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
