The Proto J6346 Electronic Dial Torque Wrench has a 1/2" Drive and an English range of 25-250 Ft-Lbs and Metric range of 33.8-338 Nm. Manufactured to meet standard industrial torque applications such as general industry, heavy equipment and maintenance.

Features:

• Extended operation range in ft-lb, in-lb and Nm units.
• Precision Accuracy: + / - 1% in BOTH directions.
• Accuracy valid from 10% to 100% of full scale.
• Large easy to read digits.
• Patented rotary bezel. LCD and key pad rotate both ways, up to 359 degrees for easy viewing.
• Torque target zone adjustable 1% to 10% indicates when the desired torque limit is approaching.
  - Yellow light indicates the low end of the zone
  - Green light and buzzer sounds when the target is reached
  - Red Light with intermittent buzzer indicates over-torqued
• One button target torque setting.
• Ergonomically designed for user comfort.
• Operates on standard 9 volt battery.
• Torsion drive strain gauge technology improves accuracy.
  - Users can pull on the handle anywhere and still maintain accuracy.
• Built on durable chrome body (not painted) with nylon-6 rotary bezel.
• Rotary dial is shrouded with metal walls to protect display.
• Peak, hold and track modes standard.
• Fast sampling rate helps maintain high accuracy during torque applications.
• Easy to use by production line or quality control inspector.
• Meets or exceeds ASME B107.28