Impact Sensor Severity Matrix

Forklift Impact Severity Matrix (Forklifts ~2–5T Capacity, ~3–8T Operating Weight)

Severity G Value / Acceleration What it means Typical example Recommended action
Very Low < 0.8G (less than 0.8× gravity, very light acceleration) Normal operation Driving over uneven floor Ignore
Low 0.8–1.2G (around gravity level, light shock acceleration) Minor impact Light contact with pallet Monitor
Medium 1.2–2.0G (above gravity, moderate acceleration force) Noticeable impact Hitting racking / dropping load Review
High > 2.0G (more than 2× gravity, high acceleration force) Serious impact Collision / heavy shock Investigate immediately