Sealey Digital Torque Screwdriver - 0.05Nm To 5Nm - 1/4" Hex Drive - Sealey - STS103
Sealey Digital Torque Screwdriver 0.05-5Nm 1/4" Hex Nm or lb.ft. Model: STS103. This is one of a c...Sealey Digital Torque Screwdriver 0.05-5Nm 1/4" Hex Nm or lb.ft. Model: STS103. This is one of a comprehensive range of Premier Hand Tools, suitable for daily professional use in automotive, workshop, and factory settings. It features an LCD read-out with LED, audible alarm, and vibration to indicate achieved and target torque levels. You can preset track, peak, or desired torque levels using a simple push-button menu. It operates both clockwise and anticlockwise and offers selectable read-out in Nm or lb.ft. Accuracy is within +/-1% of the stated capacity. The screwdriver has a textured, contoured handle for added grip and comfort and is supplied with a test certificate. Specifications: Battery: 2 x AAA (supplied), Drive: 1/4" Hex, Length: 155mm, Nett Weight: 0.14kg.
Best current price£50.23from Rapid Online - Rapid Electronics Ltd.
This guide is for professionals in automotive, workshop, and factory settings who need precise torque control. The Sealey Digital Torque Screwdriver STS103 provides accurate torque measurement with visual, audible, and tactile feedback, ensuring accurate fastening. It's important to note that while the screwdriver is highly accurate, it requires proper calibration and care to maintain its precision over time.
All features
Model Part Number
STS103
Brand
Sealey
Extended Product Information
FAQs
How do I change the torque units?
Press the menu button to cycle between Nm and lb.ft.
What type of batteries does it use?
It uses 2 x AAA batteries.
How accurate is the torque measurement?
Accuracy is within +/-1% of the stated capacity.
Can I use it for both tightening and loosening?
Yes, it operates both clockwise and anticlockwise.
What is the drive size?
The drive size is 1/4" Hex.
Does it come with a calibration certificate?
Yes, it is supplied with a test certificate.
How do I set a specific torque level?
Use the push-button menu to select and set the desired torque level (Track, Peak, or Preset).
What should I do if the readings seem off?
Check the calibration, and ensure you're using the correct settings. If problems persist, consider professional calibration.
Troubleshooting
Screwdriver does not turn on.
Check the batteries and ensure they are correctly inserted. Replace if necessary.
Inaccurate torque readings.
Ensure the tool is calibrated. Check for any damage to the drive or internal components. If the issue persists, consider professional calibration.
Display is dim or unreadable.
Replace the batteries with new ones.
Audible alarm or vibration not functioning.
Check the torque setting and ensure it is within the operating range. Make sure the torque level is set to a value that triggers the alarm or vibration. Inspect the tool for damage.
Pros and Cons
Pros
High accuracy ensures precise torque application.
Multiple feedback methods (visual, audible, vibration) for reliable indication.
User-friendly interface with selectable units and preset functions.
Durable construction suitable for professional use.
Compact and lightweight design for ease of use.
Supplied with a test certificate, assuring quality and accuracy.
Cons
Requires batteries (2 x AAA) which need to be replaced.
Torque range may not be suitable for all applications.
Calibration may be needed over time to maintain accuracy.
The small size might be less ideal for heavy-duty tasks requiring significant torque.
Limited to clockwise and anticlockwise operation.
Setup, Compatibility & Care
Battery Installation: Insert 2 x AAA batteries into the handle. Ensure correct polarity.
Unit Selection: Press the menu button to select between Nm and lb.ft.
Torque Setting: Use the push-button menu to set the desired torque level (Track, Peak, or Preset).
Calibration: While the tool is supplied with a test certificate, regular calibration is recommended to maintain accuracy.
Compatibility: Compatible with standard 1/4" hex bits.
Care:
Store in a clean, dry place.
Clean the tool with a damp cloth; avoid solvents.
Do not drop or subject the tool to excessive force.
Replace batteries when the display dims or malfunctions.