Item Brochure

NETH503 5” Theodolite
NETH503 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: 5”
Detection Method: Horizontal Single,
Vertical single
Measuring Unit: 360º
Sensitivity 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 °F
Weight: 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; and a full array of
parameter settings for versatile usage.
Northwest Instrument • 330 Waterloo Valley Road, Mt. Olive, NJ, 07828 • Tel: [phone] • Email: [e-mail]