SonoSite 180PLUS Guide D'utilisation page 17

Table 6: Transducer Surface Temperatures IEC 60601-2-37 (Internal Use)
Standard
42.3(a) 1, Test Method B
(IEC 60601-2-37,
Amendment 1)
42.3(a) 2
(IEC 60601-2-37,
Amendment 1)
a. The ambient temperature shall be 23
b. Ibid.
C8 ICT
Measured Measured
tempera- tempera-
ture T° C ture T° C
2.4° C rise 3.7° C rise
10.8° C rise 11.9° C rise
° °
C ± 3 C
Temperature Limit
Allowed max. temperature T° C
6° C from initial TMM
measurement.
Temperature rise from ambient
temperature a of the test object
(tissue mimicking material or
TMM) to maximum temperature
on the test object within 1 mm
of the active surface of the
transducer.
27° C rise from ambient
Temperature rise from ambient
b
temperature , as measured on
the active surface of the
transducer, over a 30 minute
time period.
Chapter 2: Safety 11