Sealey STW305 User manual

WARNING! DO NOT use the torque wrench if damaged or thought to be faulty.
Ensure all workshop safety rules, regulations and conditions are complied with when using the torque
wrench.
Maintain correct balance and footing. Ensure the floor is not slippery and wear non-slip shoes.
Keep children and unauthorised persons away from the working area.
Avoid over-torquing the wrench (110% of maximum torque range) as this will cause loss of accuracy.
Keep the wrench away from magnets.
DO NOT use the wrench as a hammer or similar.
DO NOT subject the wrench to excessive force or shocks.
DO NOT drop, throw, or violently shake the wrench.
DO NOT operate the wrench in damp conditions.
DO NOT operate the wrench in dusty conditions.
DO NOT push on the LCD panel.
DO NOT use wrench until first instructed in its use by a qualified person.
DO NOT leave the wrench in a place exposed to excessive heat, humidity or direct sunlight.
DO NOT use organic solvents such as alcohol or thinners to clean the wrench.
After use, clean with a soft dry cloth, place torque wrench in its storage case, and store in a safe, dry,
childproof location.
Rugged and resilient digital torque wrench suitable for workshop and factory use. LCD read-out with LED/
audible alarm indicates achieved and target torque levels. Features angle mode, eliminating the need for
angle gauges and protractors providing the most accurate and fastest way to measure torque plus angle
tightening sequences. Will also accumulate angle measurement when multiple turns are required, ideal for
where access is limited. Preset desired torque levels or track peak and working torques using simple
push-button menu. Stores up to 50 readings. Selectable read-out in lb.ft, lb.in Nm or Degrees. Reversible
Chrome Vanadium ratchet allows torque reading in either direction. Accurate to ±2% between 20% and
100% of wrench’s stated capacity. Tested in accordance with BS EN ISO 6789:2003. Supplied with
certificate and storage case.
Specification:
Drive: ........... ½”Sq
Overall Length:.... 530mm
Angle Range: ..... 1° - 360°
Torque Range: . ... 10 - 200Nm (40 - 200Nm)
Torque Range: .... 7.4 - 147.5lb.ft (29.5 - 147.5lb.ft)
Torque Range: .... 88 - 1770lb.in (354 - 1770lb.in)
(figures in brackets denote accuracy figures to ±2%)
Thank you for purchasing a Sealey Product. Manufactured to a high standard this tool will, if used according to these instructions and
properly maintained, give years of trouble free performance.
IMPORTANT: PLEASE READ THESE INSTRUCTIONS CAREFULLY. NOTE THE SAFE OPERATIONAL REQUIREMENTS, WARNINGS AND CAUTIONS.
USE THIS PRODUCT CORRECTLY AND WITH CARE FOR THE PURPOSE FOR WHICH IT IS INTENDED. FAILURE TO DO SO MAY CAUSE
DAMAGE AND/OR PERSONAL INJURY AND WILL INVALIDATE THE WARRANTY. PLEASE KEEP INSTRUCTIONS SAFE FOR FUTURE USE.
Instructions for: DIGITAL ELECTRONIC
TORQUE WRENCH with
ANGLE FUNCTION ½” SQ. DRIVE
MODEL No: STW305
1. SAFETY INSTRUCTIONS
2. INTRODUCTION & SPECIFICATION
3. OPERATION
3.1. Installing batteries. Use a coin or large
screwdriver to unlock the battery compartment by
turning the cap anti-clockwise and removing it.
Insert two new AA size batteries (positive end
first) into the compartment. Line up the small
arrow on the battery cap with the arrow above the
compartment aperture. Push the cap flush with
the end of the wrench and turn it to the locked
position.
Note: If the wrench is not to be used for an
extended period, remove the batteries before
storage. Do not mix types of battery, or used and
new ones. Keep battery terminals clean.
STW305 ISSUE No:1 - 09/06/10
Original Language Version

If the battery voltage is low, a battery symbol
will be displayed on the screen and soon
afterwards, the wrench will turn off. Replace
with a new set of batteries.
OPERATIONAL OVERVIEW:
Follow the schematics to use the wrench
correctly.
3.2. Track Mode: the torque is preset in the set-up
menu. As the wrench applies a turning force, the
read-out will show a continually increasing torque
figure. When 80% of the preset value is
reached, the buzzer sounds intermittently and the
green LEDs flash. When the force reaches
99.5% of the preset value, the buzzer sounds
continually and the red LEDs are fully lit. If the
force applied goes over the stated maximum
capacity, the LCD display will flash.
NOTE: there is no mechanical ‘click’ when the
wrench reaches the preset torque. As the turning
force on the wrench is released the digital
readout rolls back down to zero.
3.3. Peak Hold Mode: the torque is preset in the
set-up menu as in Track Mode, use the wrench
exactly the same, except that when the force is
released, the display stays at the maximum
torque that has been applied. This value can
then be stored if required (50 memory spaces).
As the ratchet is reversible, the wrench can be
used on reverse thread fixings and can also be
used to show the amount of torque required to
undo a nut or bolt.
3.4. Power On. Place the wrench on a horizontal
level surface and press the ‘C’ button. The
wrench will power-on and auto zero re-set.
If the wrench is not used for two minutes, it will
switch off automatically. Press the ‘C’ button to
power-on the wrench again.
If ‘Er0’ appears on the screen during this
process, the wrench has been used at more
than 110% of it’s maximum torque capacity and
this may have caused loss of accuracy and/or
the wrench may have been damaged.
3.5. Reset in use. To reset the wrench to zero before
taking the next reading, press the ‘C’ button.
When using Angle Mode, the wrench must
be placed on a horizontal surface to re-set it, if
it isn’t, a series of four zeros will display in the
top half of the LCD screen, Place wrench on a
horizontal surface and press ‘C’ again to re-set.
In Torque Mode, do not apply any external
forces to the ratchet head whilst re-setting.
3.6. Full reset. If the wrench appears to malfunction,
or ‘Er5’ appears on the screen, remove the
battery compartment cover, replace it and press
the ‘C’ button to re-set the wrench.
3.7. Memory full. If all 50 memories are used, ‘full’
will appear on the display. It will then be
necessary to clear the memory in set up mode.
Selecting Pre-set No.
STW305 ISSUE No:1 - 09/06/10
Original Language Version

