Signum Family EX

Signum Complete Scales EX

Signum® Ex – this outstanding, reliable product range from Minebea offers extraordinary safety for the most stringent of requirements. Based on the established Signum scales range, the Signum® Ex guarantees high precision, reliability and durability. With its many years of experience in scales applications for explosive areas, Minebea is an expert in this field, which is in turn reflected in the development of our products and solutions. Signum® Ex therefore complies with all current international requirements for use in explosive areas. The following certificates are available: IECEx |ATEX Zone 1|21|2|22 and FM Class I, II, III Div. 1, 2. As with all Minebea scales, user-friendliness is the top priority. Key here is the impressively intuitive operating concept. No matter how complex your task, Signum® Ex makes it child's play, while minimising the risks of entry errors. The integrated calibration weights ensure that the scales are precise. Moreover large data volumes can be stored on the device itself, thanks to an internal product memory



  • SQ Min (minimum sample weight)

  • Comprehensive functions for printing and formatting labels

  • Counting

  • Checkweighing

  • Totalizing

  • Formulation

  • Classification


There are various connection options to ensure that the Signum® Ex fits seamlessly into your existing infrastructure, e.g. RS232, RS422 and RS485. To make integration into any working process simpler, the Signum® Ex standard version features a housing with protection class IP65 (IP4X for 0.6 kg version).


Signum® Ex has extensive overload protection (up to 300 kg) and high resistance to external forces such as shocks and vibrations. This makes it ideal for use in industrial environments and guarantees exact measurement results every time. Whatever your specialist application, Signum® Ex gives you full support. Wits its versatile options and individually adaptable performance features, it is always the perfect choice when working in explosive production environments. Signum® Ex – safety you can rely on.






  • Monolithic weighing system

  • Resolution up to 620,000 d

  • Integrated overload protection for up to 300kg capacity

  • Options for special requirements | Data communication

  • IP65 protection (IP 4X version for 0.6 kg)

  • Can be used in explosive areas (certificates: IECEx | ATEX Zone 1 | 2 | 21 | 22, FM Class I, II, III Div. 1)

  • Also available in a complete stainless steel version

  • Flexibly mounted display unit

  • Data output RS 232 standard, switchable to RS485 or RS422

  • Intrinsically safe

  • Backlit display

  • Can be operated without mains power from an Ex rated battery pack