Fibre optic interconnecting devices and passive components. Basic test and measurement procedures - Tests. Temperature-humidity cyclingWhat is BS EN 61300 2 48 Fibre optic interconnecting devices about? BS EN 61300 2 48 details a procedure for determining the suitability of a fibre optic device or closure to withstand variations in humidity and temperature that may occur during operation, storage and or transport. The test provided in BS EN 61300 2 48 is intended to indicate the performance of such devices when exposed to heat and humidity followed by short term freezing. In general

electric or manual drive

The effectiveness is evaluated relative to a reference wood preservative

as in ISO 75‑2

they are not production tests to be carried out on each pressure regulator or filter-regulator manufactured

heavy duty

BS 3838 specifies requirements for blazer fabrics made from wool or wool blends or man-made fibres or blends

- The requirements of the standard may differ from the national legal requirements for the declaration of the products concerned

Who is BS EN 16603-10-02 - Verification of a space system product for

BS EN ISO 15548-1 gives neither the extent of verification nor acceptance criteria for the characteristics

These International Standards cover the overall framework

the ratio between touch voltage and fault voltage

This method has significantly better reproducibility in a typical test facility than those of ISO 140‑3