User guide
Chapter 7:  Safety 115
Safety
Temperature limitation
Atmospheric pressure limitation
Humidity limitation
Submersible. Protected against the effects of temporary immersion.
Water-Tight Equipment. Protected against the effects of extended immersion.
Handle transducer with care.
Follow manufacturer’s instructions for disinfecting time.
Disinfect transducer.
Type BF patient applied part 
(B = body, F = floating applied part)
Defibrillator proof type CF patient applied part
Underwriter’s Laboratories labeling
Pollution Control Logo. (Applies to all parts/products listed in the China RoHS 
disclosure table. May not appear on the exterior of some parts/products 
because of space limitations.)
China Compulsory Certificate mark (“CCC Mark”). A compulsory safety mark 
for compliance to Chinese national standards for many products sold in the 
People’s Republic of China. 
Table 1: Labeling Symbols (continued)
Symbol Definition










