General Tools 1433 Three-Inch Digital Caliper
General Tools 1433 is a carbon-fiber digital caliper with a nominal 0–3-inch range, inch/mm/fraction display modes and auto power-off. The metric specification separately lists 0.01mm resolution and ±0.1mm accuracy. A supplied SR54 battery is described. Select the caliper by the required range and accuracy, not only the number of display digits.
Specifications and included details
- Nominal 0–3-inch measuring range and inch/mm/fraction modes.
- Metric resolution 0.01mm; metric accuracy listed as ±0.1mm.
- Carbon-fiber construction, auto power-off and SR54 battery described.
Before ordering
The inch fields list 0.0005-inch resolution and ±0.005-inch accuracy; these are supplied scale specifications, not exact mathematical equivalents of the metric values. Confirm manufacturer performance limits for precision inspection, and check zero before use.
Product questions and answers
Does a 0.01mm display increment mean ±0.01mm accuracy?
No. The stated metric accuracy is ±0.1mm; resolution and accuracy are different specifications.
Can it display fractions as well as decimals?
Yes. Inch, millimeter and fraction modes are described.
Is a battery included?
The description identifies an included SR54 battery.
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