MFT70
Quick Start Guide
M
egger
..
MEASURING GROUND RESISTANCE
2-CLAMP STAKELESS
Testing Unbalance in Central Office, Hubs, and Head Ends
1
2
Set the left
rotary switch
to OFF
2-POLE
1
3-POLE
1
3-POLE
1
3-POLE
�
I
I
�
�
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2
2
2
Close the current clamp
3
and then the voltage
clamp around the
conductor under test.
Make sure there's a minimum
separation of 100 mm
(4 inches) between the current
and voltage clamp.
-----------
Lt
Use this method if you're
working with concrete
slabs or asphalt!
@ADD WATER
4
Pressii:fii
and release
3
Pressii:filand release
Fall of Potential Method
3
Pressii:filand release
Attached Rod Technique
3
Pressii:filand release
Ensure that the Megger Current
Clamp jaw mating surfaces are free
of dust and contamination!
Lazy Spike Method
Simply lay the probes on
their sides and spray
with water to make the
connection.
Test Equipment Depot - 800.517.8431 -
5 Commonwealth Ave, MA 01801
- TestEquipmentDepot.com