High precision digital ratchet wrenches (ACE series)

Features:

Applying micro processor, digital technology. Precision: 1% of the maximum forward distance amount.

Self-checking at he machine’s turning on, time-retardation automatic turning-off and manually turning-off (automatic turning-off time: 3min)

Three-unit automatic shifting (Nm lbf.ft lbf.in)

Free alarming value-setting, acousto-optic alarming.

Anti-corrosive press key, impact-resistant, good long time stability of performance.

Automatic 0-clearance at turing-on.

Less power consumption, long time of hold-by, 3V/4.5mA power supply.