LABORATORIO OFICIAL J. M. MADARIAGA EU-TYPE EXAMINATION CERTIFICATE Equipment or Protective System Intended for use in Potentially Explosive Atmospheres Directive 2014/34/UE EU-Type Examination Certificate number Temperature measurement system Type VIATERBLE Avenida Alexandre VI, nº 5 Polígono Industrial Torrubero 46136-Museros (Valencia) SPAIN This product and any acceptable variation thereto is specified in the schedule to this certificate and the documents therein referred to. Laboratorio Oficial J.M. Madariaga (LOM), Notified Body number 0163, in accordance with Article 17 of Directive 2014/34/EU of the European Parliament and of the Council, dated 26 February 2014, certifies that this product has been found to comply with the Essential Health and Safety Requirements relating to the design and construction of products intended for use in potentially explosive atmospheres given in Annex II to the Directive. The examination and test results are recorded in confidential Report No 18.300W Compliance with the Essential Health and Safety Requirements has been assured by compliance with: except in respect of those requirements listed at item 18 of the schedule. If the sign “X” is placed after the certificate number, it indicates that the product is subject to the Specific Conditions of Use specified in the schedule to this certificate. This EU-Type Examination Certificate relates only to the design and construction of the specified product. Further requirements of the Directive apply to the manufacturing process and supply of this product. These are not covered by this certificate. The marking of the product shall include the following: See schedule Getafe, Digitally signed by: GARCIA TORRENT FRANCISCO JAVIER 05356542A 2018.12.03 19:38:03 +01'00' Certification Committee (This document may only be reproduced in its entirety and without any change) UNIVERSIDAD POLITÉCNICA DE MADRID ENSAYOS E INVESTIGACIONES DE MATERIALES Y EQUIPOS PARA ATMÓSFERAS EXPLOSIVAS Y MINERÍA ( Real Decreto 334/1992 de 3 de Abril - BOE 1992-04-29)

LABORATORIO OFICIAL J. M. MADARIAGA EU-Type Examination Certificate number: The VIATERBLE set is a wireless temperature measurement system in vertical silos and horizontal grain stores. It consists of a temperature probe in two variants and a unit that collects the data. The temperature probes are made with an intrinsically safe type of protection, powered by a built-in battery. There are two variants of temperature probes, a so-called "lance" model that is inserted manually into horizontal storage piles, and a "pod" model intended for fixed installation in vertical silos. The unit that collects...