1. The multi-function simple operation, and can store data andupload computer, to judge the default value meets the user cantorsion by LED indicator light display and cooperate with the voiceof the buzzer.
2. Torque wrench side in 12 LED indicator light, users can by LEDindicator light display and cooperate with the voice of the buzzer,to judge the default torsion value could reach.
3. Four units are available: N-m / In-Lb / Ft-LB / Kg-cm
4. The operation mode: provide peak (P) and keep follow mode(T)
5. Precision: -2% or -3%
6. Working temperature:-10 degree ~60 degree
7. Storage temperature:-20 degree~70 degree
8. Humidity: no gel to 90%
9. Fall fell test: 1 meter
10. Vibration test: 10 g
11. Torque wrench test: 10000 times, in order to ensure precision,suggest every year a correction.
| Model | Warning Lamp Range (N.m) | Ensure accuracy range(N.m) | Driving Square (mm) | Precision(Positive) | Precision(Reverse) | Data storage capacity | Length of wrenches(mm) |
| SX30 | 1.5-30 | 6-30 | 6.3*6.3 | ±2% | ±3% | 50 | 390 |
| SX135 | 6.8-135 | 27-135 | 12.5*12.5 | ±2% | ±3% | 50 | 415 |
| SX200 | 10-200 | 40-200 | 12.5*12.5 | ±2% | ±3% | 50 | 530 |
| SX340 | 17-340 | 68-340 | 12.5*12.5 | ±2% | ±3% | 50 | 650 |


