CALIBRATED INSULATED MICROMETER
TORQUE WRENCH 3/8”SQ DRIVE
5-25, 10-50, 20-100NM
MODEL NO: STW810, STW811, STW812
Thank you for purchasing a Sealey product. Manufactured to a high standard, this product will, if used according to these instructions,
and properly maintained, give you years of trouble free performance.
IMPORTANT: PLEASE READ THESE INSTRUCTIONS CAREFULLY. NOTE THE SAFE OPERATIONAL REQUIREMENTS, WARNINGS & CAUTIONS. USE
THE 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. KEEP THESE INSTRUCTIONS SAFE FOR FUTURE USE.
1. SAFETY
9 Ensure all workshop safety rules, regulations, and conditions are complied with when using torque wrench.
9 Maintain the wrench in good condition and replace any damaged or worn parts. Use genuine parts only. Non-authorised parts may be
dangerous and will invalidate the warranty.
9 The wrench is a precision tool, DO NOT abuse it.
9 Maintain correct balance and footing. Ensure the floor is not slippery and wear non-slip shoes.
9 Keep children and unauthorised persons away from the working area.
WARNING! DO NOT use the wrench if damaged or thought to be faulty. (Contact Service Agent).
8 DO NOT drop or throw the wrench.
8 DO NOT use wrench unless you have been instructed in its use by a qualified person.
8 DO NOT use any cleaner which might affect the high pressure grease with which the wrench is packed.
9 After use adjust to lowest torque setting (but not below), clean and store in a safe, dry, childproof location.
2. INTRODUCTION
Chrome Vanadium steel 60-Tooth ratchet head. Features push through drive to allow torquing in both directions. Calibration tolerance in
accordance with BS EN ISO 6789:2017. Accuracy of ±4% and issued with an individually numbered test certicate. Easy-to-read dual window
scale graduated in both Nm and lb.ft. Fully insulated to BS EN IEC 60900:2018 to protect from electric shocks up to 1500V DC and 1000V AC.
Ideal for technicians working on modern hybrid and electrical vehicles (1500V DC safe live working). Includes test and calibration certicate.
3. SPECIFICATION
4. OPERATION
Original Language Version
© Jack Sealey Limited
Refer to
instructions
STW810 STW811 STW812 Issue 1 09/04/24
Model STW810 STW811 STW812
Drive 3/8” SQ. 3/8” SQ. 3/8” SQ.
Length(mm) 404 467 467
Nett Weight 1.06kg 1.23kg 1.24kg
Range 5-25Nm(3.7-18.44lb.ft) 10-50Nm(7.38-36.88lb.ft) 20-100Nm(14.75-73.77lb.ft)
Unit Window
Unit Selector
Torque Selector
Safety Ring
Square Drive With
Quick Release.
g.1
Original Language Version
© Jack Sealey Limited
Sealey Group, Kempson Way, Suffolk Business Park, Bury St Edmunds, Suffolk. IP32 7AR
01284 757500 sales@sealey.co.uk www.sealey.co.uk
ENVIRONMENT PROTECTION
Recycle unwanted materials instead of disposing of them as waste. All tools, accessories and packaging should be
sorted, taken to a recycling centre and disposed of in a manner which is compatible with the environment. When
the product becomes completely unserviceable and requires disposal, drain any fluids (if applicable) into approved
containers and dispose of the product and fluids according to local regulations.
4.1. Slide the unit selector tab (g.1) to expose either Nm or lb/ft unit value.
4.2. Pull out the safety ring to be able adjust the torque (g.2).
4.3. Rotate the adjustment grip to set to the required value (g.3).
4.4. Push the safety ring back to its original position to lock set value (g.2).
4.5. When operating the wrench it will emit a click when the set torque is reached (g.4).
4.6. Depress quick release plunger to either remove or plug in the plug-in drive square to the alternate side of drive mechanism in order to
change the operating direction (g.5).
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: Warranty: Lifetime guarantee. Proof of purchase required for any claim.
REGISTER YOUR
PURCHASE HERE
STW810 STW811 STW812 Issue 1 09/04/24
g.2
g.3
g.4
g.5
To lock torque
To unlock torque
Rotate to select
torque.
Depress plunger
To swap drive.
“Click” when set
value reached.
