (Telves service tool)

Graphical backlit LCD display 128 x 64 pixels

Possibility to connect 3rd pressure or temperature sensor

Possibility to connect second EVC as subsystem

Typical error under reference conditions < 0.15 % from measured value (<0.5 % -  MID)

EC Certificate FTZU 11 ATEX 180X

Protection class IP 65

Working temperature -25°C to +70°C


  • Serial interface RS-232 / RS-485
  • Optical interface IEC 62056-21
  • GSM/GPRS modem


Inputs / Outputs

  • 4 digital inputs
  • 4 digital outputs
  • Up to 4 analog outputs realized via CL1 module ( 4-20mA)


Optional accessories

  • Thermowell, mounting kit, three-way tap (type DN 3 PN 100)
  • Digital transducers EDT 23 (pressure) or EDT 34 (temperature)
  • Infrared head HIE-03 (RS232) or HIE-04 (USB)
  • Current output module CL1 (4 - 20)mA
  • Intrinsically safe power supplies JBZ-04
  • Communication modules DATCOM K3/K4
  • Expansion module for digital transducer option (Option board RS485)
  • Telves - Setting and service SW

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