Ultrazvuk - Fyzioterapeutické systémy - Specifikace pole a metody měření v kmitočtovém rozsahu 0,5 MHz až 5 MHz (Norma k přímému použití jako ČSN).
NORMA vydána dne 1.10.2022
Designation standards: ČSN EN IEC 61689-ed.4
Classification mark: 364886
Catalog number: 515223
Publication date standards: 1.10.2022
The number of pages: 76
Approximate weight : 228 g (0.50 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN
This document is applicable to ultrasonic equipment designed for physiotherapy containing an ultrasonic transducer generating continuous or quasi-continuous (e.g. tone burst) wave ultrasound in the frequency range 0,5 MHz to 5 MHz. This document only relates to ultrasonic physiotherapy equipment employing a single plane non-focusing circular transducer per treatment head, producing static beams perpendicular to the face of the treatment head