R60/2021-A-NL1-25.32 Rev. 0
OIML Certificate
OIML Member State The Netherlands
Number R60/2021-A-NL1-25.32 revision 0
Project number 4020720
Page 1 of 3
Issuing authority
NMi Certin B.V.
Person responsible: M.Ph.D. Schmidt
Applicant and Manufacturer
Zhonghang Electronic Measuring Instruments (Xi'an) Co., Ltd.
No.166, WestAve, Hi-tech District
Xi'an, Shaanxi
China
Identification of the certified type A bending beam or shear beam load cell, with strain gauges Registered trade name : ZEMIC
Type
: H8C -xx-xx-xxx-xx Series
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 30 December 2025
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
OIML Member State The Netherlands
Number R60/2021-A-NL1-25.32 revision 0 Project number 4020720 Page 2 of 3
The conformity was established by the results of tests and examinations provided in the associated reports:
No. NMi-11200684-06 dated 24 October 2011 that includes 65 pages;
No. NMi-11200684-07 dated 24 October 2011 that includes 61 pages;
No. NMi-11200684-08 dated 24 October 2011 that includes 61 pages;
No. NMi-12200100-02 dated 25 April 2012 that includes 52 pages.
Characteristics of the load cell:
| Characterization of load cell capabilities | Analog-passive load cell | ||
| Load cell construction | Bending beam | Shear beam | |
| Maximum capacity ($E_{\max}$) | 100kg up to and including250kg | 500kg up to and including2500kg | 3000kg up to and including15000kg |
| Minimum dead load | 0kg | ||
| Accuracy Class | C | ||
| Rated Output | 2.0mV/V±0.002mV/Vor2.0mV/V±0.02mV/Vor3.0mV/V±0.003mV/Vor3.0mV/V±0.02mV/V | ||
| Maximum number of load cell intervals(n)^{(1)}$ | 5000 | ||
| Ratio of minimum LC Verification interval(1) $Y=E_{\max}/v_{\min}$ | 20000 | 20000 | 18000 |
| Ratio of minimum dead load output return(1) $Z=E_{\max}/(2*DR)$ | 5000 | ||
| Input impedance | 350$\Omega\pm3,5\Omega$ | ||
| Temperature range | -10℃/+40℃ | ||
| Fraction $p_{LC}$ | 0,7 | ||
| Humidity Class | CH | ||
| Safe overload | 150% of $E_{\max}$ | ||
| Output impedance | 351$\Omega\pm2\Omega$ | ||
| Recommended excitation | 5-12V AC/DC | ||
| Excitation maximum | 18V AC/DC | ||
| Transducer material | Alloy steel | ||
| Atmospheric protection | Silicon rubber | ||
Remark:
- The characteristics for $ n_{\mathrm{max}} $ , Y and Z can be reduced separately.
OIML Certificate
OIML Member State The Netherlands
Number R60/2021-A-NL1-25.32 revision 0 Project number 4020720
Page 3 of 3
Each load cell produced is provided with an accompanying document with information about its characteristics.
Revision History
| Revision | Date | Change(s) |
| 0 | 2025-12-30 | Initial issue. |