The preferred and certified ranges of these tools is in accordance with the requirements if ISO 6789:2003
(+/- 6% of setting).
The “positive” locking system prevents incidental torque adjustment.
The bi-directional cam “slips free” once the set torque has been reached making over-tightening impossible.
Adjustment ring disengages to prevent incidental torque adjustment.
Ergonomic rubber hand grip.
Precision radial ball clutch and cam allows for automatic resetting.
Micrometer adjustment allows for accurate tool setting.
Color coded adjustment ring allow for differentiation of models.
ESD compliant (IEC 61340-5-1: 1998)
Removable T-bar on larger models provides extra leverage. Note - does not affect torque setting accuracy. | 
