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WARNING! DO NOT

 use the wrench if damaged or thought to be   

faulty. 

 

Ensure all workshop safety rules, regulations and conditions are   
complied with when using this wrench. 

 

Maintain correct balance and footing. Ensure the floor is not   
slippery and wear steel toe-capped non-slip shoes / boots.

 

Always wear eye protection when using the wrench.

 

Keep children and unauthorised persons away from the working   
area.

  Ensure that all hand tools, sockets and extensions are not   

damaged, use of such items may result in personal injury.

  Apply the torque slowly and grip the centre of the handle.  

 

DO NOT

 apply load to the end of the handle.

 

DO NOT

 subject the wrench to excessive force or shocks.

 

DO NOT 

use the wrench to break fasteners.

 

DO NOT 

use the wrench as a hammer or lever bar.

 

DO NOT 

use extensions on the handle as this may result in   

damage to the wrench and/or cause personal injury.

 

DO NOT

 drop or throw the wrench.

 

DO NOT

 use the wrench unless you have been instructed in its use  

by a qualified person.

 

DO NOT

 leave the wrench in any place exposed to excessive heat,  

humidity or direct sunlight.

 

DO NOT

 use organic solvents such as alcohol or thinners to clean  

the wrench. 

 

DO NOT

 use this wrench in water. (not waterproof). If the wrench   

gets wet, dry it immediately.

 

DO NOT

 

Over-torque (110% of Max. torque range) could cause  

damage or loss of accuracy.

 

DO NOT

 use or store the wrench near a magnet.

 

DO NOT

 expose the wrench to dust or sand as this could cause   

serious damage. 

 

DO NOT

 apply excessive force to the LCD panel.

  After use clean with a soft dry cloth 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. Track peak and working torques using simple 
push button menu. Selectable read-out in Nm, lb.ft, lb.in or kg.cm. 
Reversible Chrome Vanadium ratchet allows torque reading in either 
direction. Accurate to ±3% CW and ±4% CCW between 20% and 
100% of wrench’s stated capacity. Tested in accordance with EN ISO 
6789. Supplied with certificate and storage case.

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: 

1/2” SQ DRIVE DIGITAL 
ELECTRONIC TORQUE 
WRENCH 40-200Nm

MODEL No: 

STW298

  1. 

SAFETY INSTRUCTIONS

  2. 

INTRODUCTION & SPECIFICATION

STW298     Issue No: 1 - 02/06/09

2.1  MAIN FEATURES  

 

Digital torque value readout.

 

+/- 3% accuracy CW and +/- 4% accuracy CCW operation.

 

Peak-hold and track mode selectable.

 

Buzzer and LED indicator for the pre-settable target torque.

 

Engineering units (N-m, ft-lb, in-lb, kg-cm) selectable.

 

Auto Sleep after about 5 minutes idle.

 

Compatible with rechargeable batteries.

 

2.2  NAMES AND FUNCTIONS OF PARTS

10. LED Indicator
11. Torque Value
12. unit (N-m, ft-lb, in-lb, kg-cm)
13. up/Down Button
14. Peak hold/Track mode
15. Power on/Clear Button
16. unit/Setting Button

1. Round Head Ratchet
2. LCD Readout
3. Buzzer
4. Communication Port
5. Button
6. Battery Compartment
7. Battery Cover
8. Ratchet Drive
9. Anti-slip Handle

Summary of Contents for STW298

Page 1: ...rque wrench suitable for workshop and factory use LCD read out with LED audible alarm indicates achieved and target torque levels Track peak and working torques using simple push button menu Selectable read out in Nm lb ft lb in or kg cm Reversible Chrome Vanadium ratchet allows torque reading in either direction Accurate to 3 CW and 4 CCW between 20 and 100 of wrench s stated capacity Tested in a...

Page 2: ...rench must be calibrated annually 2 use two AA batteries 3 Horizontal and vertical test 4 One cycle means swing the torque wrench from 0 N m to maximum range and back to 0 N m 5 Environmental test a Dry heat b Cold c Damp heat d Change of temperature e Impact shock f Vibration g Drop 6 Electromagnetic compatibility test a Electrostatic discharge immunity ESD b Radiated susceptibility c Radiated em...

Page 3: ... for calibration of torque wrench Please contact your Sealey dealer for more information Exit 3 8 TRACK MODE OPERATION Note If the display shows the wrench has had a torque 1 of more than 110 of the maximum specification applied The green LED will be on for 90 of maximum setting 2 torque The red LED will be on 100 of maximum setting torque 3 Apply Torque Current Torque Value Over 90 of Max Target ...

Page 4: ...ectives The construction file for this product is held by the Manufacturer and may be inspected on request by contacting Jack Sealey Ltd For Jack Sealey Ltd Sole importer into the UK of Sealey Power Products 5th June 2009 Signed by Steve Buckle Digital Torque Wrench Model No STW298 2002 95 EC RoHS Directive 2002 96 EC WEEE Directive 5 DECLARATION OF CONFORMITY NOTE It is our policy to continually ...

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