instructions for
MPORTANT:
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.
torque wrench digital 3/8”sq drive
2-24nm (1.48-17.70lb.ft)
model no: stw307
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.
refer to
instructions
Wear protective
gloves
Wear safety
footwear
Wear protective
clothing
1. safety
warning! do not use the torque wrench if damaged or thought to be faulty.
9 ensure all workshop safety rules, regulations and conditions are complied with when using the torque wrench.
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.
9 Avoid over-torquing the wrench (110% of maximum torque range) as this will cause loss of accuracy.
9 Keep the wrench away from magnets.
9 in operation when you hear the continuous tone, stop pulling immediately especially in case the target torque/ angle is low.
9 ensure all sockets, extensions and drivers are rated correctly and are of flawless construction. Avoid using adaptors and extensions for
best accuracy.
8 do not use the torque wrench if the batteries are low, torque accuracy will be affected.
8 do not use the wrench as a hammer or similar.
8 do not use on live electrical circuits the plastic handle is not insulated.
8 do not subject the wrench to excessive force or shocks.
8 do not drop, throw, or violently shake the wrench.
8 do not operate the wrench in damp conditions.
8 do not operate the wrench in dusty conditions.
8 do not push on the lcd panel.
8 do not use wrench until first instructed in its use by a qualified person.
8 do not leave the wrench in a place exposed to excessive heat, humidity or direct sunlight.
8 do not use organic solvents such as alcohol or thinners to clean the wrench.
9 After use, turn the wrench off, clean with a soft dry cloth, place torque wrench in its storage case, and store in a safe, dry, childproof
location.
9 remove the batteries if the torque wrench is not to be used for a long time, to prevent damage from leaking.
2. introduction
rugged and resilient digital torque wrench suitable for workshop and factory use. lcd read-out with led, audible alarm and vibration
indicating achieved and target torque levels. Selectable track or peak modes and up to ve user preset memories available. Read-outs in Nm,
lb.in, lb.ft or kg.m. reversible chrome Vanadium 72-tooth ratchet allows torque reading in either direction. Accurate to ±2% of wrench’s stated
capacity. Supplied with test certicate and storage case.
3. specification
model no ..................................................................stW307
drive ........................................................................... 3/8”sq
length ........................................................................335mm
range .......................................................................2-24nm
............................(1.4-17.7lb.ft, 17.7-212.4lb.in, 0.2-2.4kg.m)
Battery ......................................................2 x AAA (supplied)
4. operation
© Jack sealey limited
Original Language Version
stW307 | issue 1 22/05/17
4.1. display
A: real-time torque value
B: torque units
c: target torque indicator
d: memory storage numbers
e: Battery indicator
f: Peak / track mode
G: minus symbol for counter- clockwise rotation
4.2. control panel
1. Power on / off button.
2. memory storage numbers selection / setting button.
3. memorise the torque setting value.
4. Button to zero the torque values.
5. Button for display illumination (hold for 3 seconds) / for selecting the next digit.
4.3. preparation for use
4.3.1. open the cover of the battery compartment by turning it counter-clockwise.
4.3.2. Insert two AAA batteries positive end rst, push the battery cap on against the spring and screw clockwise to lock.
note: do not mix the type of battery or use new/used ones together. Keep the battery terminals clean. if the battery voltage is low, the
battery symbol will be displayed on the screen and soon afterwards the wrench will turn off. replace batteries.
4.4. turning the tool on / off
4.4.1. Press button to turn on. the buzzer sounds and on the display all readouts will be displayed at the same time for a moment.
4.4.2. Press button again to turn off the electronic system.
4.5. peak and track Mode setting
4.5.1. Press to turn the wrench on. After turning on the display, the default is in “ track “ mode, i.e. the real-time torque reached
during operation will be displayed.
4.5.2. Press button to select: (Peak) mode or back to (track) mode.
© Jack sealey limited
Original Language Version
stW307 | issue 1 22/05/17
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