While in operation, it automatically compensates for changes to specific gravity while providing reports of the bath\'s current status. Features Level settings 6 or 8 points Measuring range 0 to 1000 mm Selectable Display Units (mm, %, l, cc, Pa, KPa) High repeatability 0.3% full scale Specific gravity compensation One - touch empty adjustment One - touch span adjustment Volume compensation Digital communication (Optional) Monitoring output (Optional)