R117/2019-A-NL1-23.01 Rev. 0
OIML Certificate
OIML Member State The Netherlands
Number R117/2019-A-NL1-23.01 revision 0 Project number 2451649 Page 1 of 5
Issuing authority Person responsible:
NMi Certin B.V.
M.Ph.D. Schmidt
Applicant and Manufacturer
KROHNE Ltd. 34-38 Rutherford Drive Park Farm Industrial Estate Wellingborough NN8 6AE United Kingdom
Identification of the certified type
A measurement transducer Type: OPTIMASS 2000; OPTIMASS 6000
Characteristics
See page 2 and further.
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 117-1:2019 "Dynamic measuring systems for liquids other than water"
Accuracy class 0.3/0.5
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.
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 13 January 2023
NMi Certin B.V.
Thijsseweg 11
2629 JA Delft
The Netherlands
T +31 88 636 2332
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
OIML Member State The Netherlands
Number R117/2019-A-NL1-23.01 revision 0 Project number 2451649
Page 2 of 5
The conformity was established by the results of tests and examinations provided in the associated reports:
| Report number | Issue date | Number of pages |
| Measurement sensor:OPTIMASS2000 | ||
| NMi-2451649-05 | 13 January 2023 | 11 |
| Measurement sensor:OPTIMASS6000 | ||
| NMi-245164901 | 24 November 2022 | 23 |
| MFC400 electronics | ||
| NMi-2451649-02 | 24 November 2022 | 46 |
Characteristics of the measurement transducer
In tables 1 to 4, the general characteristics of the measuring instrument are presented. The construction of the measurement transducer is recorded in documentation folders TC11487-2 for the measurement sensor and TC11484-1 for the electronics.
Table 1 General characteristics applicable to all OPTIMASS measurement sensors
Density range: 685 ... 1100 kg/m $ ^{3} $
Accuracy class: 0.3 and 0.5
Environmental classes: M3 / E3 / H3
Ambient temperature range: -40 ... +55 $ ^{\circ} \mathrm{C} $
Intended for the measurement of: Oil and oil products, chemicals and potable liquids,
| Sensor Type(1) | Oil and oil products, chemicals, and potable liquids | Liquefied gases under pressure | Liquefied gases below-10℃，cryogenic liquids，LNG，LCO2 |
| Accuracy class | |||
| 0.3;0.5 | 1.0 | 1.5 | |
| OPTIMASS2000 | M | - | - |
| OPTIMASS6000 | MDV | - | - |
Notes:
(1) This table indicates the approved measurements: M for Mass, D for density, and V for volume.
OIML Certificate
OIML Member State The Netherlands
Number R117/2019-A-NL1-23.01 revision 0 Project number 2451649
Page 3 of 5
Table 2 Specific characteristics of the OPTIMASS 2000 measurement sensors
| Sensor size | DN100 | DN150 | DN250 | DN400 | |||
| Maximum flow rate | [t/h] | 220 | 500 | 1200 | 2985 | ||
| Minimum flow rate, class 0.3 | [t/h] | 11 | 25 | 60 | 150 | ||
| Minimum flow rate, class 0.5 | [t/h] | 6 | 16 | 40 | 100 | ||
| Minimum Measured Quantity | [kg] | 200 | 200 | 500 | 1000 | ||
| Maximum viscosity | [mPa·s] | 25 | 2 | 2 | 25 | ||
Further characteristics of the OPTIMASS 2000:
| Accuracy Class | 0.3 | 0.5 | 1.0 | 1.5 |
| Maximum pressure | 100 bar(g) | NA | NA | |
| Temperature range liquid for mass measurement | -5℃...+85℃ | NA | NA | |
| Temperature range liquid for density and volume measurement | NA | NA | NA | |
Table 3 Specific characteristics of the OPTIMASS 6000 measurement sensors
| Sensor size | DN8 | DN10 | DN15 | DN25 | DN50 | DN80 | |
| Maximum flow rate | [t/h] | 0.6 | 1.2 | 3.8 | 19 | 35 | 80 |
| Minimum flow rate, class 0.3 | [t/h] | 0.03 | 0.06 | 0.19 | 0.95 | 1.75 | 20 |
| Minimum flow rate, class 0.5 | [t/h] | 0.015 | 0.03 | 0.095 | 0.475 | 0.875 | 10 |
| Minimum Measured Quantity | [kg] | 1 | 1 | 1 | 5 | 50 | 50 |
| Maximum viscosity | [mPa·s] | 25 | |||||
| Sensor size | DN100 | DN150 | DN200 | DN250 | |||
| Maximum flow rate [t/h] | 180 | 320 | 560 | 1000 | |||
| Minimum flow rate, class 0.3 [t/h] | 28 | 70 | 148 | 270 | |||
| Minimum flow rate, class 0.5 [t/h] | 14 | 35 | 74 | 135 | |||
| Minimum Measured Quantity [kg] | 200 | 100 | 100 | 200 | |||
| Maximum viscosity [mPa·s] | 25 | ||||||
OIML Certificate
OIML Member State The Netherlands
Number R117/2019-A-NL1-23.01 revision 0
Project number 2451649
Page 4 of 5
Further characteristics of the OPTIMASS 6000:
| Accuracy Class | 0.3 | 0.5 | 1.0 | 1.5 |
| Maximum pressure | 100 bar(g) | NA | NA | |
| Temperature range liquid for mass measurement | -5℃...+85℃ | NA | NA | |
| Temperature range liquid for density and volume measurement | -5℃...+85℃ | NA | NA | |
Table 4 General characteristics of the MFC400 electronics
| Environmental classes | M3/E3/H3 | |||||
| Ambient temperature range | -40...+55℃; condensing humidity | |||||
| Power supply voltage | 24VDC100...240VAC,50...60Hz | |||||
| Software identification | ||||||
| ER version | Main software | User interface | Sensor electronics | SIL IO(exi) | IO2 software | Modbus |
| ER2.1.2_ | V6.1.2_0x01B6 | V2.1.2_0xBEF4CBA2 | V2.0.1_0xF9F6 | V1.0.2_0x1A2B | V5.0.2_0xA6FE | V1.0.1_0x353D6ABA |
| ER2.1.3_ | V6.1.2_0x01B6 | V2.1.3_0xAC61F43F | V2.0.1_0xF9F6 | V1.0.2_0x1A2B | V5.0.2_0xA6FE | V1.0.1_0x353D6ABA |
| ER2.1.4_ | V6.1.3_0x71F9 | V2.1.4_0xB29DFE9A | V2.0.1_0xF9F6 | V1.0.3_0x443D | V5.0.2_0xA6FE | V1.0.1_0x353D6ABA |
| ER2.1.5_ | V6.1.3_0x71F9 | V2.1.4_0xB29DFE9A | V2.0.1_0xF9F6 | V2.0.0_0xA75B | V5.0.2_0xA6FE | V1.0.1_0x353D6ABA |
| ER2.1.6_ | V6.1.4_0x331C | V2.1.6_0x75E94DAF | V2.0.1_0xF9F6 | V2.0.0_0xA75B | V5.0.2_0xA8FE | V1.2.0_0x6289E485 |
The ER number is directly linked to the hardware and the software of the instrument. If either one is updated, the number changes.
The MFC400 flow transmitter may only be used in combination with Coriolis measurement sensors manufactured by KROHNE Ltd.
OIML Certificate
OIML Member State The Netherlands
Number R117/2019-A-NL1-23.01 revision 0 Project number 2451649 Page 5 of 5
Revision History
| Revision | Date | Change(s) |
| 0 | 13-01-2023 | Initial issue |