Description
10
Overload protection through an acoustic and
optical warning signal as well as through vibration
Automatic indication of the next calibration date
according to time and/or number of cycles
Fully automatic calibration and adjustment with
the following STAHLWILLE calibration and
adjustment facilities:
perfectControl
®
7794-2 (torque)
perfectControl
®
7794-3 (torque and angle)
Various units (N m, ft.lb, in.lb) may be set
Extension length data can be easily input for
special plug-in tools
After relieving the torque and angle wrench, it is
immediately functional again
Tightening to the right and left is possible.
The torque and angle are shown simultaneously
on the display
Measurement is carried out irrespective of the
force application point.
Safe handling thanks to an ergonomically shaped
handle. The correct gripping position can be seen
and felt
The torque wrench is available in various sizes (see
page 15).
Identification
The torque wrench is identified with a serial number
(S/N) which is printed on the tubular steel housing.
The serial number may also be shown on the
display using the "Version Info" menu item (see
page 34).
A separate ID number (ID No.) can be set using the
TWdrive software. For further information on this,
refer to the TWdrive software online help.
Accuracy
The torque and angle wrench corresponds to
DIN EN ISO 6789 and is based on
VDI/VDE 2648 Part 2. Each torque and angle
wrench is supplied with a factory calibration
certificate.
Symbols and markings
The following symbols and markings can be found
on the torque and angle wrench:
CE symbol
The CE symbol confirms full
adherence to the "Basic (safety)
requirements" defined in EU
directives.
Disposal
Do not dispose of the torque and
angle wrench in household
refuse. Dispose of the torque
and angle wrench through a
certified specialist disposal
company.
USB interface
This symbol identifies the
presence of a USB interface.
Description
11
Display and buttons
No. Explanation
1
Display
2
Thumb wheel (select menu item, increase
or reduce values)
3
MENU (call up menu)
4
TARE (taring)
5
OK button (confirmation)
6
ESC (back one menu level)
Switch off (keep the button pressed until the
device switches off)
The four buttons on the torque and angle wrench
can be used to select functions and undertake
settings.
Depending on the operating status of the torque
and angle wrench, the buttons perform different
tasks.
The following tables provide an overview:
The torque and angle wrench is switched off
Any button,
thumb wheel
Switch on
The torque and angle wrench is switched on and
not in a menu
Button
Function
MENU
Call up main menu
ESC
Switch off
TARE
Manual taring
OK
Call up configuration menu or call
up the last torque-angle value
The torque and angle wrench is switched on and in
a menu
Button
Function
ESC
Cancel process,
back step by step in the menu,
switch off
OK
Confirm
Elements on the display
During the tightening procedure, the current torque
or the angle is shown on the display. The displays
are dependent on the set measuring mode.
Information on the current settings is additionally
displayed.
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