Invicta Clinometer - Angle Measuring ToolThe Invicta Clinometer is an essential measurement tool for determining the height of objects by measuring angles of slope. This compact, durable clinometer features a unique design with no external moving parts and a combined sighting and angle reading eyepiece, allowing precise and easy measurements of both inclines and declines. A secondary window lets a second observer confirm readings for accuracy. All angles are displayed in degrees with plus or