R139/2018-A-NL1-24.02 Rev. 0
OIML Certificate
OIML Member State The Netherlands
Number R139/2018-A-NL1-24.02 revision 0
Project number 3690112
Page 1 of 3
Issuing authority NMi Certin B.V. Person responsible: M.Ph.D. Schmidt
Applicant and MAXIMATOR Hydrogen GmbH Manufacturer Petriblick 2 99734 Nordhausen Germany
Identification of the compressed gas (CG) dispenser for hydrogen certified type Type: MAX Dispenser 1.5 HxxFyy*
Characteristics See following page(s)
Remarks * xx details the fueling pressure, yy details the fueling flow rate. See characteristics for details.
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 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.
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 23 April 2024
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
Number R139/2018-A-NL1-24.02 revision 0
Project number 3690112
Page 2 of 3
The conformity was established by the results of tests and examinations provided in the associated report(s):
- No. NMi-3690112-01 dated 23 April 2024 that includes 31 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 no. T9029-1
The type designation of the dispenser details the actual configuration. "MAX Dispenser 1.5" is the frame model with the extension "HxxFyy", where Hxx is the fuelling pressure and Fyy the maximum flow rate. This certificate is valid for the configuration H70F60 and H35F60, a 700 bar or 350 bar dispenser with a maximum fuelling flow rate of 60 gram/second.
Table 1 General characteristics
| Accuracy class | 2 |
| Minimum-maximum flow rate | Depending on the flow sensor used, see the relevant OIML certificate. |
| Ratio $ Q_{\mathrm{max}}/Q_{\mathrm{min}} $ | ≥10 |
| Minimum measured quantity | 1kg |
| Maximum pressure | Depending on the flow sensor used, see the relevant OIML certificate. |
| Environmental classes | Depending on the parts used, see the relevant OIML certificates. |
| Ambient temperature range | Depending on the parts used, see the relevant OIML certificates. |
| Product temperature range | Depending on the flow sensor used, see the relevant OIML certificate. |
| Intended for the measurement of | Hydrogen |
| Power supply voltage | 230V AC;50/60Hz |
In Table 2 the overview of the essential parts of the measuring instrument are presented.
Each CG dispenser consists at least of one measuring system made up of the following essential parts:
A flow meter (measurement sensor and transducer); and
A calculating/indicating device.
OIML Certificate
OIML Member State The Netherlands
Number R139/2018-A-NL1-24.02 revision 0
Project number 3690112
Table 2 Overview parts of the measuring instrument
Page 3 of 3
| Part | Producer | Type | OIML certificate | OIML Reports | Remarks |
| Measurement sensor | Rheonik messtechnik GmbH | RHM04 or RHM10 | R139/2018-A-NL1-22.01 | See OIML certificate | To be used with Rheonik transducer. |
| Measurement transducer | Rheonik messtechnik GmbH | RHE42 or RHE45 | R139/2018-A-NL1-22.04 | See OIML certificate | To be used with Rheonik sensor. |
| Calculating / indicating device | FilllnDrive | VCID | R139/2018-A-NL1-24.01 | See OIML certificate | - |
Certificate history:
| Revision | Date | Description of the modification |
| 0 | 23 April 2024 | Initial issue |