⑸ NULL/250V-500V switch
● The rotary dial has to be set to a Class l or Extension Lead test for
this button to be used to zero out the test lead resistance.
● The rotary dial has to be set to Class ll for this button to be used to
select either 250 V or 500V insulation test voltage
⑹ Function switch
Select a function with this switch.
⑺ Terminal for Extension lead adaptor
For use with the KAM
P S (UK) extension lead adaptor.
⑻ PE / Class II insulation probe
Connect the Test Lead with crocodile clip (M-7242) (fig 4) to this
terminal for the measurement of protective conductor resistance and
Class II insulation, and clip the metal parts of the appliance under test
with the crocodile clip.
⑼ Test Lead with crocodile clip M-7242
⑽ Extension leads adaptor KAMP S (UK)
This is for connectin
g the instrument and a mains extension lead.
⑾ Earth pin adapter M-8251
Product
summary and
explanation
Fig.4