Snap-on TER3FUAC Torque Wrench, US/N·m Follow-up Torqometer, 1/4″ Drive, 3.5 N·m / 30 in-lb, with Calibration Certificate

Description

Mobile operators are rolling out 5G across Vietnam, and every site adds radios, filters and jumper cables. However, small screws and fittings on that gear need a light, steady hand. The Snap-on TER3FUAC torque wrench brings a measured reading to the work, on a dial marked in both newton meters and inch-pounds. It sits in Snap-on’s Precise 1% family, and its listing adds a calibration certificate.

Light loads, tight margins

RF hardware punishes guesswork. For example, an overtightened fitting can deform a contact, while a loose one can let water in. Both faults also hurt signal quality long before anyone sees them. So a dial wrench such as the TER3FUAC lets the rigger or lab tech watch the value instead of trusting the wrist.

TER3FUA row

Per Snap-on’s catalog, a C at the end of the stock number orders the certificate of calibration version. So the Snap-on TER3FUAC torque wrench is the C form of the TER3FUA.

Telecom tasks for the Snap-on TER3FUAC torque wrench

• Cover and access panel screws on remote radio units.
• Small grounding lug screws inside shelters and cabinets.
• Filter, combiner and splitter mounting screws.
• Bench checks on connector adapters in an RF test lab.

Many RF connectors also call for their own fixed-setting wrench. In that case, the TER3FUAC can serve as a check tool for those wrenches on the bench.

What Precise 1% means

Lost in HCM lists the TER3FUAC under Combination US/Newton Meter Reading/Precise 1% Accuracy. Snap-on’s Precise grade holds within 1% of reading, from 20% of full scale to the top of the scale. Thus, on this dial, the band starts at 0.7 N·m, or about 6 in-lb.

Two needles, one record

Snap-on’s Follow-up models show the targeted torque and the torque achieved on separate needles. Therefore a lab tech using the TER3FUAC can compare both after each pull and note the result. In addition, the calibration certificate gives the lab a document to file with its tool list.

Tower care for the Snap-on TER3FUAC torque wrench

First, tether the wrench whenever you climb, and keep it in its PB9 case in the van. Also shield it from rain and hard knocks. Never use it to loosen a stuck fitting, and book recalibration with an outside lab.

Ordering the TER3FUAC

Lost in HCM, the SMK Vietnam partner, supplies the Snap-on TER3FUAC torque wrench to tower crews and test labs. To get a price for your crews, request a quote from Lost in HCM. You might also weigh other torque wrenches, see snapon.com, or contact SMK Vietnam with site questions.

RF and tower crew FAQ

Can the TER3FUAC read both N·m and in-lb?

Yes. Snap-on’s TER3FUA row lists a 3.5 N·m scale and a 30 in-lb scale on one dial.

Should I use it on every RF connector?

Use the value and tool the connector maker specifies. The TER3FUAC suits checks and small screws within its band.

Does the certificate cover the Precise grade?

The source only says it comes with a calibration certificate. Ask Lost in HCM for the details.