8-4
8.3 Nose Generation 8.4 Operating Environment 8.5 Conformed Standard
z : DISTANCE FROM THE SOURCE TO A SPECIFIED POINT
zb : DEPTH FOR TIB
zbp : BREAK-POINT DEPTH
zs : DEPTH FOR TIS
8.3 Noise Generation
This instrument makes monitoring sounds at the following occa-
sions.
When turning the power on.
When Printout
When operating various keys and buttons
When taking measurement (such as taking data)
8.4 Operating Environment
This instrument must be used under following environment.
<Working Environment>
Ambient temperature range : +10 to 40C
Relative humidity range : 30 to 75% non-condensing
Store the instrument under following Storing conditions to avoid
enshortening lifetime of built-in battery.
<Storage Condition>
Ambient temperature range : -20 to +45C
Relative humidity range : Less than 95%
8.5 Conformed Standard
IEC60601-1 : 1988
Amendment 1 : 1991
Amendment 2 : 1995
IEC60601-1-2 : 2001
IEC60601-2-37 : 2001