Combining two proven field tools into a single aluminum housed instrument, we developed the SUM 360LA to fill the need for a do-it-all instrument. SUM 360LA has inch and mm scales on its sides and two tables on its backside. It also features sine and tangent tables for quick reference, useful distance conversions and two tripod adapter holes for azimuth and inclination measurement using our tripod or monopod. Optional leather case available.

Features include: 6"x1.25"x1.63" 8 oz. Dual instrument including direct sighting compass and direct sighting clinometer Lubber line for direct azimuth/bearing reading from the side, accurate to ±2.5° Sapphire jewel bearing inside a liquid dampened vial Aluminum inclinometer card with precise scales for increased accuracy Aluminum body Sine scales (0-45°) Tangent scales (0-45°) Inch & mm scales (0-5.25" & 0-125mm) Incandescent light