# The Non-automatic Weighing Instruments Regulations 2016, Paragraph 7.2


The instruments shall meet the metrological requirements within the temperature range specified by the manufacturer. The value of this range shall be at least equal to—
(a) 5 °C for an instrument in class I;
(b) 15 °C for an instrument in class II;
(c) 30 °C for an instrument in class III or IIII.
In the absence of a manufacturer's specification, the temperature range of – 10 °C to + 40 °C applies.

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Source: https://www.legislation.gov.uk/uksi/2016/1152/schedule/6/paragraph/7.2 (the official version)
Page: https://openlegislation.uk/non-automatic-weighing-instruments-regulations-2016/schedule-6/paragraph-7.2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.