Northwest Instrument 5" Digital Theodolite NETH503
Includes:
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; and a full array of parameter settings for versatile usage.
The detection system in the Northwest NETH 503 surveying instrument 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 produce a crystal clear and bright image. An optical plummet, standard on the NETH 503, allows for fast and accurate setup.
Features:
- Converts degrees and percentage grades
- Measures both horizontal and vertical angles
- Convenient horizontal - 0 slope function
- Double-sided illuminated display panels
- Dust and water resistant
- Alkaline or Rechargeable battery pack selectable
- Includes case, plumb bob, tool kit and manual
Spec Summary:
Telescope
Image: Erect
Magnification: 30x, Stadia ratio 1:100
Effective Aperture: 45 mm
Resolving Power: 4”
Field of View: 1u00ba20’
Minimum Focus: 3 ft
Angle Measurement
Accuracy: 5”
Measuring Method: Photoelectric
Incremental Encoder
Minimum Reading: 5”
Detection Method: Horizontal Single,
Vertical single
Measuring Unit: 360u00ba
Sensitivity of Vial
Plate Vial: 30’ / 2mm
Circular Vial: 8’ / 2mm
Optical Plummet
Accuracy: +/- 2mm
Magnification: 3x
Field of View: 5u00ba
Instrument
Display: Double sided LCD
Operating Time: 40 working hrs
Rechargeable / Alkaline batteries
Operating Temperature: -50u00b0F - 120 u00b0F
Weight: 10 lbs.
About Us
Tiger Supplies is one of the largest sellers on eBay of Constructions and Surveying equipment. We carry more than 55,000 brand-name items from Topcon, Sokkia, Cst/berger, Leica Geosystems, Trimble - Spectra Precision and Ashtech, among other well-known names in the industry. Our 30+ employees ship over 20,000 items a month out of our Irvington, New Jersey facilities. We carry Total Stations, Theodolites, Electronic Levels, Pipe Lasers, Rotary Lasers, Laser Distance Measures, Flat Files, Mobile & Vertical Files, Mailing & Roll Files, Calculators, and much more..
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