ArcObjects Library Reference (ArcScan)  

esriMeasuringUnits Constants

Constant Value Description
esriMeasuringUnitsPixel 0 A measuring units is Pixel.
esriMeasuringUnitsPoints 1 A measuring units is Points.
esriMeasuringUnitsMillimeter 2 A measuring units is Millimeter.
esriMeasuringUnitsCentiMeter 3 A measuring units is CentiMeter.
esriMeasuringUnitsInch 4 A measuring units is Inch.

Product Availability

Available with ArcGIS Desktop. Requires ArcScan Extension.