R51/2006-A-CN2-25.01
OIML CERTIFICATE
ISSUED UNDER SCHEME A
OIML Issuing Authority Name: National Institute of Metrology, China Address: No.18, Bei San Huan Dong Lu, Chaoyang Dist., Beijing, P. R. China Person responsible: Mr. Li Wentao, Director
Applicant Name: Changzhou Leading Weighing Technology Co.,LTD Address: Building 30, Liandong U Valley, No.9 Caoxi Road, Niutang Town, Wujin District, Changzhou City, Jiangsu Province, P. R. China
Manufacturer Name: Changzhou Leading Weighing Technology Co.,LTD Address: Building 30, Liandong U Valley, No.9 Caoxi Road, Niutang Town, Wujin District, Changzhou City, Jiangsu Province, P. R. China
Identification of the Dynamic Scale LWT-WL series (Further characteristics on pages 2) certified type
This OIML 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):
OIML R51 - Edition 2006
For accuracy class: Y(a)
This OIML Certificate relates only to metrological and technical characteristics of the type of measuring instrument covered by the relevant OIML Recommendation identified above.
This OIML 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 is 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.
OIML Issuing Authority:
Date:
National Institute of Metrology, China
13 November 2025
No.18, Bei San Huan Dong Lu, Chaoyang Dist, Beijing, 100029, P.R.China +861064525646 oimliq@nim.ac.cn www.nim.ac.cn
OIML Issuing Authority
中国OIML证书发证机构
Li Wentao
Director
National Institute of Metrology, China
| OIML Member State | OIML Certificate No. |
| P. R. China | R51/2006-A-CN2-25.01 |
| The conformity was established by the results of tests and examinations provided in the associated type evaluation report: | |||||
| No. | TER-R51/2006-CN2-25.01 | dated | 12 November 2025 | that includes | 20 pages |
| and the associated OIML test report: | |||||
| No. | LSmm2025-04013.1 | dated | 30 October 2025 | that includes | 43 pages |
| No. | LSmm2025-04013.2 | dated | 30 October 2025 | that includes | 22 pages |
OIML Certificate History
| Revision No. | Date | Description of the modification |
| 0 | 13 November 2025 | Initial issue |
Characteristics of the Instrument
| Type | LWT-WL series | ||
| LWT-WL-60 | LWT-WL-50 | LWT-WL-30 | |
| Accuracy class | Y(a) | ||
| Max | 60kg | 50kg | 30kg |
| Min | 0.4kg | ||
| e | 20g | ||
| d | 20g | ||
| n | 3000 | 2500 | 1500 |
| Maximum Speed | 120m/min | ||
| Temperature range | -10℃~40℃ | ||
| Power supply | AC380V,50Hz(The voltage of the indicator is220V,50Hz) | ||
| Software version | 1.07_0 | ||