Skip to content

DTM 21 Digital Torque Meter

The DTM 21 reads a torque range of 620-1590 ft-lb. and is compatible with the TN-30EZ, GPTN-301E, GNR-211E, and CNR-210.

Talk to a Specialist
Want to talk to a specialist now?
(888) 838 6500
Business Hours: 8am - 5pm Est

Digital Torque Meters (DTM) provide an easy-to-read torque display and a flash memory card that stores the date, time, and torque measurement for each bolt tightened. This information can be downloaded for reporting and quality assurance.


Model DTM 21EF
Torque Readout Range 620-1,590 ft-lb. (840-2160 N-m)
Turn-of-Nut Compatibility  TN-30EZ, GPTN-301E
Torque Wrench Compatibility GNR-211E & CNR-210
Discontinued Models Compatibility  SR-171E & SR-211E
Length 5-1/16″ (129 mm)
Depth 4-1/2″ (115 mm)
Weight 6.6 lb. (3.0 kg)
  • Clockwise & counterclockwise torque measurements
  • ± 3% repeatable accuracy
  • 10,000 readings powered by four AAA batteries
  • Perfect for rotational capacity testing


Helpful resources:

Trusted by:


Kind words from our customers:

  • It was a great pleasure working with GWY. They go above and beyond to help with what we needed. Don was very quick on getting what we needed out to us to complete the job. Very proud to be a GWY customer.”

  • I have enjoyed working with GWY. Their people know their product well. Their prompt response and delivery of the product is as good as any service Ogeechee Steel has ever had the pleasure of doing business with.”


Is there a warranty on your tools?

1-year manufacturers defect warranty on new tools.

What is the lead time on getting this tool to me?

If we have it in stock, we can send it next day air within the US to get to you tomorrow.

Do you sell tools outside the country?

Yes, we provide tools all over the world.