SOKKIA Digital Level Machine SDL30

Features:

• 2.5 seconds – High-speed Measurement
• 2.5 seconds – High-speed Measurement
• Consistent Performancein Diverse Environments
• Choice of Accuracy  0.4mm (New Super-Invar Staff) / 0.6mm (Invar) / 1.0mm (Fiberglass) .
• Internal Memory Up to 2,000 measurement data of elevation or height difference can be
  recorded in the internal memory.
• Automatic Recognition of Inverted Staff
  The SDL30 automatically recognizes
  directions of RAB-Code staffs and displays
  the results with a minus sign (-) when the
  staff is inverted.