Description
Washing machines, air conditioners and fans hold together with dozens of small screws. When one strips or backs out, warranty costs follow. The Snap-on VERSA1S50A torque sensor helps appliance plants catch that early. It is a 1/4-inch drive Versatorq 2 sensor that reads 5 to 50 in-lb.

Small screws, real consequences
Plastic housings crack when a driver runs too hard. On the other hand, a light setting leaves panels loose and noisy. So process engineers need to see the actual value at each station. With the VERSA1S50A, a tech can check a screw with a hand driver and read the result on the meter.
Snap-on VERSA1S50A torque sensor in an appliance plant
Typical checks include cabinet panels, motor brackets, terminal blocks and compressor covers. For example, a line leader can spot-check five units per hour and store each value. The meter then holds the readings in flash memory until someone downloads them over mini USB. As a result, a weekly report needs no manual typing.
Working the sensor
Attach a 1/4-inch bit holder or socket to the sensor’s output. Next, drive it with a ratcheting screwdriver or a small ratchet. Then choose Track mode to watch the load rise, or Peak mode to keep the maximum. If your team wants to test power screwdrivers with it, confirm that use with Lost in HCM first.
Size and range notes
Snap-on lists the VERSA1S50A at 0.9 inch diameter and 2.1 inches long, with a 48-inch cord. Its ±1% of reading rating covers 10-100% of the range. For screws under 10 in-lb, the VERSA1S10A suits better. For heavier brackets, the VERSA1S200A reaches 200 in-lb on the same 1/4-inch drive.
Keep it accurate
Never drop the VERSA1S50A onto a hard floor, because shock can shift its zero. Also coil the cord loosely and store the kit away from heat. Plan periodic calibration with an outside lab, since Snap-on notes that customer calibration supports ASME and ISO.
Request the Snap-on VERSA1S50A torque sensor
Lost in HCM supplies this Snap-on sensor, while SMK Vietnam lists it for them. To price the VERSA1S50A alone or with a meter, request a quote from Lost in HCM. Want to compare it with testers and analyzers? Browse our torque testers and calibration systems, or contact SMK Vietnam.
Appliance line FAQ
What range does the VERSA1S50A cover?
It reads 5 to 50 in-lb on a 1/4-inch square drive.
Which sensor suits screws under 5 in-lb?
Look at the VERSA1S10A for 1-10 in-lb, or the VERSA1S20A for 2-20 in-oz.
How do I get the data out?
The Versatorq 2 meter exports over a mini USB cable, and Snap-on says it needs no client software.
















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