Skip to content
LSL
Quality

LSL (Lower Specification Limit)

Lower Specification Limit

Lowest acceptable value for a characteristic defined by design, customer or process requirements.

Examples

  1. 01The LSL for the coating thickness is 25 µm, set by the customer for corrosion protection.
  2. 02The supplier shows its process average is close to the LSL, so the customer asks for a centring plan.
  3. 03When a reading falls below the LSL, the part is rejected and the spray gun settings are checked.

Related terms

Newsletter

One Lean idea.
Every week.