R60/2021-A-NL1-24.19 Rev. 0
OIML Certificate
OIML Member State The Netherlands
Number R60/2021-A-NL1-24.19 revision 0 Project number 3819694 Page 1 of 3
Issuing authority NMi Certin B.V. Person responsible: M.Ph.D. Schmidt
Applicant Mettler-Toledo GmbH Im Langacher 8606 Greifensee Switzerland
Manufacturer Mettler-Toledo (Changzhou) Precision Instruments Ltd. No.22 Zhengqiang Road Xinbei District, Changzhou Jiangsu 213125 P.R. of China
Identification of the A bending beam load cell, with strain gauges. certified type Registered trade name : Mettler-Toledo
Type
Characteristics See next page
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 Test Report) with the requirements of the following Recommendation of the International Organization of Legal Metrology (OIML):
OIML R 60-1:2021 for accuracy class C
This Certificate relates only to the metrological and technical characteristics of the type of measuring instrument covered by the relevant OIML International Recommendation above-identified. 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 Test Report(s) is not permitted, although either may be reproduced in full.
Issuing Authority
NMi Certin B.V., OIML Issuing Authority NL1 11 July 2024
Certification Board
NMi Certin B.V.
Thijsseweg 11
2629 JA Delft
The Netherlands
T +31 88 6362332
This document is issued under the provision that no liability is accepted and that the applicant shall indemnify third-party liability.
OIML Certificate
Number R60/2021-A-NL1-24.19 revision 0 Project number 3819694 Page 2 of 3
The conformity was established by the results of tests and examinations provided in the associated reports:
No. R60/2000-NL1-09.07A revision 2 dated 11 April 2013 that includes 38 pages;
No. R60/2000-NL1-09-07B revision 2 dated 11 April 2013 that includes 39 pages;
No. NMi-3819694-01 dated 11 July 2024 that includes 4 pages;
No. NMi-3819694-02 dated 11 July 2024 that includes 4 pages.
Characteristics of the load cell:
| Characterization of load cell capabilities | Analog-passive load cell | |
| Maximum capacity ($E_{\mathrm{max}}$) | 220kg up to and including4400kg | |
| Minimum dead load | 0kg | |
| Accuracy Class | C | |
| Rated Output | 1,94mV/V±0,002mV/V | |
| Maximum number of load cell intervals(n)^{(1)}$ | 3000 | 6000 |
| Ratio of minimum LC Verification interval(1) $Y=E_{\mathrm{max}}/v_{\mathrm{min}}$ | 25000 | |
| Ratio of minimum dead load output return(1) $Z=E_{\mathrm{max}}/(2*\mathrm{DR})$ | 7500 | |
| Input impedance | 384$\Omega$±10$\Omega$ | |
| Temperature range | -10℃/+40℃ | |
| Fraction $p_{\mathrm{LC}}$ | 0,7 | |
| Humidity Class | CH | |
| Safe overload | 150% of $E_{\mathrm{max}}$ | |
| Output impedance | 350$\Omega$±2$\Omega$ | |
| Recommended excitation | 15VDC | 10VDC |
| Excitation maximum | 15VAC/DC | |
| Transducer material | 17-4PH Stainless Steel | |
| Atmospheric protection | Welded enclosure | |
Remark:
- The characteristics for $ n_{\mathrm{max}} $ , Y and Z can be reduced separately.
Each load cell produced is provided with an accompanying document with information about its characteristics.
OIML Certificate
OIML Member State The Netherlands
Number R60/2021-A-NL1-24.19 revision 0
Project number 3819694
Page 3 of 3
Revision History
| Revision | Date | Change(s) |
| 0 | 2024-07-11 | Initial issue. |