| 
    
     
      | Model No. | Square Drive (inches) | Length (mm) | Accuracy | Max Operation Range | Measured Torque Range | Resolution | PC Connectivity |  
      | WEC4-135BN | 1/2 | 410 | CW: +/-2%CCW: +/-3%
 | 135 N-m99.5 ft-lb
 1195 in-lb
 1378 kg-cm | 6.8~135 N-m 5~99.5 ft-lb60~1195 in-lb
 69~1378 kg-cm
 | 0.1 N-m0.1 ft-lb
 1 in-lb
 1 kg-cm
 | No |  *Total torque control form a miniscule 1.5 N-m to a massive 340 N-m. * Accuracy is guaranteed from 20% to 100% full scale. * A: +/-1%, B: +/-2%, N: No communication. |