AEMC 6422 User Manual page 14

Model 6424 only:
Keys
V/A
Ω
52%
0
62%
72%
CLR
14
V/A takes voltage measurements (§2.1), or current
measurements if a current probe is connected (§2.4).
In the latter case, a second press forces voltage
measurements.
Ω takes resistance measurements (§2.2).
Ω and TEST pressed simultaneously takes
measurements (§2.3).
stores the displayed
of the distance (§2.3.4).
Pressing and then
compensation.
Pressing and then
resistance of the leads for the resistance measurement
(§2.2.2).
stores the displayed measurement with the S rod at 62%
of the distance (§2.3).
Pressing and then
minute, or turns backlighting off.
stores the displayed
of the distance (§2.3.4).
Pressing and then
activates the "second" functions of the 52%, 62%, and
72% keys (§2.3).
Pressing for >2 seconds erases the values stored in
memory.
Function
measurement with the S rod at 52%
activates/deactivates lead
for >2 seconds compensates the
turns on backlighting for one
measurement with the S rod at 72%
deactivates the Auto Off feature.
Ground Tester Models 6422/6424
ground resistance