PROTO, Industrial Tools

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Proto® 1/2" Drive Dial Electronic Torque Wrench 25-250 ft-lbs

ITEM #:J6346

Features and benefits

  • 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


Drive Size [in] 1/2
Increments [Ft Lbs] 0.1
Increments [In Lbs] 1
TorqueRange [Ft Lbs] 25-250
TorqueRange [In Lbs] 300-3000
Torque Range [Nm] 33.8-338
Increments [Nm] 0.1
Width [in] 3
Height [in] 4
Maximum Torque [Nm] 338
Minimum Torque [Nm] 33.8
Overall Length [in] 22
Weight [Lbs] 2.80
Style Electronic
Finish Full Polish
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