Fluke 6500 - Page 28

Fluke 6500
Users Manual
22
Note:
The insulation test may be not suitable for some
types of appliances. For these appliances an
alternative test may be conducted such as a
touch current, leakage current, or substitute
leakage current test. It is essential to refer to
standards and/or reference material for the safe
applicability of these alternative tests.
Remarks:
• Connect the appliance and the test probe as indicated
on the display, see fig. 5 and fig. 6.
• For Class I appliances no probe is required.
• For Class II appliances apply the test probe to any
exposed metalwork on the appliance. Do the test for all
exposed metal parts on the appliance.
Figure 5. Insulation Test Connections Class I
Figure 6. Insulation Test Connections Class II
The display can show the following specific information:
LMT <1.0MΩ
LMT <2.0MΩ
The test result is below the
recommended class I limit.
The test result is below the
recommended class II limit.
> 299 MΩ
R
ISO
overrange.