Description
How do you know a 1/2-inch click wrench still releases at the value on its scale? The CDI 2503-F-DTT torque tester answers that in under a minute. It reads 25 to 250 ft-lb, or 34 to 339 N·m, through a 1/2-inch drive.
A mid-range tester for everyday wrenches
Most car, motorbike and machine shops rely on 1/2-inch wrenches for the bulk of their bolts. As a result, this span covers a large share of the tools in a typical crib. CDI Torque Products, part of Snap-on, builds it as a digital unit for bench or wall use.
| Item | Detail |
|---|---|
| Drive | 1/2-inch square |
| Range (ft-lb) | 25-250 |
| Range (N·m) | 34-339 |
| Brand | CDI Torque Products |
Who gets the most from it
Auto parts suppliers often use it at the end of a shift, so a bad wrench never reaches the next batch. Motorbike assembly lines also run spot checks before a customer audit. In addition, maintenance teams in food, cement and textile plants test the wrenches they use on pumps, motors and gearboxes.
Training centers find it useful too. For example, an instructor can show trainees how far a click wrench drifts after a drop.
A simple check routine
- Set the wrench to a value in the middle of its scale.
- Fit it to the tester and pull slowly until it clicks.
- Compare the reading with the setting and log the result.
- Repeat at a low and a high setting before you sign it off.
If a wrench reads outside your tolerance, take it out of service and send it for repair or calibration. Then record the tool number so the quality team can trace affected jobs.
Looking after the CDI 2503-F-DTT torque tester
Mount it on a solid surface, because any flex in the bench skews the reading. Also store it away from dust and coolant. Like the wrenches it checks, the unit needs its own calibration at regular intervals from a qualified lab.
Buying through Lost in HCM
Lost in HCM supplies the CDI 2503-F-DTT torque tester in Vietnam, while SMK Vietnam lists it for them. To confirm price and delivery, request a quote from Lost in HCM. Browse more torque testers and calibration systems or contact SMK Vietnam with a question. CDI product news appears on the official CDI site.
Questions about this tester
Which wrenches can I test on it?
Any click wrench whose test settings fall between 25 and 250 ft-lb. Wrenches with a 1/2-inch drive fit directly.
Is 250 ft-lb enough for truck wheel nuts?
It depends on the spec. For heavier values, look at a 3/4-inch CDI tester with a higher range.
How long does a quote take?
Lost in HCM handles quotes directly. Send the model number and quantity, and they reply with price and lead time.
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