Northwest Neth 503 5" Theodolite

NETH Series Digital Transit The detection system in the NETH 503 uses an incremental encoder to measure horizontal and vertical angles. The unique double-sided keypad allows for quick and easy readouts, displayed brilliantly on LCD windows. The powerful 30X telescope optics produces a crystal clear and bright image. An optical plummet standard on the NETH 503, allows for fast and accurate setup. 5" Theodolite Telescope, Image: Erect, Magnification: 30x, Stadia ratio 1:100 Effective Aperture: 45 mm Resolving Power: 4” Field of View: 1º20’ Minimum Focus: 3 ft Angle Measurement Accuracy: 5" Measuring Method: Photoelectric Incremental Encoder Minimum Reading: 3" Detection Method: Horizontal Single, Vertical single Measuring Unit: 360ºSensitivity of Vial Plate Vial: 30’ / 2mm Circular Vial: 8’ / 2mm Optical Plummet Accuracy: +/- 2mm Magnification: 3x Field of View: 5º Instrument Display: Double sided LCD Operating Time: 40 working hrs Rechargeable / Alkaline batteries Operating Temperature: -50°F - 120 °FWeight: 10 lbs. NETH503 is NWI’s newest Theodolite and it integrates the same advanced glass encoder from our total stations. It offers 5" angular accuracy, dual back-lit LCD screens for easy readouts.