Description
The Snap-on TEC175L Torqometer is the plain Light Signal code, listed by Lost in HCM as “U.S./ Metric Light Signal – TEC175L”. Its twin, the TEC175LC Light Signal with Chart, is the same 1/2 inch wrench with a document added. So this listing suits buyers who verify tools themselves or need to watch cost.

Plain TEC175L or chart TEC175LC: a quick table
| Item | TEC175L (this page) | TEC175LC |
|---|---|---|
| Listing wording | U.S./ Metric Light Signal | Light Signal, with Chart |
| Catalog row | TEC175 row, Signal column | Same row, C suffix |
| Document | None, per the table note | Chart, contents not listed |
| Best fit | In-house checks, spares, tight budgets | Audits, strict receiving |
Snap-on’s note under the CAT1500i table says the listed wrenches come without a certificate of calibration. Therefore the plain code is the one to order when your own system will create the first record.
Generator service rounds with the Snap-on TEC175L Torqometer
Diesel generator sets back up telecom sites, data centers and factories across Vietnam. Service teams therefore visit them on a schedule and check engine mounts, alternator feet and skid bolts. Because a genset room is loud, a click is easy to miss. Instead, the TEC175L flashes a light when the pull hits the target, according to Snap-on. Meanwhile, the needle still shows the value for the service sheet.
Why many service firms skip the chart code
A service contractor often runs its own torque bench at the base workshop. Then its technicians check each wrench there before it goes out in a van. For them, a supplier chart therefore repeats that step. However, a client with a strict audit may still ask for the C version on its own site.
TEC175L ranges and body
The CAT1500i row gives a 1/2 inch drive and a U.S. scale of 175 ft-lb in 5 ft-lb steps. Its metric side reads 25 kg·m in 1 kg·m steps. The body measures 18-3/4 inches long and 2-3/4 inches wide, with a 1-3/8 inch head depth that excludes the drive. For storage, the catalog row names a PBR5 case. In addition, the UK brochure gives Standard 2% models a ±2% band from 20% of full scale up. So aim above 35 ft-lb, or 5 kg·m.
Care between site visits
Test the lamp before each round, and ask Lost in HCM how to service it. Also keep the Snap-on TEC175L Torqometer in its case in the van, not loose on the floor. In addition, wipe oil off the dial glass before you read it. Never use the wrench to break a bolt loose, and never load it past 175 ft-lb.
Request pricing for the TEC175L
Lost in HCM supplies this Torqometer in Vietnam and prepares the quote. List the plain TEC175L code and the number of service vans that need one. With those details ready, request a quote from Lost in HCM. You can also check other torque wrenches or contact SMK Vietnam.
TEC175L field questions
Does the lamp replace the dial reading?
No. The lamp tells you the target is reached, while the needle still shows the torque on both scales.
Is a two-needle model of this size listed?
Yes. The TEC175FU sits in the same catalog row with a Follow-up dial.
Can the TEC175L check 100 N·m bolts?
Yes. 100 N·m equals about 10.2 kg·m, which falls inside the metric scale. On the U.S. side, that is about 74 ft-lb.
















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