Proto® Ratcheting Head Micrometer Torque Wrenches ft./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 ft./lbs. | Increments ft./lbs. | Drive Size | Head Width | Head Depth | Length |
| J6006CXCERT | 16-80 | 0.5 | 3/8" | 1-7/16" | 1-1/64" | 15-1/32" |
| J6008CXCERT | 16-80 | 0.5 | 1/2" | 1-7/16" | 1-7/32" | 15-1/32" |
| J6014CXCERT | 50-250 | 1 | 1/2" | 1-7/8" | 1-13/32" | 26-17/64" |
| J6016CXCERT | 30-150 | 1 | 1/2" | 1-7/8" | 1-13/32" | 20-43/64" |
| J6018CXCERT | 60-300 | 2 | 3/4" | 2-5/8" | 2-1/16" | 32-3/4" |
| J6020CXCERT | 120-600 | 2 | 3/4" | 2-5/8" | 2-1/16" | 41-17/32" |
- Contact Heavy Maintenance Supply 205-384-5284 for more information
