THEMIS-LOG

The smart electronic index themislog with integrated data logging function for commercial and industrial membrane gas meters (G10 – G100) provides features that go far beyond simple remote reading. The combination of existing options (data logging, pulse output, etc.) means that the index can be adapted to the needs of individual customers.

A GSM / GPRS communication module is available for themislog, which ensures the authenticity and integrity of data transmitted between communication partners, and also allows authorization to be given to users. Secure, remote-controlled software updates and a modular principle ensure that the technology is secure in the future, and that it can be adapted as needed to respond retrospectively to new challenges at a low cost.

The indexes are delivered ready-made, which significantly reduces installation work.

The metrological part of the index is protected by the calibration law. The metrological part of the index is protected by the calibration law.

Local communication

  • Optical bidirectional IEC 62056-21 connector (DLMS / COSEM)
  • Low frequency pulse output (Umax 10 V DC, Imax 100 mA, Fmax 4 Hz, min. Pulse width 125 ms)

Wide network communication modules

  • GSM / GPRS to DLMS / COSEM
  • GSM / GPRS to UMI
  • External antenna (optional)
> The themislog index provides secure end-to-end data encryption using current industry standards. This guarantees a reasonable level of data security and data protection. He is also very well protected from attempted fraud and unauthorized conduct and is able to report attempted unauthorized treatment to lower authorities. Remotely readable event logs therefore provide additional security. Certificate-based asymmetric encryption methods as well as symmetric encryption standards (eg AES-128) for existing communication modules are supported.

Application

  • Diaphragm gas meters from BK-G10 – G100
  • Permitted gases: natural gas, propane, butane (gases according to EN 437)

Data recording

  • The integrated data logging function records the delivered gas quantity in combination with real time. The tank has a capacity of 60 weeks for half an hour values.

Firmware update

  • according to Welmec 7.2

Language

  • Standard: English (others on request)

Display and navigation

  • Dot matrix LCD display with backlight
  • Intuitive menu with 3-button navigation

Battery life

  • Min. 8 years

Approvals

  • MID class 1.5
  • EN1359
  • ATEX zone 0
  • CE
  • EMC
  • R & TTE

Protection class

  • IP 65

Gas / environmental conditions

  • Gas temperature: -10 ° C to +40 ° C
  • Ambient temperature: -25 ° C to +55 ° C
  • Storage: -30 ° C to +60 ° C
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