R139/2018-A-NL1-25.05 Rev. 0

OIML Member State The Netherlands

Number R 139/2018-A-NL1-25.05 revision 0 Project number 3934429 Page 1 of 2

Issuing authority NMi Certin B.V. Person responsible: M.Ph.D. Schmidt

Applicant and Coptron soc. Coop. Manufacturer Via Industria, 6 23017 Morbegno (So) Italy

Identification of the certified type An [electronic calculating and indicating device] intended to be used as a part of a CNG or Hydrogen dispenser Manufacturers mark: Coptron soc. Coop. Type: CPTH02

Characteristics See following page(s)

This OIML Certificate is issued under scheme A.

This Certificate attests the conformity of the above identified type (represented by the sample(s) identified in the OIML Type Evaluation Report) with the requirements of the following Recommendation of the International Organization of Legal Metrology (OIML):

R 139:2018 "Compressed gaseous fuel measuring systems for vehicles"

Accuracy class 1.5 or 2

This Certificate relates only to the metrological and technical characteristics of the type of measuring instrument covered by the relevant OIML International Recommendation identified above. This Certificate does not bestow any form of legal international approval.

This certificate and supporting reports comply with the requirements of OIML-CS-PD-07 clause 6.2.

Important note: Apart from the mention of the Certificate's reference number and the name of the OIML Member State in which the Certificate was issued, partial quotation of the Certificate and of the associated OIML Type Evaluation Report(s) is not permitted, although either may be reproduced in full.

Issuing Authority

NMi Certin B.V., OIML Issuing Authority NL1 2 October 2025

Certification Board

This document is issued under the provision that no liability is accepted and that the applicant shall indemnify third-party liability.

Number R 139/2018-A-NL1-25.05 revision 0

Project number 3934429

Page 2 of 2

The conformity was established by the results of tests and examinations provided in the associated reports:

• CPC/605700 dated 3 July 2006 that includes 47 pages.

• NMi-3934429-02 dated 2 October 2025 that includes 32 pages.

Characteristics of the measuring instrument

In Table 1 the general characteristics of the measuring instrument are presented. The construction of the measuring instrument is recorded in the documentation folder number TC7308-2.

Seals

The following items are sealed:

• The markings

• The cover of the processor is sealed against removal to protect access to the Weights & Measures switch PGKEY1. The Weights & Measures switch is set to the ON position before this seal is applied.

• The impulse encoders against opening and removal.