Using the IZO torque wrench
Apply torque slowly until audible alert is heard and vibration alert is felt
in the handle.
The display will track applied torque until torque is released.
On release the PEAK value will be displayed, flashing, for 10 seconds
or until torque is re-applied.
To STORE the PEAK reading, momentarily push the
while the PEAK display is flashing (optional).
The torque wrench will alert the user with a
continuous vibration at preset torque value minus tolerance percent.
Vibration stops when torque is released.
A three tone sound will indicate that the applied torque exceeds the
preset value plus tolerance percent.
Example
Nm
%
Nm
%
Nm
%
%
Nm
Self-test
Preset and Tolerance Range
MAX TORQUE 125 %
MAX PRESET 100 %
TOLERANCE + %
PRESET VALUE
TOLERANCE – %
*MIN PRESET 10 %
ZERO TORQUE
*IZO-DM/DFM 135 = 5 %
A torque wrench is preset to 80 Nm.
If the tolerance is set to ± 10 % then the lower
alert occurs at 72 Nm and the over torque alert
+ %
will occur at 88 Nm.
A rapidly pulsing tone indicates that the
PRESET
torque wrench full-scale capacity is exceeded
and the user must stop increasing torque.
– %
At 125 % of F.S. the display locks up and shows
"----" indicating overload of the torque wrench.
With no torque applied, push
to initiate self-test. If the torque wrench has been
damaged, the display will read "Err" indicating
that repair is necessary.
OK-area
applied
torque
MEMORY key
1
⁄
-second tone and
2
ON/ZERO key
Wrench shutdown
Over capacity alert rapid
pulsing tone
Over torque alert triple tone
Preset alert single tone
and vibrations
Zero torque
GB
7