The SECO Abney Level is ideal for preliminary surveys, landscaping, or DIY work where the determination of slope, angle, and percentage of grade is required.
The Abney Level's scale is graduated in both degrees of incline and percentage of slope.
Use the Abney Level to find the slope and grade for:
• Stormwater Drains
• Landscape Design
• Other DIY uses
Includes padded belt-loop case!