Range of Measurements: Linear Range (Diameter): 200 m (with selected targets), 160 m (525 ft with 80m target) System Performance: Azimuth Range: ± 320º (640º end to end) Elevation Range: + 79º / -59º Angular Resolution: ± 0.018 arc seconds System Angular Accuracy: 3.5 μm/m* System Resolution: 0.02 arc seconds Maximum Lateral Target Speed: 180º / sec Maximum Acceleration: > 2 g Maximum Battery Life: 6 hours (internal battery, Capable of hot-switching with External battery) Internal Level Accuracy: ±2 arc-second Internal Level Range: ±2 degrees ADM2: IR Laser (ADM-Maxx™): Class I (eye safe) Accuracy: ± 25 μm or 1.5 μm/m* (which ever is greater) Resolution: 0.1 μm Environmental: OperatingTemperature: -10º C to > 45º C Storage Temperature: -10º C to 60º C Barometric Pressure: 8 mmHg – 825 mmHg Relative Humidity: 10-95% non-condensing Altitude: -700 m – 3000 m Autolock (Automated Target Search): Full Range Pointing Accuracy: 2” Field Of Vision: ±12.5º (diagonal) Dimensions: Tracker Weight: 10.9 kg (24 lb) Tracker Size: Height: 43 cm (16.95 inches) Width: 19.8 cm (7.8 inches) Equipped With: 1.5″ Standard SMR 0.5″ Standard SMR 1.5″ Precision SMR 50mm Scribe Tip 50mm w/3mm Ruby Tip 100mm w/3mm Ruby Tip 100mm Carbon Fiber Ext. 1.5″ Relocation Nests Calibration Tripod Standard Toolkit Brunson Tracker Stand