CDI 1501MRMH Torque Wrench, 1/4″ Drive Adjustable, 20-150 in-lb (2.8-15.3 N·m)

Description

A 1/4 in wrench that reaches 150 in-lb covers more ground than most buyers expect. The CDI 1501MRMH torque wrench runs from 20 to 150 in-lb, which the listing also gives as 2.8-15.3 N·m. So a single slim tool can handle many of the screws and small bolts in one assembly cell.

How much ground 20-150 in-lb covers

From 20 up to 150 is a wide spread for such a slim tool. In practice, the 1501MRMH span includes sheet metal screws, small M5 and M6 bolts, and many sensor or bracket fasteners, as long as their specs fall inside it. Because of the 1/4 in drive, the head also slips into narrow gaps between parts.

However, a wide range is not a reason to use one end of it all day. Click wrenches give their best results away from the extremes, so pick the model that puts your common values mid-scale.

The CDI 1501MRMH torque wrench in a three-model ladder

For example, if most values sit below 40 in-lb, the 501MRMH gives finer control. Meanwhile, specs above 150 in-lb call for the 3/8 in 2502MRMH.

Assembly stations that suit the 1501MRMH

• Air conditioner, washing machine and fridge lines with sheet metal frames.
• Automotive electronics, such as control unit brackets and sensor mounts.
• Robot cells and automation fixtures that need repeatable joints.
• Instrument and meter housings in QA and rework areas.

Pulling for a clean reading

Hold the grip at its center and pull at a right angle to the handle. Then apply force slowly and steadily. Stop the moment you feel the click, because pulling past it adds torque the joint did not need.

Looking after the CDI 1501MRMH torque wrench

At the end of a shift, wind the scale down so the spring sits unloaded. Also store it in its case, apart from heavier tools. Loosening jobs belong to an ordinary ratchet, not this wrench. Finally, an outside calibration check on a fixed cycle, plus one after any fall, keeps the record clean.

Quotes and supply

Supply of the CDI 1501MRMH torque wrench runs through Lost in HCM, our partner in Vietnam. Share your station specs and quantity when you request a quote from Lost in HCM. Neighboring models live in our torque wrenches category, while cditorque.com describes the CDI line. To reach our team, contact SMK Vietnam.

Quick answers on the 1501MRMH

Does a 1/4 in drive limit my socket choice?

Not much. Most small hex, Torx and bit sockets come in 1/4 in drive, and bit holders fit it too.

How does the range read in metric units?

The listing gives 2.8 to 15.3 N·m, which matches the 20-150 in-lb range.

Can one wrench cover a whole assembly cell?

Often, yes, when every spec in the cell sits between 20 and 150 in-lb. Otherwise, add a 501MRMH or a 2502MRMH.