Greenlee DM-25 Instruction Manual page 8

Using the Test Leads
Electric shock hazard:
The test leads supplied with this product comply with IEC 61010-031:2008,
UL 61010-031:2010 and CAN/CSA-C22.2 NO. 61010-031A-07–Amendment
1:2010. These safety standards limit the exposed length of the probe tip to 4
mm for measurement category III. These test leads include a cap that must
be in place when used in measurement category III applications.
Failure to observe this warning could result in severe injury or death.
Cap must be in place for
measurement category III
applications.
Cap can be removed for measurement category I or II applications.
8
CAT III 600V
CAT III 600V
CAT II 600V