TT Dial Torque Screwdriver
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TT dial measuring screwdrivers can be used to monitor torque as it increases or decreases or to display peak torque applied. The preferred and certified ranges of these tools is in accordance with the requirements of ISO 6789:2003 (+/- 6% of indicated reading). |
- Covering a calibrated range of 14 ozf.in to 40 lbf.in
- Memory system holds maximum torque reached. TT dial measuring screwdrivers can be used to monitor torque as it increases or decreases or to display peak torque applied.
- Flat tension spring is used to give the best linear characteristics in both directions.
- Especially designed for torque evaluation and verification.
- Quality constructed with stainless steel shafts, attractive colored aluminum handles and sturdy dials for maximum tool life.
- Corrosion resistant.
- Ideal tool for QC, R & D and assembly operations.
- Dual American and S.I. graduated scales.
- ESD compliant IEC 61340-5-1:1998
Torque Ranges
| Model | Item # | American | S.I. | Color Handle |
Graduation American |
Graduation SI |
Drive |
| TT50F/H | 020151 | 14 - 70 ozf.in | 10 - 50 cN.m | Gold | 2 ozf.in | 2 cN.m | 1/4" F/Hex |
| TT100F/H | 020153 | 28 - 140 ozf.in | 20 - 100 cN.m | Blue | 5 ozf.in | 5 cN.m | 1/4" F/Hex |
| TT250F/H | 020155 | 4 - 20 lbf.in | 50 - 250 cN.m | Red | 0.5 lbf.in | 10 cN.m | 1/4" F/Hex |
| TT500F/H | 020157 | 8 - 40 lbf.in | 100 - 500 cN.m | Green | 1 lb.in | 20 cN.m | 1/4" F/Hex |
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Note! 1/4” square drive available upon request. Larger Models (TT250F/H and TT500F/H) supplied with removable sliding T-bar. |
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Dimensions |
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See video clip on how to use the dial screwdriver. Select video format |
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