Setting Torque / Angle Value.
Unit Selection. Peak Hold / Track Mode Selection.
STW305 ISSUE No:1 - 09/06/10
Original Language Version

Track Mode Operation. Peak Hold Mode Operation.
STW305 ISSUE No:1 - 09/06/10
Original Language Version

Peak Hold Mode Recorded Value Review. Angle Mode Operation.
STW305 ISSUE No:1 - 09/06/10
Original Language Version

4. RE-CALIBRATION
In order to ensure continued accuracy, the
wrench should be re-calibrated annually and
also after any impact, over-torquing or other
misuse. Contact your authorised Sealey dealer
to arrange this.
Repair Kit available: Part No.STW305.RK
Contact your authorised Sealey dealer.
6. RECYCLING
5. REPAIR KIT
Torque Unit Selection in Angle Mode.
NOTE: It is our policy to continually improve products and as such we reserve the right to alter data, specifications and component parts without prior notice.
IMPORTANT: No liability is accepted for incorrect use of this product.
WARRANTY: Guarantee is 12 months from purchase date, proof of which will be required for any claim.
INFORMATION: For a copy of our latest catalogue and promotions call us on 01284 757525 and leave your full name and address, including postcode.
01284 757500
01284 703534
sales@sealey.co.uk
Sole UK Distributor, Sealey Group,
Kempson Way, Suffolk Business Park,
Bury St. Edmunds, Suffolk,
IP32 7AR
www.sealey.co.uk
Web
email
Environmental Protection.
Recycle unwanted materials instead of disposing of
them as waste. All tools, accessories and packaging
should be sorted, taken to a recycle centre and
disposed of in a manner which is compatible with the
environment.
When the product is no longer required, it must be
disposed of in an environmentally protective way.
Battery Removal.
Use a coin or large screwdriver to unlock the battery
compartment cover by turning it anti-clockwise and
removing it. Remove the batteries from the battery
compartment. Replace the battery cover.
Dispose of batteries according to local authority
guidelines.
Under the Waste Batteries and Accumulators
Regulations 2009, Jack Sealey Ltd are required to
inform potential purchasers of products containing
batteries (as defined within these regulations), that
they are registered with Valpak’s registered
compliance scheme.
Jack Sealey Ltd’s Batteries Producer Registration
Number (BPRN) is BPRN00705
STW305 ISSUE No:1 - 09/06/10
Original Language Version

DIGITAL TORQUE WRENCH CALIBRATION CERTIFICATE
MODEL NO: STW305
DATE OF ISSUE:
DEVICE UNDER TEST: STW305
DATE OF CALIBRATION:
RECOMMENDED TEST INTERVAL: 12 MONTHS
DEVICE SERIAL NUMBER:
CONDITIONS OF CALIBRATION: TEMPERATURE: 20°C
RELATIVE HUMIDITY: 55%
CALIBRATION EQUIPMENT
EMPLOYED:
TESTERS NAME/SIGNATURE:
READINGS FOR THE DEVICE:
APPLIED
TORQUE N-m DEVICE
READINGS ERROR ERROR %
CLOCKWISE 40
120
200
ANTICLOCKWISE 40
120
200
At the point of manufacture the accuracy clockwise was within ±1%. The accuracy anticlockwise was within ±2%. The
stated accuracy was only guaranteed between 20% and 100% of the maximum range. If the torque wrench has been
damaged or mis-used by the owner since purchase, the accuracy cannot be guaranteed.
NOTE: It is our policy to continually improve products and as such we reserve the right to alter data, specifications and component parts without prior notice.
IMPORTANT: No liability is accepted for incorrect use of this product.
WARRANTY: Guarantee is 12 months from purchase date, proof of which will be required for any claim.
INFORMATION: For a copy of our latest catalogue and promotions call us on 01284 757525 and leave your full name and address, including postcode.
01284 757500
01284 703534
sales@sealey.co.uk
Sole UK Distributor, Sealey Group,
Kempson Way, Suffolk Business
Park, Bury St. Edmunds, Suffolk,
IP32 7AR
www.sealey.co.uk
Web
email
Original Language Version STW305 Issue: 1 - 09/06/10
Table of contents
Other Sealey Power Tools manuals

Sealey
Sealey SA862.V3 User manual

Sealey
Sealey STW101 User manual

Sealey
Sealey AK624B User manual

Sealey
Sealey STW101 User manual

Sealey
Sealey SA28.V2 User manual

Sealey
Sealey SA20/S User manual

Sealey
Sealey HT106LED User manual

Sealey
Sealey AK716.V2 User manual

Sealey
Sealey AB933.V2 User manual

Sealey
Sealey YK15FFP.V2 User manual

Sealey
Sealey CP313 User manual

Sealey
Sealey SA649 User manual

Sealey
Sealey YK20FAH.V2 User manual

Sealey
Sealey SA78X User manual

Sealey
Sealey SA20/S.V3 User manual

Sealey
Sealey E5188.V2 User manual

Sealey
Sealey SA314.V3 User manual

Sealey
Sealey SA53.V3 User manual

Sealey
Sealey YK509F User manual

Sealey
Sealey VS821 User manual