Torque Screwdriver

The Torque Screwdriver is ideal for applying the measured and reproducible pressure to compress solid and power samples to ATR crystals, as required for ATR spectroscopy.

This low-torque screwdriver delivers from 20 to 100 oz-in (141 mN-m to 706 mN-m) and is adjustable in 2 oz-in (14 mN-m) increments. It comes with five hex bits for use with the compatible Harrick ATR accessories.

Torque Screwdriver
Low torque screwdriver with bits
Model No.
NOTE: A Model No. ending in "XXX" denotes spectrometer code.

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  • Accurate torque settings from 20 to 100 oz-in (141 mN-m to 706 mN-m).
  • Adjustable in 2 oz-in (14 mN-m) increments.
  • Accuracy is +/-6% on is all readings above 20% of full scale.
  • Free-wheeling mode prevents over torquing and potential optical breakage.
  • Chuck suitable for use with hexagonal bits that are 1/4" across the flats.
  • Compatible with many Harrick ATR accessories, including the FastIR and the Horizon.
  • Torque Screwdriver.
  • 3/32", 5/32", 7/64", 1/8", and 5/16" hex bits for use with 4-40, 6-32, 8-32, 10-32 and 3/8-16 screws.