Lutron Electronics DI-6300 - Safety and Environmental Information; Cautionary Symbols and Warnings; Environmental Operating Conditions

Caution Symbol
Caution :
* Risk of electric shock !
Caution :
* Do not touch the input terminals
& the test lead's pins during the
measurements.
* Mega ohm range, do not appl
y
external voltage to input
terminals at any time.
* ACV & ohms range, do not appl
y
the overload voltage to the input
terminals !
* Remove test leads before open
the battery cover !
* Cleaning - Only use the dr
y
cloth to clean the plastic case !
Environment Conditions
* Installation categories III .
* Pollution Degree 2.
* Altitude up to 2000 meters.
* Indoor use.
* Relative humidity 80% max.