R139/2018-A-NL1-24.03 Rev. 0
OIML Certificate
OIML Member State The Netherlands
Number R 139/2018-A-NL1-24.03 revision 0 Project number 3800929 Page 1 of 4
Issuing authority NMi Certin B.V. Person responsible: M.Ph.D. Schmidt
Applicant Emerson Process Management Flow B.V. Neonstraat 1 6718 WX Ede The Netherlands
Manufacturer Micro Motion, Inc. 7070 Winchester Circle Boulder, Colorado 80301 United States of America
Identification of the certified type A measuring device (Coriolis), for the measurement of Compressed Natural Gas (CNG). Manufacturers mark: Micro Motion, Inc. Type: CNG 050
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
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 22 July 2024
Certification Board
This document is issued under the provision that no liability is accepted and that the applicant shall indemnify third-party liability.
This document is digitally signed and sealed. The digital signature can be verified in the blue ribbon at the top of the electronic version of this certificate.
OIML Certificate
Number R 139/2018-A-NL1-24.03 revision 0
Project number 3800929
Page 2 of 4
The conformity was established by the results of tests and examinations provided in the associated reports:
For the measuring device and flow transmitter, brand Micro Motion Inc., type CNG 050 and type MVD 700 and MVD 800:
- No. NMi-3800929-01 dated 22 July 2024 that includes 28 pages.
Characteristics of the measuring device
In Table 1, the general characteristics of the measuring device are presented.
The construction of the measuring device is recorded in the Documentation folder no. TC11012-1, and TC7057-17 for the MVD core processors.
Measuring device "CNG 050"
Table 1 General characteristics
| Minimum-maximum flow rate | 1,3-77kg/min; |
| Minimum measured quantity | 1kg |
| Maximum pressure | 317 or 345 bar(g)(depending on flange type) |
| Environmental classes | M2/E2 |
| Ambient temperature range | -40-+55℃;condensing humidity |
| Product temperature range | -25-+55℃ |
| Intended for the measurement of | Compressed Natural Gas |
| Power supply voltage | 24VDC±20%(with MVD Direct Connect I.S)15-26VDC |
Flow transmitter "MVD 700 Core Processor or MVD 800 Enhanced Core Processor" Table 2 General characteristics
| Environmental classes | M2/E2 |
| Ambient temperature range | -40-+55℃; condensing humidity |
| Power supply voltage | 24VDC |
OIML Certificate
OIML Member State The Netherlands
Number R 139/2018-A-NL1-24.03 revision 0
Project number 3800929
Page 3 of 4
Table 3 Software versions of the MVD series electronics
| Version | Checksum | Version | Checksum | Version | Checksum |
| 700 Core Processor | |||||
| 2.0 | 51FF | 2.7 | F666*) | 3.2 | 18D0 |
| 2.1 | 2B3F | 2.8 | 1DEA*) | 3.3 | B0D1 |
| 2.2 | 9005 | 3.0 | D00D*) | 3.40 | 73A9 |
| 2.3 | D75B | 3.0-ETO17153 | 97D6*) | 3.42 | F00C |
| 2.4 | 474F | 3.11-ETO19413 | 14AD | 3.50 | 11AA |
| 2.5 | 14AD | 3.12 | 1F1B*) | 3.52 | 3C4A |
| 2.6 | D732*) | 3.13-ETO18951 | 8BF8*) | ||
| 800 Enhanced Core Processor | |||||
| 3.11 | 891378AB | 3.94 | 47EB3E10 | 4.80 | F1583A44 |
| 3.21 | 9893B999 | 3.96 | 756C1BFD | 4.9 | 6083BF9B |
| 3.30 | A73D25DA | 4.00 | C582F843 | 5.08 | 4D368E71 |
| 3.42 | 7FA82CE8 | 4.02 | 8D61C368 | 5.10 | 82C541D9 |
| 3.50 | D9343F05 | 4.14 | 40860C63 | 5.20 | BD69FDD6 |
| 3.52 | 132CCB63 | 4.20 | 2983A9BE | 5.22 | F4A8D922 |
| 3.6 | A9CA4E81 | 4.21-ETO21931 | D6349259 | 5.23-ETO45214 | B1D70450 |
| 3.61-ETO17170 | 9AA358FF | 4.40 | B280233F | 5.30 | 65828884 |
| 3.7 | BE73CD62 | 4.42 | D7BA0841 | 5.33 | BF3164F6 |
| 3.71-ETO18982 | 580D32B6 | 4.50 | 6B48C624 | 5.40 | 0218C30B |
| 3.8 | 8CA8E7D1 | 4.51-ETO32353 | BC1660E8 | 5.50 | 761BF30F |
| 3.81-ETO20775 | 7931CE3D | 4.51-ETO33244 | D7B81135 | 5.60 | 5BE64A27 |
| 3.9 | 58CB3E0C | 4.60 | DDB76E3C | ||
| 3.91-ETO21156 | 65F98DD7 | 4.70 | AEB92E3F | ||
Notes:
*) Indicated as 14AD, corrected from version 3.2
OIML Certificate
OIML Member State The Netherlands
Number R 139/2018-A-NL1-24.03 revision 0 Project number 3800929
Page 4 of 4
Installation conditions:
Installation of the measuring device with the MVD Direct Connect barrier is preferred to protect against EMI.
Certificate history:
This revision replaces the previous version.
| Revision | Date | Description of the modification |
| Initial | 22 July 2024 | First issue. |