Display Hold; Backlight/Led Torch; Simultaneous Measurement Of Voltage And Current; Use Of Tl17 Test Leads - Martindale Electric ET5 Instruction Manual

To exit manual ranging, hold down the
symbol will no longer be displayed.

3.8 Display Hold

To hold a displayed value, press the HOLD button. The LCD will
H
display .
To exit display hold, press the HOLD button again.

3.9 Backlight/LED Torch

To switch on the backlight and LED torch press the
again to turn the backlight and LED torch off.
Automatic turn off is after approx. 1 minute.
The LED torch is positioned in the tip of the left hand fork.

3.10 Simultaneous Measurement of Voltage and Current

The upper and lower displays of the LCD allow measurements of
different parameters to be made simultaneously.
When the rotary switch is set to the
and AC current or AC voltage and the frequency of the AC current
can be measured simultaneously.
When the rotary switch is set to the
current can be measured simultaneously.

3.11 Use of TL17 Test Leads

Where access to test points may require extended probe tips, the
insulated probe tip covers may be removed by gently pulling them
forward until they unclip from the probe body.
button for 2 seconds. The
Hz
position either AC voltage
A
V
position DC voltage and DC
A
V
button. Press
7