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Electronic Torque Wrenches

Proto® Electronic Fixed Head Torque Wrenches

  • LCD screen with visual alert lights and audible tone
  • Measuring nits: Nm, ft-lbs, in-lbs, and kg-cm
  • Accurate to +/-2% CW and +/- 3% CCW of torque reading at 20% to 100%
  • Operation modes include Peak or Follow mode
  • 9 presets available
  • 36-tooth ratcheting head
  • Data memory size of 50
  • Includes blow mold case, x2 AA batteries and calibration certificate
Part No.
Torque Range Ft. Lbs.
Torque Range In. Lbs.
Increments In. Lbs.
Increments Ft. Lbs.
Drive Size
Width
JH4-250R
2.1-20.8
25-250
0.1
0.01
1/4"
1-3/4"
JH4-250RB
2.1-20.8
25-250
0.1
0.01
1/4"
1-3/4"
JH5-100FR
10-100
20-1200
1
0.1
3/8"
1-3/4"
JH5-100FRB
10-100
120-1200
1
0.1
3/8"
1-3/4"
JH7-250FR
25-250
300-3000
1
0.1
3/8"
1-3/4"
JH7-250FRB
25-250
300-3000
1
0.1
1/2"
1-3/4"

  • Contact Heavy Maintenance Supply 205-384-5284 for more information