Snap-on Digital Torque Tester

The new Digital Torque Tester (DTT) from Snap-on Industrial is a low-cost torque tester that can be mounted on a wall or in a bench-top vise.

Snap-on DTTIt allows a technician to quickly and easily test torque wrenches and torque screw drivers. The DTT comes in 1/4”, 3/8”, 1/2” and 3/4” sizes, and features a user-friendly touch screen pad to capture peak torque values during a test in real time. All data can be downloaded to a PC.

Six different styles of the DTT are available, and come in test ranges between 5 and 600 foot pounds. Accuracy is ± 0.50% ±1 count CW and CWW from 10 to 100% of full scale at 25° Celsius. Additional features of the DTT include:

  • Integral transducer and sturdy housing allow mounting in virtually any position
  • Transducer: full bridge strain gage, 350 ohm, 1500uE, 3mV/VF.S, 3.75 excitation
  • Units of torque: Nm, kgcm,,, in-oz.
  • Operation modes: track, peak and first peak
  • Audible tone and LED light-bar present alerts
  • 4.7 inch LCD color touch screen with 480 x 272 pixel resolution
  • Display accuracy: 4 digits, 9999 cycle counts
  • ISO-6789-2003 and ASME B107-28-2005 standards compliant
  • Certificate of N.I.S.T. traceability from 10% to 100% of full scale

All DTT units (QC1DTT10, QC1DTT50, QC2DTT250, QC3DTT125, QC3DTT250 and QC4DTT600) are sold in a kit with the complete tester, hard carrying case, two socket driver reducer adapters and AC/DC power supply.