Secondary Scale
Torque Range
Increment
Torque Range
ATD-12500A
1/4”
11.75"
40-200 in.-lbs.
10
5.1-23.2 Nm
ATD-12501A
3/8”
11.75"
50-250 in.-lbs.
10
6.2-28.8 Nm
ATD-12502A
3/8”
16.5"
20-100 ft.-lbs.
5
30.5-138.9 Nm
ATD-12504A
1/2”
25.5"
50-250 ft.-lbs.
10
74.6-345.7 Nm
ATD-12505A
3/4”
41.5"
120-600 ft.-lbs.
30
183-833.7 Nm
Model
Drive
Primary Scale
Length
2
Please read and save these instructions. Read through this owner’s manual carefully before using product. Protect yourself
and others by observing all safety information, warnings, and cautions. Failure to comply with instructions could result in
personal injury and/or damage to product or property. Please retain instructions for future reference.
Operating Instructions
Description
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The self-contained torque limiting mechanism employs an exclusive, patented design that minimizes friction, and is rugged and
dependable. The precision made part are sealed so dirt or liquids cannot easily affect the built-in accuracy of the mechanism.
The wrench is not affected by extreme changes of temperature.
Unpacking
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Specifications:
