Safely and quickly apply a broad spectrum of software solutions. The robust weighing terminal reliably meets the requirements of the ATEX and IECEx directives in Ex zone 1/21. Its further strengths are: Easy data input and a large 7" full graphics display.

The iS50 Ex can be customized to your needs via the integrated Soft-PLC, also in the Ex zone 1/21. Because the weighing terminal is freely programmable thanks to Codesys. Due to its numerous interfaces and software solutions you can benefit from a broad application spectrum: Filling and counting can be reliably and precisely performed as well as tolerance control, for example, even in a harsh production environment. The robust and tight stainless steel housing offers you high protection against water and dust. iS50-Ex is also impressive in terms of its ergonomics: The large 7" full graphics display provides you with a good process overview. Via the alphanumeric keyboard you easily and quickly enter, for example, production data.

Area of Use

The Ex weighing terminal is designed for hazardous areas. It establishes weight data, controls components such as dosing systems and records all operating data. In addition to weighing functions, it provides programs for the following applications:

  • counting
  • measuring
  • Recording of statistical data in compliance with prepack regulations
  • Tolerance control


  • Stainless steel housing, class of protection IP65
  • Free programmability thanks to Codesys and the development kit
  • Display color indication during weighing with tolerance control
  • 24-key membrane keyboard and full-fledged QWERTY keyboard: Numeric keypad, navigation and function keys, keys for the most important weighing functions
  • Many interface options: RS232, TTY, Ethernet, Profibus DP/intrinsically safe, analog output/only power output and PIO 4/4 or 8/8
  • Metrologically approved data storage by default: Logs and stores weighing data in accordance with the Weights and Measures Act

Product images and technical information could deviate and may not be available in your country.

  • Data, measuring and power cable
  • Built-in housing
  • Column
  • Battery pack version
  • 24 V version
  • Protective hood
  • Ethernet service cable


  • Front: Plastic
  • Housing: stainless steel
  • Wall / table mounting
  • VESA 100 mounting option



  • 344 x 254 x 123 mm (W x H x D)


Auxiliary power, integrated power supply

  • Mains supply 120 - 240 V
  • 24 V AC / DC
  • 24 V DC, rechargeable battery


IP rating

  • IP65



  • Full graphic 7" TFT display with white LED backlighting
  • Resolution 800 x 480 px
  • Display field 156 x 95 mm


ATEX identification

  • Ex II 2G (gas)
  • Ex II 2D (dust)


Normative labeling

  • Ex ib [ib] mb IIC T4 Gb (gas)
  • Ex tb [ib] IIIC T80°C Db IP65 (dust)


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