R76/2006-A-NL1-23.24 Rev. 0

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O I M L C e r t i f i c a t e




OIML Member State                         Number R76/2006-A-NL1-23.24 revision 0
The Netherlands                                        Project number 3726147
                                              Page 1 of 2


Issuing authority      NMi Certin B.V.
                      Person responsible: M.Ph.D. Schmidt

Manufacturer         Teraoka Seiko Co. Ltd.
                      13-12 Kugahara, 5-Chome
                      Ohta-Ku, Tokyo 146-8580
                     Japan

Identification of the   A Non-automatic weighing instrument
certified type         Type                                                        :  DS-502HD (BT)

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 76-1:2006 for accuracy class  III

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.

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
                     21 December 2023

                          Certification Board

NMi Certin B.V.                    This document is issued under the     This document is digitally
Thijsseweg 11                     provision that no liability is           signed and sealed. The
2629 JA Delft                   accepted and that the applicant        digital signature can be
The Netherlands                    shall indemnify third-party liability.    verified in the blue
T +31 88 6362332                                                   ribbon on top of the
certin@nmi.nl                 The notification of NMi Certin B.V.     electronic version of this
www.nmi.nl                      as Issuing Authority can be verified     certificate.
                                   at www.oiml.org

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O I M L C e r t i f i c a t e




OIML Member State                         Number R76/2006-A-NL1-23.24 revision 0
The Netherlands                                        Project number 3726147
                                              Page 2 of 2


The conformity was established by the results of tests and examinations provided in the associated
reports:
-   No. NMi-3596436-01 revision 1 dated 16 March 2023 that includes 47 pages;
-   No. NMi-3726147-01 dated 21 December 2023 that includes 33 pages;
-   No. NMi-3726147-02 dated 21 December 2023 that includes 8 pages.

Characteristics of the non-automatic weighing instrument:

 Accuracy class                                                                                III
 Maximum capacity                                    30 kg  Max  300 kg
 Verification scale interval                                    e  10 g
                                                                Single interval
 Weighing range(s)
                                                                   Multi-interval
 Maximum number of scale intervals
                                                    n  3000 (one weighing range)
 Maximum number of scale intervals                        n  3000
 (multi-interval)                                          (per partial weighing range)
 Maximum number of
                                                            2
 partial weighing ranges
                                       T  -50% for instruments with one weighing range
 Tare
                                            T  -Max1 for multi-interval instruments
 Temperature range                                            -10 °C / +40 °C
 Power supply voltage                                    9 V DC battery
 Software
                      Version number                      v 1,xx (xx=00…..99)
 identification


Revision History


   Revision   Date              Change(s)

  0          2023-12-21           Initial issue.