R139/2018-A-NL1-23.01 Rev. 1
OIML Certificate
OIML Member State The Netherlands
Number R139/2018-A-NL1-23.01 revision 1
Project number 3650088
Page 1 of 2
Issuing authority NMi Certin B.V. Person responsible: M.Ph.D. Schmidt
Applicant and Manufacturer
Dover Fuel Solution UK LTD West Pitkerro Industrial Estate Unit 3 Baker Road Dundee DD5 3RT United Kingdom
Identification of the certified type
A calculating and indication device intended to be used as a part of a CG dispenser. Type: iGEM2
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"
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.
Issuing Authority
NMi Certin B.V., OIML Issuing Authority NL1 21 June 2023
Certification Board
This document is issued under the provision that no liability is accepted and that the applicant shall indemnify third-party liability.
OIML Certificate
OIML Member State The Netherlands
Number R139/2018-A-NL1-23.01 revision 1
Project number 3650088
Page 2 of 2
The conformity was established by the results of tests and examinations provided in the associated report(s):
Characteristics of the measuring instrument
- No. NMi-3643144-01 dated 7 April 2023 that includes 23 pages.
In Table 1 the general characteristics of the measuring instrument are presented. The construction of the measuring instrument is recorded in the Documentation folder no. 3643144-2.
Table 1 General characteristics
| Accuracy class | 2 or 4 (Depending on measuring system accuracy class) |
| Environmental classes | M1/E1 |
| Ambient temperature range | -40/+55℃; non-condensing humidity |
| Intended for the measurement of | Hydrogen |
| Power supply voltage | 100-240V AC;50/60Hz attached to 24VDC power supply switch;Model:OMRONS8VK-G06024.(Input:100-240VAC50/60Hz1.3A,Output:24VDC2.5AClass2) |
| Software identification | Bootloader - Version number:007.001.000. - Checksum:F92E4B0B. Dispenser application - Version number:2.001.001. - Checksum:39C5C83b. |
Certificate history:
This revision replaces the previous version.
| Revision | Date | Description of the modification |
| Initial | 7 April 2023 | - |
| 1 | 21 June 2023 | Software revision WM090494_Rev_2_2. |