Proto® Ratchet Head Micrometer Torque Wrenches in./lbs. Certified
- Calibrated to +/- 4% in clockwise direction and +/- 6% in counter clockwise direction
- Calibration is accomplished by mechanical loading of each wrench in a horizontal position, and performing a three click test at 20%, 60% and 100% of maximum instrument capacity
- Certification documents traceable to N.I.S.T. (National Institute of Standards and Technology). CERT Version Only
- Manufactured to meet precision/highly accurate applications such as military and aerospace
| Part No. | Torque Range in./lb. | Increments
in./lb. | Drive Size | Head Width | Head Depth | Length |
| J6062CXCERT | 40-200 | 1 | 1/4" | 1-1/32" | 3/4" | 11-21/64" |
| J6064CXCERT | 40-200 | 1 | 3/8 | 1-1/32" | 7/8" | 11-21/64" |
| J6066CXCERT | 200-1000 | 5 | 3/8" | 1-7/16" | 1-1/64" | 14-15/16" |
| J6072CXCERT | 600-3000 | 10 | 1/2" | 1-7/8" | 1-13/32" | 27-1/8" |
- Contact Heavy Maintenance Supply 205-384-5284 for more information
