Proto 1" Drive Dial Torque Wrench 200-1000 ft-lbs, 28-140 mkg.

• Accurate to ± 4% of torque reading in both directions at 20% to 100% of full scale.
• Industrial all steel or aluminum torque transfer components.
• High alloy torsion drive design — accuracy not effected by hand position.
• Dual scale (English/Metric) with clockwise and counterclockwise operation — fewer wrenches needed to complete job.
• Memory needles are standard on all wrenches except electric light models.
• Easy-to-read, high contrast scale.
• Laser marked serial number for traceability.
• N.I.S.T. (National Institute of Standards and Technology) traceable CW certification supplied with each wrench.

Specification

• Country of Origin: United States of America