Versatorq® Sensor – VERSA1S50A

The Snap-on torque sensor VERSA1S50A belongs to the Snap-on Versatorq® 2 torque sensors range, and Lost in HCM supplies it to workshops and factories across Vietnam. The sensor diameter is .9 inches. Snap-on lists the country of origin as USA.

Snap-on torque sensor VERSA1S50A overview

A hand torque tool is only as good as the last time someone checked it. The Snap-on torque sensor VERSA1S50A helps teams check tools and joints with an electronic reading. As a result, quality staff can catch a drifting wrench before it reaches the line.

Most sensors ship with a 48 inch cable, while one model lists a 96 inch cable. Sensor bodies stay compact, from 0.5 to 2.0 inches across, so they fit small test setups. Each sensor carries a one-year Snap-on Repair Center warranty for repair or calibration.

The sensor length is 2.1 inches. The range is 5–50 in-lb. The cable length, inches is 48 (1,219) mm.

The square drive is 1/4 inches.

Specifications at a glance

The table below follows the Snap-on data for VERSA1S50A. In addition, we converted imperial torque values to N·m where Snap-on lists none.

How the torque sensor works

Every sensor works best inside its listed range, which spans ten to one. For instance, the 20–200 in-lb sensor suits targets from about 20 to 200 in-lb. Therefore, teams with many tool sizes usually keep several sensors on one meter.

Because the sensor reads the torque in the drive itself, the result does not depend on hand position. Meanwhile, the meter keeps the readings for later review. That is why sensors suit tool checks, joint audits, and process trials.

Key features of the Snap-on torque sensor VERSA1S50A

The details below explain why these sensors suit tool checks and joint audits. They also show what to check before you add a new range or drive size to your Versatorq® meter.

• Seven ranges in one family. Listed ranges run from 2–20 in-oz up to 60–600 ft-lb. So one Versatorq® meter can serve tiny screwdrivers, mid-size wrenches, and heavy bolt work with the right sensor.
• Ten to one range span. Each sensor covers a ten to one span, such as 5–50 in-lb or 10–100 ft-lb. As a result, one sensor can check several tools of the same size class.
• Drives from 1/4 to 3/4 inch. Square drives come in 1/4, 3/8, 1/2, and 3/4 inch sizes. Therefore, you can match the sensor drive to the tools and sockets your team already uses.
• Compact sensor bodies. Sensor diameters run from 0.5 to 2.0 inches, with lengths from about 2.1 to 3.9 inches. Small bodies fit bench fixtures and tight setups without much extra space.
• Long connecting cables. Most models list a 48 inch cable, and one lists a 96 inch cable. That gives the operator room to work while the meter stays safely on the bench.
• Built for the Versatorq® system. The sensors connect to the Snap-on Versatorq® electronic metering and data system. Because the meter reads and stores results, your team gets data instead of handwritten notes.

Typical applications

These sensors solve one problem well: measuring torque directly in the drive. Below are typical jobs where that matters, from tool checks to process trials. Each one also rewards stored data.

• In-house torque tool checks. Quality teams use a sensor and meter to check click wrenches and screwdrivers between lab calibrations. If a tool reads outside its limit, they pull it before it harms production.
• Joint audits on the line. Engineers measure how much torque a joint receives during real assembly. Then they compare the results with the drawing spec and adjust the process when needed.
• Process trials and setup. During new product trials, a sensor shows the torque a joint really needs. Therefore, teams can set preset wrenches and drivers at a value backed by data.
• Low-torque electronics work. The in-oz and small in-lb sensors suit tiny screws on boards, housings, and sensors. These parts strip easily, so a precise reading protects both the screw and the part.
• Heavy bolt verification. The 3/4 inch sensor with a 60–600 ft-lb range handles large wrenches and heavy bolts. For example, maintenance teams use it to verify tools for frame and flange work.
• Operator pull training. Trainees can watch the meter while they pull, so they learn a smooth and steady motion. As a result, new operators reach the target value more often on the line.

Industries that use the Snap-on torque sensor VERSA1S50A

Any sector with audit rules needs a way to check torque tools between lab visits. So sensors and meters show up in plants, hangars, and tool cribs. Here is how each industry uses them.

• Automotive manufacturing. Car and motorbike plants run frequent checks on the torque tools at each station. In Vietnam, FDI assembly plants use sensors and meters to keep tools within limits between lab calibrations.
• Electronics manufacturing. Plants in Bac Ninh, Hai Phong, and Thai Nguyen fasten tiny screws with preset drivers. The low-range sensors help them confirm driver settings at the start of each shift.
• Aerospace and aviation. Aircraft maintenance shops must show that their torque tools stay accurate. Therefore, MRO teams in Vietnam use sensors to check tools in-house between formal lab calibrations.
• Heavy equipment. Mining and construction fleets use large wrenches on tracks, booms, and frames. A high-range sensor lets workshop leads check those wrenches before crews take them to the field.
• Medical and precision devices. Device makers fasten small parts where too much torque cracks plastic or strips threads. So engineers in Vietnam's industrial parks use low-range sensors to set and confirm their process.
• Tool cribs and quality labs. Plant tool cribs track hundreds of hand torque tools across many lines. In addition, a sensor and meter give the crib a fast way to screen tools before issue.

Snap-on torque sensor VERSA1S50A compared with similar brands

Before you buy, compare the Snap-on torque sensor VERSA1S50A with other torque measurement systems. However, the sensor alone rarely decides the purchase. Instead, buyers look at the meter, the range set, data handling, and service support in Vietnam.

Versatorq® 2 sensors suit teams that want a simple Snap-on meter and sensor set for tool and joint checks. Other systems may fit better where a plant already runs their software. Even so, confirm current specs with each maker before you decide. Specifications change over time, so confirm current data with each maker before you decide.

Choosing the right model

• List the tools you want to check and their ranges first. Then pick sensors so each tool falls inside one ten to one span.
• Match the sensor drive to the tool drive whenever you can. For example, use a 1/4 inch sensor for small screwdrivers and wrenches.
• Check the cable length against your bench layout. Most sensors list 48 inches, so plan where the meter will sit during each test.
• Confirm that your Versatorq® meter supports the sensor before you order. If you are unsure, send us the meter model and we will check.
• Choose sensors that leave some headroom above your highest target. That way, an operator who overshoots does not overload the sensor.
• Plan regular recalibration for every sensor you own. Because the sensor serves as your reference, its own accuracy sets the quality of every check.

For other sizes in the same range, compare Versatorq® Sensor – VERSA1S10A, Versatorq® Sensor – VERSA3S250A, Versatorq® Sensor – VERSA4S600A, Versatorq® Sensor – VERSA2S100A. Also browse the full Snap-on torque tools shop for handles, testers and adapters.

Care, storage and calibration

• Store each sensor in a padded case or drawer, away from loose tools. Then the drives, cable, and connector stay free of knocks and strain.
• Wipe sensors with a dry cloth after use and keep oil off the connector. Also avoid solvents, because they can harm cable jackets and seals.
• Recalibrate the sensor at least every 12 months, the interval ISO 6789-1:2017 suggests for hand torque tools. We can arrange recalibration through an accredited laboratory.
• Never apply torque above the sensor's full range or use it to break loose seized bolts. Overload can damage the strain gauges, so send it for checks after any overload.
• Coil the cable loosely and never carry the sensor by its cable. In humid months, add desiccant to the case to protect the connector and electronics.

Frequently asked questions

Request a quote

Send us the part number, quantity and delivery site, and we will reply with a quote. You can request a quote online or call 0902 327 669.