Accustar 02110002-000, Electronic ClinometerCondition:* NewOld Stock, No OEM Packaging. As Pictured. Additional Notes:* Extremely accurate angle measurement device that produces an output signal which corresponds directly to the magnitude and direction of angular displacement.* CE Certified * Diameter: 2″* Rugged Plastic Housing * Weight: 2 Ounce* Total Range: 60 * Linear Range: 45 * Threshold: 0.001* Linearity: N/A * Null To 10: 0.1 * 10 To 45: 1% * 45 To 60: Monotonic * Null Repeatability: 0.05 * Cross Axis Error: <1% up to 45 * Time Constant: 0.3 Sec * Freq. Response (-3db): 0.5 Hz * RF Susceptibility: <2Accustar 02110002-000